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Description: Lemma for pgpfac1 . (Contributed by Mario Carneiro, 27-Apr-2016)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | pgpfac1.k | |- K = ( mrCls ` ( SubGrp ` G ) ) |
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| pgpfac1.s | |- S = ( K ` { A } ) |
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| pgpfac1.b | |- B = ( Base ` G ) |
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| pgpfac1.o | |- O = ( od ` G ) |
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| pgpfac1.e | |- E = ( gEx ` G ) |
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| pgpfac1.z | |- .0. = ( 0g ` G ) |
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| pgpfac1.l | |- .(+) = ( LSSum ` G ) |
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| pgpfac1.p | |- ( ph -> P pGrp G ) |
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| pgpfac1.g | |- ( ph -> G e. Abel ) |
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| pgpfac1.n | |- ( ph -> B e. Fin ) |
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| pgpfac1.oe | |- ( ph -> ( O ` A ) = E ) |
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| pgpfac1.u | |- ( ph -> U e. ( SubGrp ` G ) ) |
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| pgpfac1.au | |- ( ph -> A e. U ) |
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| pgpfac1.w | |- ( ph -> W e. ( SubGrp ` G ) ) |
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| pgpfac1.i | |- ( ph -> ( S i^i W ) = { .0. } ) |
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| pgpfac1.ss | |- ( ph -> ( S .(+) W ) C_ U ) |
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| pgpfac1.2 | |- ( ph -> A. w e. ( SubGrp ` G ) ( ( w C. U /\ A e. w ) -> -. ( S .(+) W ) C. w ) ) |
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| pgpfac1.c | |- ( ph -> C e. ( U \ ( S .(+) W ) ) ) |
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| pgpfac1.mg | |- .x. = ( .g ` G ) |
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| pgpfac1.m | |- ( ph -> M e. ZZ ) |
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| pgpfac1.mw | |- ( ph -> ( ( P .x. C ) ( +g ` G ) ( M .x. A ) ) e. W ) |
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| pgpfac1.d | |- D = ( C ( +g ` G ) ( ( M / P ) .x. A ) ) |
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| Assertion | pgpfac1lem3 | |- ( ph -> E. t e. ( SubGrp ` G ) ( ( S i^i t ) = { .0. } /\ ( S .(+) t ) = U ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pgpfac1.k | |- K = ( mrCls ` ( SubGrp ` G ) ) |
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| 2 | pgpfac1.s | |- S = ( K ` { A } ) |
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| 3 | pgpfac1.b | |- B = ( Base ` G ) |
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| 4 | pgpfac1.o | |- O = ( od ` G ) |
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| 5 | pgpfac1.e | |- E = ( gEx ` G ) |
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| 6 | pgpfac1.z | |- .0. = ( 0g ` G ) |
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| 7 | pgpfac1.l | |- .(+) = ( LSSum ` G ) |
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| 8 | pgpfac1.p | |- ( ph -> P pGrp G ) |
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| 9 | pgpfac1.g | |- ( ph -> G e. Abel ) |
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| 10 | pgpfac1.n | |- ( ph -> B e. Fin ) |
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| 11 | pgpfac1.oe | |- ( ph -> ( O ` A ) = E ) |
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| 12 | pgpfac1.u | |- ( ph -> U e. ( SubGrp ` G ) ) |
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| 13 | pgpfac1.au | |- ( ph -> A e. U ) |
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| 14 | pgpfac1.w | |- ( ph -> W e. ( SubGrp ` G ) ) |
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| 15 | pgpfac1.i | |- ( ph -> ( S i^i W ) = { .0. } ) |
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| 16 | pgpfac1.ss | |- ( ph -> ( S .(+) W ) C_ U ) |
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| 17 | pgpfac1.2 | |- ( ph -> A. w e. ( SubGrp ` G ) ( ( w C. U /\ A e. w ) -> -. ( S .(+) W ) C. w ) ) |
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| 18 | pgpfac1.c | |- ( ph -> C e. ( U \ ( S .(+) W ) ) ) |
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| 19 | pgpfac1.mg | |- .x. = ( .g ` G ) |
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| 20 | pgpfac1.m | |- ( ph -> M e. ZZ ) |
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| 21 | pgpfac1.mw | |- ( ph -> ( ( P .x. C ) ( +g ` G ) ( M .x. A ) ) e. W ) |
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| 22 | pgpfac1.d | |- D = ( C ( +g ` G ) ( ( M / P ) .x. A ) ) |
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| 23 | ablgrp | |- ( G e. Abel -> G e. Grp ) |
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| 24 | 9 23 | syl | |- ( ph -> G e. Grp ) |
| 25 | 3 | subgacs | |- ( G e. Grp -> ( SubGrp ` G ) e. ( ACS ` B ) ) |
| 26 | acsmre | |- ( ( SubGrp ` G ) e. ( ACS ` B ) -> ( SubGrp ` G ) e. ( Moore ` B ) ) |
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| 27 | 24 25 26 | 3syl | |- ( ph -> ( SubGrp ` G ) e. ( Moore ` B ) ) |
| 28 | 3 | subgss | |- ( U e. ( SubGrp ` G ) -> U C_ B ) |
| 29 | 12 28 | syl | |- ( ph -> U C_ B ) |
| 30 | 18 | eldifad | |- ( ph -> C e. U ) |
| 31 | 29 13 | sseldd | |- ( ph -> A e. B ) |
| 32 | 1 | mrcsncl | |- ( ( ( SubGrp ` G ) e. ( Moore ` B ) /\ A e. B ) -> ( K ` { A } ) e. ( SubGrp ` G ) ) |
| 33 | 27 31 32 | syl2anc | |- ( ph -> ( K ` { A } ) e. ( SubGrp ` G ) ) |
| 34 | 2 33 | eqeltrid | |- ( ph -> S e. ( SubGrp ` G ) ) |
| 35 | 7 | lsmub1 | |- ( ( S e. ( SubGrp ` G ) /\ W e. ( SubGrp ` G ) ) -> S C_ ( S .(+) W ) ) |
| 36 | 34 14 35 | syl2anc | |- ( ph -> S C_ ( S .(+) W ) ) |
| 37 | 36 16 | sstrd | |- ( ph -> S C_ U ) |
| 38 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | pgpfac1lem3a | |- ( ph -> ( P || E /\ P || M ) ) |
| 39 | 38 | simprd | |- ( ph -> P || M ) |
| 40 | pgpprm | |- ( P pGrp G -> P e. Prime ) |
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| 41 | 8 40 | syl | |- ( ph -> P e. Prime ) |
| 42 | prmz | |- ( P e. Prime -> P e. ZZ ) |
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| 43 | 41 42 | syl | |- ( ph -> P e. ZZ ) |
| 44 | prmnn | |- ( P e. Prime -> P e. NN ) |
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| 45 | 41 44 | syl | |- ( ph -> P e. NN ) |
| 46 | 45 | nnne0d | |- ( ph -> P =/= 0 ) |
| 47 | dvdsval2 | |- ( ( P e. ZZ /\ P =/= 0 /\ M e. ZZ ) -> ( P || M <-> ( M / P ) e. ZZ ) ) |
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| 48 | 43 46 20 47 | syl3anc | |- ( ph -> ( P || M <-> ( M / P ) e. ZZ ) ) |
| 49 | 39 48 | mpbid | |- ( ph -> ( M / P ) e. ZZ ) |
| 50 | 31 | snssd | |- ( ph -> { A } C_ B ) |
| 51 | 27 1 50 | mrcssidd | |- ( ph -> { A } C_ ( K ` { A } ) ) |
| 52 | 51 2 | sseqtrrdi | |- ( ph -> { A } C_ S ) |
| 53 | snssg | |- ( A e. U -> ( A e. S <-> { A } C_ S ) ) |
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| 54 | 13 53 | syl | |- ( ph -> ( A e. S <-> { A } C_ S ) ) |
| 55 | 52 54 | mpbird | |- ( ph -> A e. S ) |
| 56 | 19 | subgmulgcl | |- ( ( S e. ( SubGrp ` G ) /\ ( M / P ) e. ZZ /\ A e. S ) -> ( ( M / P ) .x. A ) e. S ) |
| 57 | 34 49 55 56 | syl3anc | |- ( ph -> ( ( M / P ) .x. A ) e. S ) |
| 58 | 37 57 | sseldd | |- ( ph -> ( ( M / P ) .x. A ) e. U ) |
| 59 | eqid | |- ( +g ` G ) = ( +g ` G ) |
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| 60 | 59 | subgcl | |- ( ( U e. ( SubGrp ` G ) /\ C e. U /\ ( ( M / P ) .x. A ) e. U ) -> ( C ( +g ` G ) ( ( M / P ) .x. A ) ) e. U ) |
| 61 | 12 30 58 60 | syl3anc | |- ( ph -> ( C ( +g ` G ) ( ( M / P ) .x. A ) ) e. U ) |
| 62 | 22 61 | eqeltrid | |- ( ph -> D e. U ) |
| 63 | 29 62 | sseldd | |- ( ph -> D e. B ) |
| 64 | 1 | mrcsncl | |- ( ( ( SubGrp ` G ) e. ( Moore ` B ) /\ D e. B ) -> ( K ` { D } ) e. ( SubGrp ` G ) ) |
| 65 | 27 63 64 | syl2anc | |- ( ph -> ( K ` { D } ) e. ( SubGrp ` G ) ) |
| 66 | 7 | lsmsubg2 | |- ( ( G e. Abel /\ W e. ( SubGrp ` G ) /\ ( K ` { D } ) e. ( SubGrp ` G ) ) -> ( W .(+) ( K ` { D } ) ) e. ( SubGrp ` G ) ) |
| 67 | 9 14 65 66 | syl3anc | |- ( ph -> ( W .(+) ( K ` { D } ) ) e. ( SubGrp ` G ) ) |
| 68 | eqid | |- ( -g ` G ) = ( -g ` G ) |
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| 69 | 68 7 14 65 | lsmelvalm | |- ( ph -> ( x e. ( W .(+) ( K ` { D } ) ) <-> E. w e. W E. y e. ( K ` { D } ) x = ( w ( -g ` G ) y ) ) ) |
| 70 | eqid | |- ( n e. ZZ |-> ( n .x. D ) ) = ( n e. ZZ |-> ( n .x. D ) ) |
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| 71 | 3 19 70 1 | cycsubg2 | |- ( ( G e. Grp /\ D e. B ) -> ( K ` { D } ) = ran ( n e. ZZ |-> ( n .x. D ) ) ) |
| 72 | 24 63 71 | syl2anc | |- ( ph -> ( K ` { D } ) = ran ( n e. ZZ |-> ( n .x. D ) ) ) |
| 73 | 72 | rexeqdv | |- ( ph -> ( E. y e. ( K ` { D } ) x = ( w ( -g ` G ) y ) <-> E. y e. ran ( n e. ZZ |-> ( n .x. D ) ) x = ( w ( -g ` G ) y ) ) ) |
| 74 | ovex | |- ( n .x. D ) e. _V |
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| 75 | 74 | rgenw | |- A. n e. ZZ ( n .x. D ) e. _V |
| 76 | oveq2 | |- ( y = ( n .x. D ) -> ( w ( -g ` G ) y ) = ( w ( -g ` G ) ( n .x. D ) ) ) |
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| 77 | 76 | eqeq2d | |- ( y = ( n .x. D ) -> ( x = ( w ( -g ` G ) y ) <-> x = ( w ( -g ` G ) ( n .x. D ) ) ) ) |
| 78 | 70 77 | rexrnmptw | |- ( A. n e. ZZ ( n .x. D ) e. _V -> ( E. y e. ran ( n e. ZZ |-> ( n .x. D ) ) x = ( w ( -g ` G ) y ) <-> E. n e. ZZ x = ( w ( -g ` G ) ( n .x. D ) ) ) ) |
| 79 | 75 78 | ax-mp | |- ( E. y e. ran ( n e. ZZ |-> ( n .x. D ) ) x = ( w ( -g ` G ) y ) <-> E. n e. ZZ x = ( w ( -g ` G ) ( n .x. D ) ) ) |
| 80 | 73 79 | bitrdi | |- ( ph -> ( E. y e. ( K ` { D } ) x = ( w ( -g ` G ) y ) <-> E. n e. ZZ x = ( w ( -g ` G ) ( n .x. D ) ) ) ) |
| 81 | 80 | rexbidv | |- ( ph -> ( E. w e. W E. y e. ( K ` { D } ) x = ( w ( -g ` G ) y ) <-> E. w e. W E. n e. ZZ x = ( w ( -g ` G ) ( n .x. D ) ) ) ) |
| 82 | 69 81 | bitrd | |- ( ph -> ( x e. ( W .(+) ( K ` { D } ) ) <-> E. w e. W E. n e. ZZ x = ( w ( -g ` G ) ( n .x. D ) ) ) ) |
| 83 | 82 | adantr | |- ( ( ph /\ x e. S ) -> ( x e. ( W .(+) ( K ` { D } ) ) <-> E. w e. W E. n e. ZZ x = ( w ( -g ` G ) ( n .x. D ) ) ) ) |
| 84 | simpr | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> x = ( w ( -g ` G ) ( n .x. D ) ) ) |
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| 85 | 14 | ad3antrrr | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> W e. ( SubGrp ` G ) ) |
| 86 | simplrl | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> w e. W ) |
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| 87 | simplrr | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> n e. ZZ ) |
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| 88 | 87 | zcnd | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> n e. CC ) |
| 89 | 45 | nncnd | |- ( ph -> P e. CC ) |
| 90 | 89 | ad3antrrr | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> P e. CC ) |
| 91 | 46 | ad3antrrr | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> P =/= 0 ) |
| 92 | 88 90 91 | divcan1d | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( ( n / P ) x. P ) = n ) |
| 93 | 92 | oveq1d | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( ( ( n / P ) x. P ) .x. D ) = ( n .x. D ) ) |
| 94 | 24 | ad3antrrr | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> G e. Grp ) |
| 95 | 18 | eldifbd | |- ( ph -> -. C e. ( S .(+) W ) ) |
| 96 | 7 | lsmsubg2 | |- ( ( G e. Abel /\ S e. ( SubGrp ` G ) /\ W e. ( SubGrp ` G ) ) -> ( S .(+) W ) e. ( SubGrp ` G ) ) |
| 97 | 9 34 14 96 | syl3anc | |- ( ph -> ( S .(+) W ) e. ( SubGrp ` G ) ) |
| 98 | 36 57 | sseldd | |- ( ph -> ( ( M / P ) .x. A ) e. ( S .(+) W ) ) |
| 99 | 68 | subgsubcl | |- ( ( ( S .(+) W ) e. ( SubGrp ` G ) /\ D e. ( S .(+) W ) /\ ( ( M / P ) .x. A ) e. ( S .(+) W ) ) -> ( D ( -g ` G ) ( ( M / P ) .x. A ) ) e. ( S .(+) W ) ) |
| 100 | 99 | 3expia | |- ( ( ( S .(+) W ) e. ( SubGrp ` G ) /\ D e. ( S .(+) W ) ) -> ( ( ( M / P ) .x. A ) e. ( S .(+) W ) -> ( D ( -g ` G ) ( ( M / P ) .x. A ) ) e. ( S .(+) W ) ) ) |
| 101 | 100 | impancom | |- ( ( ( S .(+) W ) e. ( SubGrp ` G ) /\ ( ( M / P ) .x. A ) e. ( S .(+) W ) ) -> ( D e. ( S .(+) W ) -> ( D ( -g ` G ) ( ( M / P ) .x. A ) ) e. ( S .(+) W ) ) ) |
| 102 | 97 98 101 | syl2anc | |- ( ph -> ( D e. ( S .(+) W ) -> ( D ( -g ` G ) ( ( M / P ) .x. A ) ) e. ( S .(+) W ) ) ) |
| 103 | 22 | oveq1i | |- ( D ( -g ` G ) ( ( M / P ) .x. A ) ) = ( ( C ( +g ` G ) ( ( M / P ) .x. A ) ) ( -g ` G ) ( ( M / P ) .x. A ) ) |
| 104 | 29 30 | sseldd | |- ( ph -> C e. B ) |
| 105 | 3 | subgss | |- ( S e. ( SubGrp ` G ) -> S C_ B ) |
| 106 | 34 105 | syl | |- ( ph -> S C_ B ) |
| 107 | 106 57 | sseldd | |- ( ph -> ( ( M / P ) .x. A ) e. B ) |
| 108 | 3 59 68 | grppncan | |- ( ( G e. Grp /\ C e. B /\ ( ( M / P ) .x. A ) e. B ) -> ( ( C ( +g ` G ) ( ( M / P ) .x. A ) ) ( -g ` G ) ( ( M / P ) .x. A ) ) = C ) |
| 109 | 24 104 107 108 | syl3anc | |- ( ph -> ( ( C ( +g ` G ) ( ( M / P ) .x. A ) ) ( -g ` G ) ( ( M / P ) .x. A ) ) = C ) |
| 110 | 103 109 | eqtrid | |- ( ph -> ( D ( -g ` G ) ( ( M / P ) .x. A ) ) = C ) |
| 111 | 110 | eleq1d | |- ( ph -> ( ( D ( -g ` G ) ( ( M / P ) .x. A ) ) e. ( S .(+) W ) <-> C e. ( S .(+) W ) ) ) |
| 112 | 102 111 | sylibd | |- ( ph -> ( D e. ( S .(+) W ) -> C e. ( S .(+) W ) ) ) |
| 113 | 95 112 | mtod | |- ( ph -> -. D e. ( S .(+) W ) ) |
| 114 | 113 | ad3antrrr | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> -. D e. ( S .(+) W ) ) |
| 115 | 41 | ad3antrrr | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> P e. Prime ) |
| 116 | coprm | |- ( ( P e. Prime /\ n e. ZZ ) -> ( -. P || n <-> ( P gcd n ) = 1 ) ) |
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| 117 | 115 87 116 | syl2anc | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( -. P || n <-> ( P gcd n ) = 1 ) ) |
| 118 | 43 | ad3antrrr | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> P e. ZZ ) |
| 119 | bezout | |- ( ( P e. ZZ /\ n e. ZZ ) -> E. a e. ZZ E. b e. ZZ ( P gcd n ) = ( ( P x. a ) + ( n x. b ) ) ) |
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| 120 | 118 87 119 | syl2anc | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> E. a e. ZZ E. b e. ZZ ( P gcd n ) = ( ( P x. a ) + ( n x. b ) ) ) |
| 121 | eqeq1 | |- ( ( P gcd n ) = 1 -> ( ( P gcd n ) = ( ( P x. a ) + ( n x. b ) ) <-> 1 = ( ( P x. a ) + ( n x. b ) ) ) ) |
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| 122 | 121 | 2rexbidv | |- ( ( P gcd n ) = 1 -> ( E. a e. ZZ E. b e. ZZ ( P gcd n ) = ( ( P x. a ) + ( n x. b ) ) <-> E. a e. ZZ E. b e. ZZ 1 = ( ( P x. a ) + ( n x. b ) ) ) ) |
| 123 | 120 122 | syl5ibcom | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( ( P gcd n ) = 1 -> E. a e. ZZ E. b e. ZZ 1 = ( ( P x. a ) + ( n x. b ) ) ) ) |
| 124 | 94 | adantr | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> G e. Grp ) |
| 125 | 118 | adantr | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> P e. ZZ ) |
| 126 | simprl | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> a e. ZZ ) |
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| 127 | 125 126 | zmulcld | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> ( P x. a ) e. ZZ ) |
| 128 | 87 | adantr | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> n e. ZZ ) |
| 129 | simprr | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> b e. ZZ ) |
|
| 130 | 128 129 | zmulcld | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> ( n x. b ) e. ZZ ) |
| 131 | 63 | ad3antrrr | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> D e. B ) |
| 132 | 131 | adantr | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> D e. B ) |
| 133 | 3 19 59 | mulgdir | |- ( ( G e. Grp /\ ( ( P x. a ) e. ZZ /\ ( n x. b ) e. ZZ /\ D e. B ) ) -> ( ( ( P x. a ) + ( n x. b ) ) .x. D ) = ( ( ( P x. a ) .x. D ) ( +g ` G ) ( ( n x. b ) .x. D ) ) ) |
| 134 | 124 127 130 132 133 | syl13anc | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> ( ( ( P x. a ) + ( n x. b ) ) .x. D ) = ( ( ( P x. a ) .x. D ) ( +g ` G ) ( ( n x. b ) .x. D ) ) ) |
| 135 | 97 | ad3antrrr | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( S .(+) W ) e. ( SubGrp ` G ) ) |
| 136 | 135 | adantr | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> ( S .(+) W ) e. ( SubGrp ` G ) ) |
| 137 | 90 | adantr | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> P e. CC ) |
| 138 | zcn | |- ( a e. ZZ -> a e. CC ) |
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| 139 | 138 | ad2antrl | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> a e. CC ) |
| 140 | 137 139 | mulcomd | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> ( P x. a ) = ( a x. P ) ) |
| 141 | 140 | oveq1d | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> ( ( P x. a ) .x. D ) = ( ( a x. P ) .x. D ) ) |
| 142 | 3 19 | mulgass | |- ( ( G e. Grp /\ ( a e. ZZ /\ P e. ZZ /\ D e. B ) ) -> ( ( a x. P ) .x. D ) = ( a .x. ( P .x. D ) ) ) |
| 143 | 124 126 125 132 142 | syl13anc | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> ( ( a x. P ) .x. D ) = ( a .x. ( P .x. D ) ) ) |
| 144 | 141 143 | eqtrd | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> ( ( P x. a ) .x. D ) = ( a .x. ( P .x. D ) ) ) |
| 145 | 7 | lsmub2 | |- ( ( S e. ( SubGrp ` G ) /\ W e. ( SubGrp ` G ) ) -> W C_ ( S .(+) W ) ) |
| 146 | 34 14 145 | syl2anc | |- ( ph -> W C_ ( S .(+) W ) ) |
| 147 | 22 | oveq2i | |- ( P .x. D ) = ( P .x. ( C ( +g ` G ) ( ( M / P ) .x. A ) ) ) |
| 148 | 3 19 59 | mulgdi | |- ( ( G e. Abel /\ ( P e. ZZ /\ C e. B /\ ( ( M / P ) .x. A ) e. B ) ) -> ( P .x. ( C ( +g ` G ) ( ( M / P ) .x. A ) ) ) = ( ( P .x. C ) ( +g ` G ) ( P .x. ( ( M / P ) .x. A ) ) ) ) |
| 149 | 9 43 104 107 148 | syl13anc | |- ( ph -> ( P .x. ( C ( +g ` G ) ( ( M / P ) .x. A ) ) ) = ( ( P .x. C ) ( +g ` G ) ( P .x. ( ( M / P ) .x. A ) ) ) ) |
| 150 | 147 149 | eqtrid | |- ( ph -> ( P .x. D ) = ( ( P .x. C ) ( +g ` G ) ( P .x. ( ( M / P ) .x. A ) ) ) ) |
| 151 | 3 19 | mulgass | |- ( ( G e. Grp /\ ( P e. ZZ /\ ( M / P ) e. ZZ /\ A e. B ) ) -> ( ( P x. ( M / P ) ) .x. A ) = ( P .x. ( ( M / P ) .x. A ) ) ) |
| 152 | 24 43 49 31 151 | syl13anc | |- ( ph -> ( ( P x. ( M / P ) ) .x. A ) = ( P .x. ( ( M / P ) .x. A ) ) ) |
| 153 | 20 | zcnd | |- ( ph -> M e. CC ) |
| 154 | 153 89 46 | divcan2d | |- ( ph -> ( P x. ( M / P ) ) = M ) |
| 155 | 154 | oveq1d | |- ( ph -> ( ( P x. ( M / P ) ) .x. A ) = ( M .x. A ) ) |
| 156 | 152 155 | eqtr3d | |- ( ph -> ( P .x. ( ( M / P ) .x. A ) ) = ( M .x. A ) ) |
| 157 | 156 | oveq2d | |- ( ph -> ( ( P .x. C ) ( +g ` G ) ( P .x. ( ( M / P ) .x. A ) ) ) = ( ( P .x. C ) ( +g ` G ) ( M .x. A ) ) ) |
| 158 | 150 157 | eqtrd | |- ( ph -> ( P .x. D ) = ( ( P .x. C ) ( +g ` G ) ( M .x. A ) ) ) |
| 159 | 158 21 | eqeltrd | |- ( ph -> ( P .x. D ) e. W ) |
| 160 | 146 159 | sseldd | |- ( ph -> ( P .x. D ) e. ( S .(+) W ) ) |
| 161 | 160 | ad3antrrr | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( P .x. D ) e. ( S .(+) W ) ) |
| 162 | 161 | adantr | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> ( P .x. D ) e. ( S .(+) W ) ) |
| 163 | 19 | subgmulgcl | |- ( ( ( S .(+) W ) e. ( SubGrp ` G ) /\ a e. ZZ /\ ( P .x. D ) e. ( S .(+) W ) ) -> ( a .x. ( P .x. D ) ) e. ( S .(+) W ) ) |
| 164 | 136 126 162 163 | syl3anc | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> ( a .x. ( P .x. D ) ) e. ( S .(+) W ) ) |
| 165 | 144 164 | eqeltrd | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> ( ( P x. a ) .x. D ) e. ( S .(+) W ) ) |
| 166 | 88 | adantr | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> n e. CC ) |
| 167 | zcn | |- ( b e. ZZ -> b e. CC ) |
|
| 168 | 167 | ad2antll | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> b e. CC ) |
| 169 | 166 168 | mulcomd | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> ( n x. b ) = ( b x. n ) ) |
| 170 | 169 | oveq1d | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> ( ( n x. b ) .x. D ) = ( ( b x. n ) .x. D ) ) |
| 171 | 3 19 | mulgass | |- ( ( G e. Grp /\ ( b e. ZZ /\ n e. ZZ /\ D e. B ) ) -> ( ( b x. n ) .x. D ) = ( b .x. ( n .x. D ) ) ) |
| 172 | 124 129 128 132 171 | syl13anc | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> ( ( b x. n ) .x. D ) = ( b .x. ( n .x. D ) ) ) |
| 173 | 170 172 | eqtrd | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> ( ( n x. b ) .x. D ) = ( b .x. ( n .x. D ) ) ) |
| 174 | 84 | oveq2d | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( w ( -g ` G ) x ) = ( w ( -g ` G ) ( w ( -g ` G ) ( n .x. D ) ) ) ) |
| 175 | 9 | ad3antrrr | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> G e. Abel ) |
| 176 | 3 | subgss | |- ( W e. ( SubGrp ` G ) -> W C_ B ) |
| 177 | 85 176 | syl | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> W C_ B ) |
| 178 | 177 86 | sseldd | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> w e. B ) |
| 179 | 3 19 | mulgcl | |- ( ( G e. Grp /\ n e. ZZ /\ D e. B ) -> ( n .x. D ) e. B ) |
| 180 | 94 87 131 179 | syl3anc | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( n .x. D ) e. B ) |
| 181 | 3 68 175 178 180 | ablnncan | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( w ( -g ` G ) ( w ( -g ` G ) ( n .x. D ) ) ) = ( n .x. D ) ) |
| 182 | 174 181 | eqtrd | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( w ( -g ` G ) x ) = ( n .x. D ) ) |
| 183 | 146 | ad3antrrr | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> W C_ ( S .(+) W ) ) |
| 184 | 183 86 | sseldd | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> w e. ( S .(+) W ) ) |
| 185 | 36 | sselda | |- ( ( ph /\ x e. S ) -> x e. ( S .(+) W ) ) |
| 186 | 185 | ad2antrr | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> x e. ( S .(+) W ) ) |
| 187 | 68 | subgsubcl | |- ( ( ( S .(+) W ) e. ( SubGrp ` G ) /\ w e. ( S .(+) W ) /\ x e. ( S .(+) W ) ) -> ( w ( -g ` G ) x ) e. ( S .(+) W ) ) |
| 188 | 135 184 186 187 | syl3anc | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( w ( -g ` G ) x ) e. ( S .(+) W ) ) |
| 189 | 182 188 | eqeltrrd | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( n .x. D ) e. ( S .(+) W ) ) |
| 190 | 189 | adantr | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> ( n .x. D ) e. ( S .(+) W ) ) |
| 191 | 19 | subgmulgcl | |- ( ( ( S .(+) W ) e. ( SubGrp ` G ) /\ b e. ZZ /\ ( n .x. D ) e. ( S .(+) W ) ) -> ( b .x. ( n .x. D ) ) e. ( S .(+) W ) ) |
| 192 | 136 129 190 191 | syl3anc | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> ( b .x. ( n .x. D ) ) e. ( S .(+) W ) ) |
| 193 | 173 192 | eqeltrd | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> ( ( n x. b ) .x. D ) e. ( S .(+) W ) ) |
| 194 | 59 | subgcl | |- ( ( ( S .(+) W ) e. ( SubGrp ` G ) /\ ( ( P x. a ) .x. D ) e. ( S .(+) W ) /\ ( ( n x. b ) .x. D ) e. ( S .(+) W ) ) -> ( ( ( P x. a ) .x. D ) ( +g ` G ) ( ( n x. b ) .x. D ) ) e. ( S .(+) W ) ) |
| 195 | 136 165 193 194 | syl3anc | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> ( ( ( P x. a ) .x. D ) ( +g ` G ) ( ( n x. b ) .x. D ) ) e. ( S .(+) W ) ) |
| 196 | 134 195 | eqeltrd | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> ( ( ( P x. a ) + ( n x. b ) ) .x. D ) e. ( S .(+) W ) ) |
| 197 | oveq1 | |- ( 1 = ( ( P x. a ) + ( n x. b ) ) -> ( 1 .x. D ) = ( ( ( P x. a ) + ( n x. b ) ) .x. D ) ) |
|
| 198 | 197 | eleq1d | |- ( 1 = ( ( P x. a ) + ( n x. b ) ) -> ( ( 1 .x. D ) e. ( S .(+) W ) <-> ( ( ( P x. a ) + ( n x. b ) ) .x. D ) e. ( S .(+) W ) ) ) |
| 199 | 196 198 | syl5ibrcom | |- ( ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) /\ ( a e. ZZ /\ b e. ZZ ) ) -> ( 1 = ( ( P x. a ) + ( n x. b ) ) -> ( 1 .x. D ) e. ( S .(+) W ) ) ) |
| 200 | 199 | rexlimdvva | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( E. a e. ZZ E. b e. ZZ 1 = ( ( P x. a ) + ( n x. b ) ) -> ( 1 .x. D ) e. ( S .(+) W ) ) ) |
| 201 | 123 200 | syld | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( ( P gcd n ) = 1 -> ( 1 .x. D ) e. ( S .(+) W ) ) ) |
| 202 | 3 19 | mulg1 | |- ( D e. B -> ( 1 .x. D ) = D ) |
| 203 | 131 202 | syl | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( 1 .x. D ) = D ) |
| 204 | 203 | eleq1d | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( ( 1 .x. D ) e. ( S .(+) W ) <-> D e. ( S .(+) W ) ) ) |
| 205 | 201 204 | sylibd | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( ( P gcd n ) = 1 -> D e. ( S .(+) W ) ) ) |
| 206 | 117 205 | sylbid | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( -. P || n -> D e. ( S .(+) W ) ) ) |
| 207 | 114 206 | mt3d | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> P || n ) |
| 208 | dvdsval2 | |- ( ( P e. ZZ /\ P =/= 0 /\ n e. ZZ ) -> ( P || n <-> ( n / P ) e. ZZ ) ) |
|
| 209 | 118 91 87 208 | syl3anc | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( P || n <-> ( n / P ) e. ZZ ) ) |
| 210 | 207 209 | mpbid | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( n / P ) e. ZZ ) |
| 211 | 3 19 | mulgass | |- ( ( G e. Grp /\ ( ( n / P ) e. ZZ /\ P e. ZZ /\ D e. B ) ) -> ( ( ( n / P ) x. P ) .x. D ) = ( ( n / P ) .x. ( P .x. D ) ) ) |
| 212 | 94 210 118 131 211 | syl13anc | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( ( ( n / P ) x. P ) .x. D ) = ( ( n / P ) .x. ( P .x. D ) ) ) |
| 213 | 93 212 | eqtr3d | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( n .x. D ) = ( ( n / P ) .x. ( P .x. D ) ) ) |
| 214 | 159 | ad3antrrr | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( P .x. D ) e. W ) |
| 215 | 19 | subgmulgcl | |- ( ( W e. ( SubGrp ` G ) /\ ( n / P ) e. ZZ /\ ( P .x. D ) e. W ) -> ( ( n / P ) .x. ( P .x. D ) ) e. W ) |
| 216 | 85 210 214 215 | syl3anc | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( ( n / P ) .x. ( P .x. D ) ) e. W ) |
| 217 | 213 216 | eqeltrd | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( n .x. D ) e. W ) |
| 218 | 68 | subgsubcl | |- ( ( W e. ( SubGrp ` G ) /\ w e. W /\ ( n .x. D ) e. W ) -> ( w ( -g ` G ) ( n .x. D ) ) e. W ) |
| 219 | 85 86 217 218 | syl3anc | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> ( w ( -g ` G ) ( n .x. D ) ) e. W ) |
| 220 | 84 219 | eqeltrd | |- ( ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) /\ x = ( w ( -g ` G ) ( n .x. D ) ) ) -> x e. W ) |
| 221 | 220 | ex | |- ( ( ( ph /\ x e. S ) /\ ( w e. W /\ n e. ZZ ) ) -> ( x = ( w ( -g ` G ) ( n .x. D ) ) -> x e. W ) ) |
| 222 | 221 | rexlimdvva | |- ( ( ph /\ x e. S ) -> ( E. w e. W E. n e. ZZ x = ( w ( -g ` G ) ( n .x. D ) ) -> x e. W ) ) |
| 223 | 83 222 | sylbid | |- ( ( ph /\ x e. S ) -> ( x e. ( W .(+) ( K ` { D } ) ) -> x e. W ) ) |
| 224 | 223 | imdistanda | |- ( ph -> ( ( x e. S /\ x e. ( W .(+) ( K ` { D } ) ) ) -> ( x e. S /\ x e. W ) ) ) |
| 225 | elin | |- ( x e. ( S i^i ( W .(+) ( K ` { D } ) ) ) <-> ( x e. S /\ x e. ( W .(+) ( K ` { D } ) ) ) ) |
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| 226 | elin | |- ( x e. ( S i^i W ) <-> ( x e. S /\ x e. W ) ) |
|
| 227 | 224 225 226 | 3imtr4g | |- ( ph -> ( x e. ( S i^i ( W .(+) ( K ` { D } ) ) ) -> x e. ( S i^i W ) ) ) |
| 228 | 227 | ssrdv | |- ( ph -> ( S i^i ( W .(+) ( K ` { D } ) ) ) C_ ( S i^i W ) ) |
| 229 | 228 15 | sseqtrd | |- ( ph -> ( S i^i ( W .(+) ( K ` { D } ) ) ) C_ { .0. } ) |
| 230 | 6 | subg0cl | |- ( S e. ( SubGrp ` G ) -> .0. e. S ) |
| 231 | 34 230 | syl | |- ( ph -> .0. e. S ) |
| 232 | 6 | subg0cl | |- ( ( W .(+) ( K ` { D } ) ) e. ( SubGrp ` G ) -> .0. e. ( W .(+) ( K ` { D } ) ) ) |
| 233 | 67 232 | syl | |- ( ph -> .0. e. ( W .(+) ( K ` { D } ) ) ) |
| 234 | 231 233 | elind | |- ( ph -> .0. e. ( S i^i ( W .(+) ( K ` { D } ) ) ) ) |
| 235 | 234 | snssd | |- ( ph -> { .0. } C_ ( S i^i ( W .(+) ( K ` { D } ) ) ) ) |
| 236 | 229 235 | eqssd | |- ( ph -> ( S i^i ( W .(+) ( K ` { D } ) ) ) = { .0. } ) |
| 237 | 7 | lsmass | |- ( ( S e. ( SubGrp ` G ) /\ W e. ( SubGrp ` G ) /\ ( K ` { D } ) e. ( SubGrp ` G ) ) -> ( ( S .(+) W ) .(+) ( K ` { D } ) ) = ( S .(+) ( W .(+) ( K ` { D } ) ) ) ) |
| 238 | 34 14 65 237 | syl3anc | |- ( ph -> ( ( S .(+) W ) .(+) ( K ` { D } ) ) = ( S .(+) ( W .(+) ( K ` { D } ) ) ) ) |
| 239 | 62 113 | eldifd | |- ( ph -> D e. ( U \ ( S .(+) W ) ) ) |
| 240 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | pgpfac1lem1 | |- ( ( ph /\ D e. ( U \ ( S .(+) W ) ) ) -> ( ( S .(+) W ) .(+) ( K ` { D } ) ) = U ) |
| 241 | 239 240 | mpdan | |- ( ph -> ( ( S .(+) W ) .(+) ( K ` { D } ) ) = U ) |
| 242 | 238 241 | eqtr3d | |- ( ph -> ( S .(+) ( W .(+) ( K ` { D } ) ) ) = U ) |
| 243 | ineq2 | |- ( t = ( W .(+) ( K ` { D } ) ) -> ( S i^i t ) = ( S i^i ( W .(+) ( K ` { D } ) ) ) ) |
|
| 244 | 243 | eqeq1d | |- ( t = ( W .(+) ( K ` { D } ) ) -> ( ( S i^i t ) = { .0. } <-> ( S i^i ( W .(+) ( K ` { D } ) ) ) = { .0. } ) ) |
| 245 | oveq2 | |- ( t = ( W .(+) ( K ` { D } ) ) -> ( S .(+) t ) = ( S .(+) ( W .(+) ( K ` { D } ) ) ) ) |
|
| 246 | 245 | eqeq1d | |- ( t = ( W .(+) ( K ` { D } ) ) -> ( ( S .(+) t ) = U <-> ( S .(+) ( W .(+) ( K ` { D } ) ) ) = U ) ) |
| 247 | 244 246 | anbi12d | |- ( t = ( W .(+) ( K ` { D } ) ) -> ( ( ( S i^i t ) = { .0. } /\ ( S .(+) t ) = U ) <-> ( ( S i^i ( W .(+) ( K ` { D } ) ) ) = { .0. } /\ ( S .(+) ( W .(+) ( K ` { D } ) ) ) = U ) ) ) |
| 248 | 247 | rspcev | |- ( ( ( W .(+) ( K ` { D } ) ) e. ( SubGrp ` G ) /\ ( ( S i^i ( W .(+) ( K ` { D } ) ) ) = { .0. } /\ ( S .(+) ( W .(+) ( K ` { D } ) ) ) = U ) ) -> E. t e. ( SubGrp ` G ) ( ( S i^i t ) = { .0. } /\ ( S .(+) t ) = U ) ) |
| 249 | 67 236 242 248 | syl12anc | |- ( ph -> E. t e. ( SubGrp ` G ) ( ( S i^i t ) = { .0. } /\ ( S .(+) t ) = U ) ) |