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Description: Lemma for nsgqusf1o . (Contributed by Thierry Arnoux, 4-Aug-2024)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | nsgqusf1o.b | ⊢ 𝐵 = ( Base ‘ 𝐺 ) | |
| nsgqusf1o.s | ⊢ 𝑆 = { ℎ ∈ ( SubGrp ‘ 𝐺 ) ∣ 𝑁 ⊆ ℎ } | ||
| nsgqusf1o.t | ⊢ 𝑇 = ( SubGrp ‘ 𝑄 ) | ||
| nsgqusf1o.1 | ⊢ ≤ = ( le ‘ ( toInc ‘ 𝑆 ) ) | ||
| nsgqusf1o.2 | ⊢ ≲ = ( le ‘ ( toInc ‘ 𝑇 ) ) | ||
| nsgqusf1o.q | ⊢ 𝑄 = ( 𝐺 /s ( 𝐺 ~QG 𝑁 ) ) | ||
| nsgqusf1o.p | ⊢ ⊕ = ( LSSum ‘ 𝐺 ) | ||
| nsgqusf1o.e | ⊢ 𝐸 = ( ℎ ∈ 𝑆 ↦ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ) | ||
| nsgqusf1o.f | ⊢ 𝐹 = ( 𝑓 ∈ 𝑇 ↦ { 𝑎 ∈ 𝐵 ∣ ( { 𝑎 } ⊕ 𝑁 ) ∈ 𝑓 } ) | ||
| nsgqusf1o.n | ⊢ ( 𝜑 → 𝑁 ∈ ( NrmSGrp ‘ 𝐺 ) ) | ||
| Assertion | nsgqusf1olem1 | ⊢ ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) → ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ∈ 𝑇 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nsgqusf1o.b | ⊢ 𝐵 = ( Base ‘ 𝐺 ) | |
| 2 | nsgqusf1o.s | ⊢ 𝑆 = { ℎ ∈ ( SubGrp ‘ 𝐺 ) ∣ 𝑁 ⊆ ℎ } | |
| 3 | nsgqusf1o.t | ⊢ 𝑇 = ( SubGrp ‘ 𝑄 ) | |
| 4 | nsgqusf1o.1 | ⊢ ≤ = ( le ‘ ( toInc ‘ 𝑆 ) ) | |
| 5 | nsgqusf1o.2 | ⊢ ≲ = ( le ‘ ( toInc ‘ 𝑇 ) ) | |
| 6 | nsgqusf1o.q | ⊢ 𝑄 = ( 𝐺 /s ( 𝐺 ~QG 𝑁 ) ) | |
| 7 | nsgqusf1o.p | ⊢ ⊕ = ( LSSum ‘ 𝐺 ) | |
| 8 | nsgqusf1o.e | ⊢ 𝐸 = ( ℎ ∈ 𝑆 ↦ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ) | |
| 9 | nsgqusf1o.f | ⊢ 𝐹 = ( 𝑓 ∈ 𝑇 ↦ { 𝑎 ∈ 𝐵 ∣ ( { 𝑎 } ⊕ 𝑁 ) ∈ 𝑓 } ) | |
| 10 | nsgqusf1o.n | ⊢ ( 𝜑 → 𝑁 ∈ ( NrmSGrp ‘ 𝐺 ) ) | |
| 11 | 6 | qusgrp | ⊢ ( 𝑁 ∈ ( NrmSGrp ‘ 𝐺 ) → 𝑄 ∈ Grp ) |
| 12 | 10 11 | syl | ⊢ ( 𝜑 → 𝑄 ∈ Grp ) |
| 13 | 12 | ad2antrr | ⊢ ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) → 𝑄 ∈ Grp ) |
| 14 | 1 | subgss | ⊢ ( ℎ ∈ ( SubGrp ‘ 𝐺 ) → ℎ ⊆ 𝐵 ) |
| 15 | 14 | ad2antlr | ⊢ ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) → ℎ ⊆ 𝐵 ) |
| 16 | 15 | sselda | ⊢ ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) → 𝑥 ∈ 𝐵 ) |
| 17 | ovex | ⊢ ( 𝐺 ~QG 𝑁 ) ∈ V | |
| 18 | 17 | ecelqsi | ⊢ ( 𝑥 ∈ 𝐵 → [ 𝑥 ] ( 𝐺 ~QG 𝑁 ) ∈ ( 𝐵 / ( 𝐺 ~QG 𝑁 ) ) ) |
| 19 | 16 18 | syl | ⊢ ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) → [ 𝑥 ] ( 𝐺 ~QG 𝑁 ) ∈ ( 𝐵 / ( 𝐺 ~QG 𝑁 ) ) ) |
| 20 | nsgsubg | ⊢ ( 𝑁 ∈ ( NrmSGrp ‘ 𝐺 ) → 𝑁 ∈ ( SubGrp ‘ 𝐺 ) ) | |
| 21 | 10 20 | syl | ⊢ ( 𝜑 → 𝑁 ∈ ( SubGrp ‘ 𝐺 ) ) |
| 22 | 21 | ad3antrrr | ⊢ ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) → 𝑁 ∈ ( SubGrp ‘ 𝐺 ) ) |
| 23 | 1 7 22 16 | quslsm | ⊢ ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) → [ 𝑥 ] ( 𝐺 ~QG 𝑁 ) = ( { 𝑥 } ⊕ 𝑁 ) ) |
| 24 | 6 | a1i | ⊢ ( 𝜑 → 𝑄 = ( 𝐺 /s ( 𝐺 ~QG 𝑁 ) ) ) |
| 25 | 1 | a1i | ⊢ ( 𝜑 → 𝐵 = ( Base ‘ 𝐺 ) ) |
| 26 | ovexd | ⊢ ( 𝜑 → ( 𝐺 ~QG 𝑁 ) ∈ V ) | |
| 27 | subgrcl | ⊢ ( 𝑁 ∈ ( SubGrp ‘ 𝐺 ) → 𝐺 ∈ Grp ) | |
| 28 | 21 27 | syl | ⊢ ( 𝜑 → 𝐺 ∈ Grp ) |
| 29 | 24 25 26 28 | qusbas | ⊢ ( 𝜑 → ( 𝐵 / ( 𝐺 ~QG 𝑁 ) ) = ( Base ‘ 𝑄 ) ) |
| 30 | 29 | ad3antrrr | ⊢ ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) → ( 𝐵 / ( 𝐺 ~QG 𝑁 ) ) = ( Base ‘ 𝑄 ) ) |
| 31 | 19 23 30 | 3eltr3d | ⊢ ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) → ( { 𝑥 } ⊕ 𝑁 ) ∈ ( Base ‘ 𝑄 ) ) |
| 32 | 31 | ralrimiva | ⊢ ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) → ∀ 𝑥 ∈ ℎ ( { 𝑥 } ⊕ 𝑁 ) ∈ ( Base ‘ 𝑄 ) ) |
| 33 | eqid | ⊢ ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) = ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) | |
| 34 | 33 | rnmptss | ⊢ ( ∀ 𝑥 ∈ ℎ ( { 𝑥 } ⊕ 𝑁 ) ∈ ( Base ‘ 𝑄 ) → ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ⊆ ( Base ‘ 𝑄 ) ) |
| 35 | 32 34 | syl | ⊢ ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) → ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ⊆ ( Base ‘ 𝑄 ) ) |
| 36 | nfv | ⊢ Ⅎ 𝑥 ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) | |
| 37 | ovexd | ⊢ ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) → ( { 𝑥 } ⊕ 𝑁 ) ∈ V ) | |
| 38 | eqid | ⊢ ( 0g ‘ 𝐺 ) = ( 0g ‘ 𝐺 ) | |
| 39 | 38 | subg0cl | ⊢ ( ℎ ∈ ( SubGrp ‘ 𝐺 ) → ( 0g ‘ 𝐺 ) ∈ ℎ ) |
| 40 | 39 | ne0d | ⊢ ( ℎ ∈ ( SubGrp ‘ 𝐺 ) → ℎ ≠ ∅ ) |
| 41 | 40 | ad2antlr | ⊢ ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) → ℎ ≠ ∅ ) |
| 42 | 36 37 33 41 | rnmptn0 | ⊢ ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) → ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ≠ ∅ ) |
| 43 | nfmpt1 | ⊢ Ⅎ 𝑥 ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) | |
| 44 | 43 | nfrn | ⊢ Ⅎ 𝑥 ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) |
| 45 | 44 | nfel2 | ⊢ Ⅎ 𝑥 𝑖 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) |
| 46 | 36 45 | nfan | ⊢ Ⅎ 𝑥 ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑖 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ) |
| 47 | 44 | nfel2 | ⊢ Ⅎ 𝑥 ( 𝑖 ( +g ‘ 𝑄 ) 𝑗 ) ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) |
| 48 | 44 47 | nfralw | ⊢ Ⅎ 𝑥 ∀ 𝑗 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ( 𝑖 ( +g ‘ 𝑄 ) 𝑗 ) ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) |
| 49 | 44 | nfel2 | ⊢ Ⅎ 𝑥 ( ( invg ‘ 𝑄 ) ‘ 𝑖 ) ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) |
| 50 | 48 49 | nfan | ⊢ Ⅎ 𝑥 ( ∀ 𝑗 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ( 𝑖 ( +g ‘ 𝑄 ) 𝑗 ) ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ∧ ( ( invg ‘ 𝑄 ) ‘ 𝑖 ) ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ) |
| 51 | sneq | ⊢ ( 𝑥 = 𝑧 → { 𝑥 } = { 𝑧 } ) | |
| 52 | 51 | oveq1d | ⊢ ( 𝑥 = 𝑧 → ( { 𝑥 } ⊕ 𝑁 ) = ( { 𝑧 } ⊕ 𝑁 ) ) |
| 53 | 52 | cbvmptv | ⊢ ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) = ( 𝑧 ∈ ℎ ↦ ( { 𝑧 } ⊕ 𝑁 ) ) |
| 54 | simp-4r | ⊢ ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) → ℎ ∈ ( SubGrp ‘ 𝐺 ) ) | |
| 55 | 54 | ad2antrr | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) → ℎ ∈ ( SubGrp ‘ 𝐺 ) ) |
| 56 | simp-4r | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) → 𝑥 ∈ ℎ ) | |
| 57 | simplr | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) → 𝑦 ∈ ℎ ) | |
| 58 | eqid | ⊢ ( +g ‘ 𝐺 ) = ( +g ‘ 𝐺 ) | |
| 59 | 58 | subgcl | ⊢ ( ( ℎ ∈ ( SubGrp ‘ 𝐺 ) ∧ 𝑥 ∈ ℎ ∧ 𝑦 ∈ ℎ ) → ( 𝑥 ( +g ‘ 𝐺 ) 𝑦 ) ∈ ℎ ) |
| 60 | 55 56 57 59 | syl3anc | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) → ( 𝑥 ( +g ‘ 𝐺 ) 𝑦 ) ∈ ℎ ) |
| 61 | sneq | ⊢ ( 𝑧 = ( 𝑥 ( +g ‘ 𝐺 ) 𝑦 ) → { 𝑧 } = { ( 𝑥 ( +g ‘ 𝐺 ) 𝑦 ) } ) | |
| 62 | 61 | oveq1d | ⊢ ( 𝑧 = ( 𝑥 ( +g ‘ 𝐺 ) 𝑦 ) → ( { 𝑧 } ⊕ 𝑁 ) = ( { ( 𝑥 ( +g ‘ 𝐺 ) 𝑦 ) } ⊕ 𝑁 ) ) |
| 63 | 62 | eqeq2d | ⊢ ( 𝑧 = ( 𝑥 ( +g ‘ 𝐺 ) 𝑦 ) → ( ( 𝑖 ( +g ‘ 𝑄 ) 𝑗 ) = ( { 𝑧 } ⊕ 𝑁 ) ↔ ( 𝑖 ( +g ‘ 𝑄 ) 𝑗 ) = ( { ( 𝑥 ( +g ‘ 𝐺 ) 𝑦 ) } ⊕ 𝑁 ) ) ) |
| 64 | 63 | adantl | ⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) ∧ 𝑧 = ( 𝑥 ( +g ‘ 𝐺 ) 𝑦 ) ) → ( ( 𝑖 ( +g ‘ 𝑄 ) 𝑗 ) = ( { 𝑧 } ⊕ 𝑁 ) ↔ ( 𝑖 ( +g ‘ 𝑄 ) 𝑗 ) = ( { ( 𝑥 ( +g ‘ 𝐺 ) 𝑦 ) } ⊕ 𝑁 ) ) ) |
| 65 | simpr | ⊢ ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) → 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) | |
| 66 | 23 | adantr | ⊢ ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) → [ 𝑥 ] ( 𝐺 ~QG 𝑁 ) = ( { 𝑥 } ⊕ 𝑁 ) ) |
| 67 | 65 66 | eqtr4d | ⊢ ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) → 𝑖 = [ 𝑥 ] ( 𝐺 ~QG 𝑁 ) ) |
| 68 | 67 | ad2antrr | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) → 𝑖 = [ 𝑥 ] ( 𝐺 ~QG 𝑁 ) ) |
| 69 | simpr | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) → 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) | |
| 70 | 10 | ad4antr | ⊢ ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) → 𝑁 ∈ ( NrmSGrp ‘ 𝐺 ) ) |
| 71 | 70 | ad2antrr | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) → 𝑁 ∈ ( NrmSGrp ‘ 𝐺 ) ) |
| 72 | 71 20 | syl | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) → 𝑁 ∈ ( SubGrp ‘ 𝐺 ) ) |
| 73 | 55 14 | syl | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) → ℎ ⊆ 𝐵 ) |
| 74 | 73 57 | sseldd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) → 𝑦 ∈ 𝐵 ) |
| 75 | 1 7 72 74 | quslsm | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) → [ 𝑦 ] ( 𝐺 ~QG 𝑁 ) = ( { 𝑦 } ⊕ 𝑁 ) ) |
| 76 | 69 75 | eqtr4d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) → 𝑗 = [ 𝑦 ] ( 𝐺 ~QG 𝑁 ) ) |
| 77 | 68 76 | oveq12d | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) → ( 𝑖 ( +g ‘ 𝑄 ) 𝑗 ) = ( [ 𝑥 ] ( 𝐺 ~QG 𝑁 ) ( +g ‘ 𝑄 ) [ 𝑦 ] ( 𝐺 ~QG 𝑁 ) ) ) |
| 78 | 16 | adantr | ⊢ ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) → 𝑥 ∈ 𝐵 ) |
| 79 | 78 | ad2antrr | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) → 𝑥 ∈ 𝐵 ) |
| 80 | eqid | ⊢ ( +g ‘ 𝑄 ) = ( +g ‘ 𝑄 ) | |
| 81 | 6 1 58 80 | qusadd | ⊢ ( ( 𝑁 ∈ ( NrmSGrp ‘ 𝐺 ) ∧ 𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵 ) → ( [ 𝑥 ] ( 𝐺 ~QG 𝑁 ) ( +g ‘ 𝑄 ) [ 𝑦 ] ( 𝐺 ~QG 𝑁 ) ) = [ ( 𝑥 ( +g ‘ 𝐺 ) 𝑦 ) ] ( 𝐺 ~QG 𝑁 ) ) |
| 82 | 71 79 74 81 | syl3anc | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) → ( [ 𝑥 ] ( 𝐺 ~QG 𝑁 ) ( +g ‘ 𝑄 ) [ 𝑦 ] ( 𝐺 ~QG 𝑁 ) ) = [ ( 𝑥 ( +g ‘ 𝐺 ) 𝑦 ) ] ( 𝐺 ~QG 𝑁 ) ) |
| 83 | 73 60 | sseldd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) → ( 𝑥 ( +g ‘ 𝐺 ) 𝑦 ) ∈ 𝐵 ) |
| 84 | 1 7 72 83 | quslsm | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) → [ ( 𝑥 ( +g ‘ 𝐺 ) 𝑦 ) ] ( 𝐺 ~QG 𝑁 ) = ( { ( 𝑥 ( +g ‘ 𝐺 ) 𝑦 ) } ⊕ 𝑁 ) ) |
| 85 | 77 82 84 | 3eqtrd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) → ( 𝑖 ( +g ‘ 𝑄 ) 𝑗 ) = ( { ( 𝑥 ( +g ‘ 𝐺 ) 𝑦 ) } ⊕ 𝑁 ) ) |
| 86 | 60 64 85 | rspcedvd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) → ∃ 𝑧 ∈ ℎ ( 𝑖 ( +g ‘ 𝑄 ) 𝑗 ) = ( { 𝑧 } ⊕ 𝑁 ) ) |
| 87 | ovexd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) → ( 𝑖 ( +g ‘ 𝑄 ) 𝑗 ) ∈ V ) | |
| 88 | 53 86 87 | elrnmptd | ⊢ ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) → ( 𝑖 ( +g ‘ 𝑄 ) 𝑗 ) ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ) |
| 89 | 88 | adantllr | ⊢ ( ( ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑗 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ) ∧ 𝑦 ∈ ℎ ) ∧ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) → ( 𝑖 ( +g ‘ 𝑄 ) 𝑗 ) ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ) |
| 90 | sneq | ⊢ ( 𝑥 = 𝑦 → { 𝑥 } = { 𝑦 } ) | |
| 91 | 90 | oveq1d | ⊢ ( 𝑥 = 𝑦 → ( { 𝑥 } ⊕ 𝑁 ) = ( { 𝑦 } ⊕ 𝑁 ) ) |
| 92 | 91 | cbvmptv | ⊢ ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) = ( 𝑦 ∈ ℎ ↦ ( { 𝑦 } ⊕ 𝑁 ) ) |
| 93 | ovex | ⊢ ( { 𝑦 } ⊕ 𝑁 ) ∈ V | |
| 94 | 92 93 | elrnmpti | ⊢ ( 𝑗 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ↔ ∃ 𝑦 ∈ ℎ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) |
| 95 | 94 | biimpi | ⊢ ( 𝑗 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) → ∃ 𝑦 ∈ ℎ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) |
| 96 | 95 | adantl | ⊢ ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑗 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ) → ∃ 𝑦 ∈ ℎ 𝑗 = ( { 𝑦 } ⊕ 𝑁 ) ) |
| 97 | 89 96 | r19.29a | ⊢ ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑗 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ) → ( 𝑖 ( +g ‘ 𝑄 ) 𝑗 ) ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ) |
| 98 | 97 | ralrimiva | ⊢ ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) → ∀ 𝑗 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ( 𝑖 ( +g ‘ 𝑄 ) 𝑗 ) ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ) |
| 99 | eqid | ⊢ ( invg ‘ 𝐺 ) = ( invg ‘ 𝐺 ) | |
| 100 | 99 | subginvcl | ⊢ ( ( ℎ ∈ ( SubGrp ‘ 𝐺 ) ∧ 𝑥 ∈ ℎ ) → ( ( invg ‘ 𝐺 ) ‘ 𝑥 ) ∈ ℎ ) |
| 101 | 100 | ad5ant24 | ⊢ ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) → ( ( invg ‘ 𝐺 ) ‘ 𝑥 ) ∈ ℎ ) |
| 102 | simpr | ⊢ ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 = ( ( invg ‘ 𝐺 ) ‘ 𝑥 ) ) → 𝑦 = ( ( invg ‘ 𝐺 ) ‘ 𝑥 ) ) | |
| 103 | 102 | sneqd | ⊢ ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 = ( ( invg ‘ 𝐺 ) ‘ 𝑥 ) ) → { 𝑦 } = { ( ( invg ‘ 𝐺 ) ‘ 𝑥 ) } ) |
| 104 | 103 | oveq1d | ⊢ ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 = ( ( invg ‘ 𝐺 ) ‘ 𝑥 ) ) → ( { 𝑦 } ⊕ 𝑁 ) = ( { ( ( invg ‘ 𝐺 ) ‘ 𝑥 ) } ⊕ 𝑁 ) ) |
| 105 | 15 | adantr | ⊢ ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) → ℎ ⊆ 𝐵 ) |
| 106 | 100 | ad4ant24 | ⊢ ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) → ( ( invg ‘ 𝐺 ) ‘ 𝑥 ) ∈ ℎ ) |
| 107 | 105 106 | sseldd | ⊢ ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) → ( ( invg ‘ 𝐺 ) ‘ 𝑥 ) ∈ 𝐵 ) |
| 108 | 1 7 22 107 | quslsm | ⊢ ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) → [ ( ( invg ‘ 𝐺 ) ‘ 𝑥 ) ] ( 𝐺 ~QG 𝑁 ) = ( { ( ( invg ‘ 𝐺 ) ‘ 𝑥 ) } ⊕ 𝑁 ) ) |
| 109 | 108 | ad2antrr | ⊢ ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 = ( ( invg ‘ 𝐺 ) ‘ 𝑥 ) ) → [ ( ( invg ‘ 𝐺 ) ‘ 𝑥 ) ] ( 𝐺 ~QG 𝑁 ) = ( { ( ( invg ‘ 𝐺 ) ‘ 𝑥 ) } ⊕ 𝑁 ) ) |
| 110 | 104 109 | eqtr4d | ⊢ ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 = ( ( invg ‘ 𝐺 ) ‘ 𝑥 ) ) → ( { 𝑦 } ⊕ 𝑁 ) = [ ( ( invg ‘ 𝐺 ) ‘ 𝑥 ) ] ( 𝐺 ~QG 𝑁 ) ) |
| 111 | 110 | eqeq2d | ⊢ ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) ∧ 𝑦 = ( ( invg ‘ 𝐺 ) ‘ 𝑥 ) ) → ( ( ( invg ‘ 𝑄 ) ‘ 𝑖 ) = ( { 𝑦 } ⊕ 𝑁 ) ↔ ( ( invg ‘ 𝑄 ) ‘ 𝑖 ) = [ ( ( invg ‘ 𝐺 ) ‘ 𝑥 ) ] ( 𝐺 ~QG 𝑁 ) ) ) |
| 112 | 67 | fveq2d | ⊢ ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) → ( ( invg ‘ 𝑄 ) ‘ 𝑖 ) = ( ( invg ‘ 𝑄 ) ‘ [ 𝑥 ] ( 𝐺 ~QG 𝑁 ) ) ) |
| 113 | eqid | ⊢ ( invg ‘ 𝑄 ) = ( invg ‘ 𝑄 ) | |
| 114 | 6 1 99 113 | qusinv | ⊢ ( ( 𝑁 ∈ ( NrmSGrp ‘ 𝐺 ) ∧ 𝑥 ∈ 𝐵 ) → ( ( invg ‘ 𝑄 ) ‘ [ 𝑥 ] ( 𝐺 ~QG 𝑁 ) ) = [ ( ( invg ‘ 𝐺 ) ‘ 𝑥 ) ] ( 𝐺 ~QG 𝑁 ) ) |
| 115 | 70 78 114 | syl2anc | ⊢ ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) → ( ( invg ‘ 𝑄 ) ‘ [ 𝑥 ] ( 𝐺 ~QG 𝑁 ) ) = [ ( ( invg ‘ 𝐺 ) ‘ 𝑥 ) ] ( 𝐺 ~QG 𝑁 ) ) |
| 116 | 112 115 | eqtrd | ⊢ ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) → ( ( invg ‘ 𝑄 ) ‘ 𝑖 ) = [ ( ( invg ‘ 𝐺 ) ‘ 𝑥 ) ] ( 𝐺 ~QG 𝑁 ) ) |
| 117 | 101 111 116 | rspcedvd | ⊢ ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) → ∃ 𝑦 ∈ ℎ ( ( invg ‘ 𝑄 ) ‘ 𝑖 ) = ( { 𝑦 } ⊕ 𝑁 ) ) |
| 118 | fvexd | ⊢ ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) → ( ( invg ‘ 𝑄 ) ‘ 𝑖 ) ∈ V ) | |
| 119 | 92 117 118 | elrnmptd | ⊢ ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) → ( ( invg ‘ 𝑄 ) ‘ 𝑖 ) ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ) |
| 120 | 98 119 | jca | ⊢ ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) → ( ∀ 𝑗 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ( 𝑖 ( +g ‘ 𝑄 ) 𝑗 ) ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ∧ ( ( invg ‘ 𝑄 ) ‘ 𝑖 ) ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ) ) |
| 121 | 120 | adantllr | ⊢ ( ( ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑖 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ) ∧ 𝑥 ∈ ℎ ) ∧ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) → ( ∀ 𝑗 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ( 𝑖 ( +g ‘ 𝑄 ) 𝑗 ) ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ∧ ( ( invg ‘ 𝑄 ) ‘ 𝑖 ) ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ) ) |
| 122 | ovex | ⊢ ( { 𝑥 } ⊕ 𝑁 ) ∈ V | |
| 123 | 33 122 | elrnmpti | ⊢ ( 𝑖 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ↔ ∃ 𝑥 ∈ ℎ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) |
| 124 | 123 | biimpi | ⊢ ( 𝑖 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) → ∃ 𝑥 ∈ ℎ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) |
| 125 | 124 | adantl | ⊢ ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑖 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ) → ∃ 𝑥 ∈ ℎ 𝑖 = ( { 𝑥 } ⊕ 𝑁 ) ) |
| 126 | 46 50 121 125 | r19.29af2 | ⊢ ( ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) ∧ 𝑖 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ) → ( ∀ 𝑗 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ( 𝑖 ( +g ‘ 𝑄 ) 𝑗 ) ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ∧ ( ( invg ‘ 𝑄 ) ‘ 𝑖 ) ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ) ) |
| 127 | 126 | ralrimiva | ⊢ ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) → ∀ 𝑖 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ( ∀ 𝑗 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ( 𝑖 ( +g ‘ 𝑄 ) 𝑗 ) ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ∧ ( ( invg ‘ 𝑄 ) ‘ 𝑖 ) ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ) ) |
| 128 | eqid | ⊢ ( Base ‘ 𝑄 ) = ( Base ‘ 𝑄 ) | |
| 129 | 128 80 113 | issubg2 | ⊢ ( 𝑄 ∈ Grp → ( ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ∈ ( SubGrp ‘ 𝑄 ) ↔ ( ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ⊆ ( Base ‘ 𝑄 ) ∧ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ≠ ∅ ∧ ∀ 𝑖 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ( ∀ 𝑗 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ( 𝑖 ( +g ‘ 𝑄 ) 𝑗 ) ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ∧ ( ( invg ‘ 𝑄 ) ‘ 𝑖 ) ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ) ) ) ) |
| 130 | 129 | biimpar | ⊢ ( ( 𝑄 ∈ Grp ∧ ( ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ⊆ ( Base ‘ 𝑄 ) ∧ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ≠ ∅ ∧ ∀ 𝑖 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ( ∀ 𝑗 ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ( 𝑖 ( +g ‘ 𝑄 ) 𝑗 ) ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ∧ ( ( invg ‘ 𝑄 ) ‘ 𝑖 ) ∈ ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ) ) ) → ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ∈ ( SubGrp ‘ 𝑄 ) ) |
| 131 | 13 35 42 127 130 | syl13anc | ⊢ ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) → ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ∈ ( SubGrp ‘ 𝑄 ) ) |
| 132 | 131 3 | eleqtrrdi | ⊢ ( ( ( 𝜑 ∧ ℎ ∈ ( SubGrp ‘ 𝐺 ) ) ∧ 𝑁 ⊆ ℎ ) → ran ( 𝑥 ∈ ℎ ↦ ( { 𝑥 } ⊕ 𝑁 ) ) ∈ 𝑇 ) |