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Theorem nsgqusf1olem1 33497
Description: Lemma for nsgqusf1o 33500. (Contributed by Thierry Arnoux, 4-Aug-2024.)
Hypotheses
Ref Expression
nsgqusf1o.b 𝐵 = (Base‘𝐺)
nsgqusf1o.s 𝑆 = { ∈ (SubGrp‘𝐺) ∣ 𝑁}
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 = (𝑆 ↦ ran (𝑥 ↦ ({𝑥} 𝑁)))
nsgqusf1o.f 𝐹 = (𝑓𝑇 ↦ {𝑎𝐵 ∣ ({𝑎} 𝑁) ∈ 𝑓})
nsgqusf1o.n (𝜑𝑁 ∈ (NrmSGrp‘𝐺))
Assertion
Ref Expression
nsgqusf1olem1 (((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) → ran (𝑥 ↦ ({𝑥} 𝑁)) ∈ 𝑇)
Distinct variable groups:   ,𝑎,𝑓,,𝑥   𝐵,𝑎,𝑓,,𝑥   𝐸,𝑎,𝑓,,𝑥   𝑓,𝐹,,𝑥   𝐺,𝑎,𝑓,,𝑥   𝑁,𝑎,𝑓,,𝑥   𝑄,𝑎,𝑓,,𝑥   𝑆,𝑎,𝑓,,𝑥   𝑇,𝑎,𝑓,,𝑥   𝜑,𝑎,𝑓,,𝑥
Allowed substitution hints:   𝐹(𝑎)   (𝑥,𝑓,,𝑎)   (𝑥,𝑓,,𝑎)

Proof of Theorem nsgqusf1olem1
Dummy variables 𝑖 𝑗 𝑦 𝑧 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 nsgqusf1o.n . . . . 5 (𝜑𝑁 ∈ (NrmSGrp‘𝐺))
2 nsgqusf1o.q . . . . . 6 𝑄 = (𝐺 /s (𝐺 ~QG 𝑁))
32qusgrp 19153 . . . . 5 (𝑁 ∈ (NrmSGrp‘𝐺) → 𝑄 ∈ Grp)
41, 3syl 17 . . . 4 (𝜑𝑄 ∈ Grp)
54ad2antrr 732 . . 3 (((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) → 𝑄 ∈ Grp)
6 nsgqusf1o.b . . . . . . . . . 10 𝐵 = (Base‘𝐺)
76subgss 19095 . . . . . . . . 9 ( ∈ (SubGrp‘𝐺) → 𝐵)
87ad2antlr 733 . . . . . . . 8 (((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) → 𝐵)
98sselda 3915 . . . . . . 7 ((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) → 𝑥𝐵)
10 ovex 7390 . . . . . . . 8 (𝐺 ~QG 𝑁) ∈ V
1110ecelqsi 8707 . . . . . . 7 (𝑥𝐵 → [𝑥](𝐺 ~QG 𝑁) ∈ (𝐵 / (𝐺 ~QG 𝑁)))
129, 11syl 17 . . . . . 6 ((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) → [𝑥](𝐺 ~QG 𝑁) ∈ (𝐵 / (𝐺 ~QG 𝑁)))
13 nsgqusf1o.p . . . . . . 7 = (LSSum‘𝐺)
14 nsgsubg 19125 . . . . . . . . 9 (𝑁 ∈ (NrmSGrp‘𝐺) → 𝑁 ∈ (SubGrp‘𝐺))
151, 14syl 17 . . . . . . . 8 (𝜑𝑁 ∈ (SubGrp‘𝐺))
1615ad3antrrr 736 . . . . . . 7 ((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) → 𝑁 ∈ (SubGrp‘𝐺))
176, 13, 16, 9quslsm 33489 . . . . . 6 ((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) → [𝑥](𝐺 ~QG 𝑁) = ({𝑥} 𝑁))
182a1i 11 . . . . . . . 8 (𝜑𝑄 = (𝐺 /s (𝐺 ~QG 𝑁)))
196a1i 11 . . . . . . . 8 (𝜑𝐵 = (Base‘𝐺))
20 ovexd 7392 . . . . . . . 8 (𝜑 → (𝐺 ~QG 𝑁) ∈ V)
21 subgrcl 19099 . . . . . . . . 9 (𝑁 ∈ (SubGrp‘𝐺) → 𝐺 ∈ Grp)
2215, 21syl 17 . . . . . . . 8 (𝜑𝐺 ∈ Grp)
2318, 19, 20, 22qusbas 17501 . . . . . . 7 (𝜑 → (𝐵 / (𝐺 ~QG 𝑁)) = (Base‘𝑄))
2423ad3antrrr 736 . . . . . 6 ((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) → (𝐵 / (𝐺 ~QG 𝑁)) = (Base‘𝑄))
2512, 17, 243eltr3d 2853 . . . . 5 ((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) → ({𝑥} 𝑁) ∈ (Base‘𝑄))
2625ralrimiva 3131 . . . 4 (((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) → ∀𝑥 ({𝑥} 𝑁) ∈ (Base‘𝑄))
27 eqid 2739 . . . . 5 (𝑥 ↦ ({𝑥} 𝑁)) = (𝑥 ↦ ({𝑥} 𝑁))
2827rnmptss 7065 . . . 4 (∀𝑥 ({𝑥} 𝑁) ∈ (Base‘𝑄) → ran (𝑥 ↦ ({𝑥} 𝑁)) ⊆ (Base‘𝑄))
2926, 28syl 17 . . 3 (((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) → ran (𝑥 ↦ ({𝑥} 𝑁)) ⊆ (Base‘𝑄))
30 nfv 1921 . . . 4 𝑥((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁)
31 ovexd 7392 . . . 4 ((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) → ({𝑥} 𝑁) ∈ V)
32 eqid 2739 . . . . . . 7 (0g𝐺) = (0g𝐺)
3332subg0cl 19102 . . . . . 6 ( ∈ (SubGrp‘𝐺) → (0g𝐺) ∈ )
3433ne0d 4271 . . . . 5 ( ∈ (SubGrp‘𝐺) → ≠ ∅)
3534ad2antlr 733 . . . 4 (((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) → ≠ ∅)
3630, 31, 27, 35rnmptn0 6196 . . 3 (((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) → ran (𝑥 ↦ ({𝑥} 𝑁)) ≠ ∅)
37 nfmpt1 5172 . . . . . . . 8 𝑥(𝑥 ↦ ({𝑥} 𝑁))
3837nfrn 5895 . . . . . . 7 𝑥ran (𝑥 ↦ ({𝑥} 𝑁))
3938nfel2 2919 . . . . . 6 𝑥 𝑖 ∈ ran (𝑥 ↦ ({𝑥} 𝑁))
4030, 39nfan 1906 . . . . 5 𝑥(((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑖 ∈ ran (𝑥 ↦ ({𝑥} 𝑁)))
4138nfel2 2919 . . . . . . 7 𝑥(𝑖(+g𝑄)𝑗) ∈ ran (𝑥 ↦ ({𝑥} 𝑁))
4238, 41nfralw 3286 . . . . . 6 𝑥𝑗 ∈ ran (𝑥 ↦ ({𝑥} 𝑁))(𝑖(+g𝑄)𝑗) ∈ ran (𝑥 ↦ ({𝑥} 𝑁))
4338nfel2 2919 . . . . . 6 𝑥((invg𝑄)‘𝑖) ∈ ran (𝑥 ↦ ({𝑥} 𝑁))
4442, 43nfan 1906 . . . . 5 𝑥(∀𝑗 ∈ ran (𝑥 ↦ ({𝑥} 𝑁))(𝑖(+g𝑄)𝑗) ∈ ran (𝑥 ↦ ({𝑥} 𝑁)) ∧ ((invg𝑄)‘𝑖) ∈ ran (𝑥 ↦ ({𝑥} 𝑁)))
45 sneq 4566 . . . . . . . . . . . . 13 (𝑥 = 𝑧 → {𝑥} = {𝑧})
4645oveq1d 7372 . . . . . . . . . . . 12 (𝑥 = 𝑧 → ({𝑥} 𝑁) = ({𝑧} 𝑁))
4746cbvmptv 5177 . . . . . . . . . . 11 (𝑥 ↦ ({𝑥} 𝑁)) = (𝑧 ↦ ({𝑧} 𝑁))
48 simp-4r 789 . . . . . . . . . . . . . 14 (((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) → ∈ (SubGrp‘𝐺))
4948ad2antrr 732 . . . . . . . . . . . . 13 (((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) → ∈ (SubGrp‘𝐺))
50 simp-4r 789 . . . . . . . . . . . . 13 (((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) → 𝑥)
51 simplr 774 . . . . . . . . . . . . 13 (((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) → 𝑦)
52 eqid 2739 . . . . . . . . . . . . . 14 (+g𝐺) = (+g𝐺)
5352subgcl 19104 . . . . . . . . . . . . 13 (( ∈ (SubGrp‘𝐺) ∧ 𝑥𝑦) → (𝑥(+g𝐺)𝑦) ∈ )
5449, 50, 51, 53syl3anc 1379 . . . . . . . . . . . 12 (((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) → (𝑥(+g𝐺)𝑦) ∈ )
55 sneq 4566 . . . . . . . . . . . . . . 15 (𝑧 = (𝑥(+g𝐺)𝑦) → {𝑧} = {(𝑥(+g𝐺)𝑦)})
5655oveq1d 7372 . . . . . . . . . . . . . 14 (𝑧 = (𝑥(+g𝐺)𝑦) → ({𝑧} 𝑁) = ({(𝑥(+g𝐺)𝑦)} 𝑁))
5756eqeq2d 2750 . . . . . . . . . . . . 13 (𝑧 = (𝑥(+g𝐺)𝑦) → ((𝑖(+g𝑄)𝑗) = ({𝑧} 𝑁) ↔ (𝑖(+g𝑄)𝑗) = ({(𝑥(+g𝐺)𝑦)} 𝑁)))
5857adantl 482 . . . . . . . . . . . 12 ((((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) ∧ 𝑧 = (𝑥(+g𝐺)𝑦)) → ((𝑖(+g𝑄)𝑗) = ({𝑧} 𝑁) ↔ (𝑖(+g𝑄)𝑗) = ({(𝑥(+g𝐺)𝑦)} 𝑁)))
59 simpr 485 . . . . . . . . . . . . . . . 16 (((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) → 𝑖 = ({𝑥} 𝑁))
6017adantr 481 . . . . . . . . . . . . . . . 16 (((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) → [𝑥](𝐺 ~QG 𝑁) = ({𝑥} 𝑁))
6159, 60eqtr4d 2777 . . . . . . . . . . . . . . 15 (((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) → 𝑖 = [𝑥](𝐺 ~QG 𝑁))
6261ad2antrr 732 . . . . . . . . . . . . . 14 (((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) → 𝑖 = [𝑥](𝐺 ~QG 𝑁))
63 simpr 485 . . . . . . . . . . . . . . 15 (((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) → 𝑗 = ({𝑦} 𝑁))
641ad4antr 738 . . . . . . . . . . . . . . . . . 18 (((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) → 𝑁 ∈ (NrmSGrp‘𝐺))
6564ad2antrr 732 . . . . . . . . . . . . . . . . 17 (((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) → 𝑁 ∈ (NrmSGrp‘𝐺))
6665, 14syl 17 . . . . . . . . . . . . . . . 16 (((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) → 𝑁 ∈ (SubGrp‘𝐺))
6749, 7syl 17 . . . . . . . . . . . . . . . . 17 (((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) → 𝐵)
6867, 51sseldd 3916 . . . . . . . . . . . . . . . 16 (((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) → 𝑦𝐵)
696, 13, 66, 68quslsm 33489 . . . . . . . . . . . . . . 15 (((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) → [𝑦](𝐺 ~QG 𝑁) = ({𝑦} 𝑁))
7063, 69eqtr4d 2777 . . . . . . . . . . . . . 14 (((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) → 𝑗 = [𝑦](𝐺 ~QG 𝑁))
7162, 70oveq12d 7375 . . . . . . . . . . . . 13 (((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) → (𝑖(+g𝑄)𝑗) = ([𝑥](𝐺 ~QG 𝑁)(+g𝑄)[𝑦](𝐺 ~QG 𝑁)))
729adantr 481 . . . . . . . . . . . . . . 15 (((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) → 𝑥𝐵)
7372ad2antrr 732 . . . . . . . . . . . . . 14 (((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) → 𝑥𝐵)
74 eqid 2739 . . . . . . . . . . . . . . 15 (+g𝑄) = (+g𝑄)
752, 6, 52, 74qusadd 19155 . . . . . . . . . . . . . 14 ((𝑁 ∈ (NrmSGrp‘𝐺) ∧ 𝑥𝐵𝑦𝐵) → ([𝑥](𝐺 ~QG 𝑁)(+g𝑄)[𝑦](𝐺 ~QG 𝑁)) = [(𝑥(+g𝐺)𝑦)](𝐺 ~QG 𝑁))
7665, 73, 68, 75syl3anc 1379 . . . . . . . . . . . . 13 (((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) → ([𝑥](𝐺 ~QG 𝑁)(+g𝑄)[𝑦](𝐺 ~QG 𝑁)) = [(𝑥(+g𝐺)𝑦)](𝐺 ~QG 𝑁))
7767, 54sseldd 3916 . . . . . . . . . . . . . 14 (((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) → (𝑥(+g𝐺)𝑦) ∈ 𝐵)
786, 13, 66, 77quslsm 33489 . . . . . . . . . . . . 13 (((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) → [(𝑥(+g𝐺)𝑦)](𝐺 ~QG 𝑁) = ({(𝑥(+g𝐺)𝑦)} 𝑁))
7971, 76, 783eqtrd 2778 . . . . . . . . . . . 12 (((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) → (𝑖(+g𝑄)𝑗) = ({(𝑥(+g𝐺)𝑦)} 𝑁))
8054, 58, 79rspcedvd 3562 . . . . . . . . . . 11 (((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) → ∃𝑧 (𝑖(+g𝑄)𝑗) = ({𝑧} 𝑁))
81 ovexd 7392 . . . . . . . . . . 11 (((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) → (𝑖(+g𝑄)𝑗) ∈ V)
8247, 80, 81elrnmptd 5906 . . . . . . . . . 10 (((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) → (𝑖(+g𝑄)𝑗) ∈ ran (𝑥 ↦ ({𝑥} 𝑁)))
8382adantllr 725 . . . . . . . . 9 ((((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑗 ∈ ran (𝑥 ↦ ({𝑥} 𝑁))) ∧ 𝑦) ∧ 𝑗 = ({𝑦} 𝑁)) → (𝑖(+g𝑄)𝑗) ∈ ran (𝑥 ↦ ({𝑥} 𝑁)))
84 sneq 4566 . . . . . . . . . . . . 13 (𝑥 = 𝑦 → {𝑥} = {𝑦})
8584oveq1d 7372 . . . . . . . . . . . 12 (𝑥 = 𝑦 → ({𝑥} 𝑁) = ({𝑦} 𝑁))
8685cbvmptv 5177 . . . . . . . . . . 11 (𝑥 ↦ ({𝑥} 𝑁)) = (𝑦 ↦ ({𝑦} 𝑁))
87 ovex 7390 . . . . . . . . . . 11 ({𝑦} 𝑁) ∈ V
8886, 87elrnmpti 5905 . . . . . . . . . 10 (𝑗 ∈ ran (𝑥 ↦ ({𝑥} 𝑁)) ↔ ∃𝑦 𝑗 = ({𝑦} 𝑁))
8988bilani 505 . . . . . . . . 9 ((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑗 ∈ ran (𝑥 ↦ ({𝑥} 𝑁))) → ∃𝑦 𝑗 = ({𝑦} 𝑁))
9083, 89r19.29a 3147 . . . . . . . 8 ((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑗 ∈ ran (𝑥 ↦ ({𝑥} 𝑁))) → (𝑖(+g𝑄)𝑗) ∈ ran (𝑥 ↦ ({𝑥} 𝑁)))
9190ralrimiva 3131 . . . . . . 7 (((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) → ∀𝑗 ∈ ran (𝑥 ↦ ({𝑥} 𝑁))(𝑖(+g𝑄)𝑗) ∈ ran (𝑥 ↦ ({𝑥} 𝑁)))
92 eqid 2739 . . . . . . . . . . 11 (invg𝐺) = (invg𝐺)
9392subginvcl 19103 . . . . . . . . . 10 (( ∈ (SubGrp‘𝐺) ∧ 𝑥) → ((invg𝐺)‘𝑥) ∈ )
9493ad5ant24 766 . . . . . . . . 9 (((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) → ((invg𝐺)‘𝑥) ∈ )
95 simpr 485 . . . . . . . . . . . . 13 ((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦 = ((invg𝐺)‘𝑥)) → 𝑦 = ((invg𝐺)‘𝑥))
9695sneqd 4568 . . . . . . . . . . . 12 ((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦 = ((invg𝐺)‘𝑥)) → {𝑦} = {((invg𝐺)‘𝑥)})
9796oveq1d 7372 . . . . . . . . . . 11 ((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦 = ((invg𝐺)‘𝑥)) → ({𝑦} 𝑁) = ({((invg𝐺)‘𝑥)} 𝑁))
988adantr 481 . . . . . . . . . . . . . 14 ((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) → 𝐵)
9993ad4ant24 760 . . . . . . . . . . . . . 14 ((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) → ((invg𝐺)‘𝑥) ∈ )
10098, 99sseldd 3916 . . . . . . . . . . . . 13 ((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) → ((invg𝐺)‘𝑥) ∈ 𝐵)
1016, 13, 16, 100quslsm 33489 . . . . . . . . . . . 12 ((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) → [((invg𝐺)‘𝑥)](𝐺 ~QG 𝑁) = ({((invg𝐺)‘𝑥)} 𝑁))
102101ad2antrr 732 . . . . . . . . . . 11 ((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦 = ((invg𝐺)‘𝑥)) → [((invg𝐺)‘𝑥)](𝐺 ~QG 𝑁) = ({((invg𝐺)‘𝑥)} 𝑁))
10397, 102eqtr4d 2777 . . . . . . . . . 10 ((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦 = ((invg𝐺)‘𝑥)) → ({𝑦} 𝑁) = [((invg𝐺)‘𝑥)](𝐺 ~QG 𝑁))
104103eqeq2d 2750 . . . . . . . . 9 ((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) ∧ 𝑦 = ((invg𝐺)‘𝑥)) → (((invg𝑄)‘𝑖) = ({𝑦} 𝑁) ↔ ((invg𝑄)‘𝑖) = [((invg𝐺)‘𝑥)](𝐺 ~QG 𝑁)))
10561fveq2d 6832 . . . . . . . . . 10 (((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) → ((invg𝑄)‘𝑖) = ((invg𝑄)‘[𝑥](𝐺 ~QG 𝑁)))
106 eqid 2739 . . . . . . . . . . . 12 (invg𝑄) = (invg𝑄)
1072, 6, 92, 106qusinv 19157 . . . . . . . . . . 11 ((𝑁 ∈ (NrmSGrp‘𝐺) ∧ 𝑥𝐵) → ((invg𝑄)‘[𝑥](𝐺 ~QG 𝑁)) = [((invg𝐺)‘𝑥)](𝐺 ~QG 𝑁))
10864, 72, 107syl2anc 590 . . . . . . . . . 10 (((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) → ((invg𝑄)‘[𝑥](𝐺 ~QG 𝑁)) = [((invg𝐺)‘𝑥)](𝐺 ~QG 𝑁))
109105, 108eqtrd 2774 . . . . . . . . 9 (((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) → ((invg𝑄)‘𝑖) = [((invg𝐺)‘𝑥)](𝐺 ~QG 𝑁))
11094, 104, 109rspcedvd 3562 . . . . . . . 8 (((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) → ∃𝑦 ((invg𝑄)‘𝑖) = ({𝑦} 𝑁))
111 fvexd 6843 . . . . . . . 8 (((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) → ((invg𝑄)‘𝑖) ∈ V)
11286, 110, 111elrnmptd 5906 . . . . . . 7 (((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) → ((invg𝑄)‘𝑖) ∈ ran (𝑥 ↦ ({𝑥} 𝑁)))
11391, 112jca 516 . . . . . 6 (((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) → (∀𝑗 ∈ ran (𝑥 ↦ ({𝑥} 𝑁))(𝑖(+g𝑄)𝑗) ∈ ran (𝑥 ↦ ({𝑥} 𝑁)) ∧ ((invg𝑄)‘𝑖) ∈ ran (𝑥 ↦ ({𝑥} 𝑁))))
114113adantllr 725 . . . . 5 ((((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑖 ∈ ran (𝑥 ↦ ({𝑥} 𝑁))) ∧ 𝑥) ∧ 𝑖 = ({𝑥} 𝑁)) → (∀𝑗 ∈ ran (𝑥 ↦ ({𝑥} 𝑁))(𝑖(+g𝑄)𝑗) ∈ ran (𝑥 ↦ ({𝑥} 𝑁)) ∧ ((invg𝑄)‘𝑖) ∈ ran (𝑥 ↦ ({𝑥} 𝑁))))
115 ovex 7390 . . . . . . 7 ({𝑥} 𝑁) ∈ V
11627, 115elrnmpti 5905 . . . . . 6 (𝑖 ∈ ran (𝑥 ↦ ({𝑥} 𝑁)) ↔ ∃𝑥 𝑖 = ({𝑥} 𝑁))
117116bilani 505 . . . . 5 ((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑖 ∈ ran (𝑥 ↦ ({𝑥} 𝑁))) → ∃𝑥 𝑖 = ({𝑥} 𝑁))
11840, 44, 114, 117r19.29af2 3247 . . . 4 ((((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) ∧ 𝑖 ∈ ran (𝑥 ↦ ({𝑥} 𝑁))) → (∀𝑗 ∈ ran (𝑥 ↦ ({𝑥} 𝑁))(𝑖(+g𝑄)𝑗) ∈ ran (𝑥 ↦ ({𝑥} 𝑁)) ∧ ((invg𝑄)‘𝑖) ∈ ran (𝑥 ↦ ({𝑥} 𝑁))))
119118ralrimiva 3131 . . 3 (((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) → ∀𝑖 ∈ ran (𝑥 ↦ ({𝑥} 𝑁))(∀𝑗 ∈ ran (𝑥 ↦ ({𝑥} 𝑁))(𝑖(+g𝑄)𝑗) ∈ ran (𝑥 ↦ ({𝑥} 𝑁)) ∧ ((invg𝑄)‘𝑖) ∈ ran (𝑥 ↦ ({𝑥} 𝑁))))
120 eqid 2739 . . . . 5 (Base‘𝑄) = (Base‘𝑄)
121120, 74, 106issubg2 19109 . . . 4 (𝑄 ∈ Grp → (ran (𝑥 ↦ ({𝑥} 𝑁)) ∈ (SubGrp‘𝑄) ↔ (ran (𝑥 ↦ ({𝑥} 𝑁)) ⊆ (Base‘𝑄) ∧ ran (𝑥 ↦ ({𝑥} 𝑁)) ≠ ∅ ∧ ∀𝑖 ∈ ran (𝑥 ↦ ({𝑥} 𝑁))(∀𝑗 ∈ ran (𝑥 ↦ ({𝑥} 𝑁))(𝑖(+g𝑄)𝑗) ∈ ran (𝑥 ↦ ({𝑥} 𝑁)) ∧ ((invg𝑄)‘𝑖) ∈ ran (𝑥 ↦ ({𝑥} 𝑁))))))
122121biimpar 478 . . 3 ((𝑄 ∈ Grp ∧ (ran (𝑥 ↦ ({𝑥} 𝑁)) ⊆ (Base‘𝑄) ∧ ran (𝑥 ↦ ({𝑥} 𝑁)) ≠ ∅ ∧ ∀𝑖 ∈ ran (𝑥 ↦ ({𝑥} 𝑁))(∀𝑗 ∈ ran (𝑥 ↦ ({𝑥} 𝑁))(𝑖(+g𝑄)𝑗) ∈ ran (𝑥 ↦ ({𝑥} 𝑁)) ∧ ((invg𝑄)‘𝑖) ∈ ran (𝑥 ↦ ({𝑥} 𝑁))))) → ran (𝑥 ↦ ({𝑥} 𝑁)) ∈ (SubGrp‘𝑄))
1235, 29, 36, 119, 122syl13anc 1380 . 2 (((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) → ran (𝑥 ↦ ({𝑥} 𝑁)) ∈ (SubGrp‘𝑄))
124 nsgqusf1o.t . 2 𝑇 = (SubGrp‘𝑄)
125123, 124eleqtrrdi 2850 1 (((𝜑 ∈ (SubGrp‘𝐺)) ∧ 𝑁) → ran (𝑥 ↦ ({𝑥} 𝑁)) ∈ 𝑇)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 207  wa 396  w3a 1092   = wceq 1547  wcel 2119  wne 2934  wral 3053  wrex 3063  {crab 3391  Vcvv 3431  wss 3883  c0 4262  {csn 4556  cmpt 5154  ran crn 5620  cfv 6486  (class class class)co 7357  [cec 8632   / cqs 8633  Basecbs 17171  +gcplusg 17212  lecple 17219  0gc0g 17394   /s cqus 17461  toInccipo 18485  Grpcgrp 18901  invgcminusg 18902  SubGrpcsubg 19088  NrmSGrpcnsg 19089   ~QG cqg 19090  LSSumclsm 19601
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1802  ax-4 1816  ax-5 1917  ax-6 1974  ax-7 2015  ax-8 2121  ax-9 2129  ax-10 2152  ax-11 2168  ax-12 2189  ax-ext 2711  ax-rep 5200  ax-sep 5219  ax-nul 5229  ax-pow 5295  ax-pr 5363  ax-un 7679  ax-cnex 11086  ax-resscn 11087  ax-1cn 11088  ax-icn 11089  ax-addcl 11090  ax-addrcl 11091  ax-mulcl 11092  ax-mulrcl 11093  ax-mulcom 11094  ax-addass 11095  ax-mulass 11096  ax-distr 11097  ax-i2m1 11098  ax-1ne0 11099  ax-1rid 11100  ax-rnegex 11101  ax-rrecex 11102  ax-cnre 11103  ax-pre-lttri 11104  ax-pre-lttrn 11105  ax-pre-ltadd 11106  ax-pre-mulgt0 11107
This theorem depends on definitions:  df-bi 208  df-an 397  df-or 854  df-3or 1093  df-3an 1094  df-tru 1550  df-fal 1560  df-ex 1787  df-nf 1791  df-sb 2074  df-mo 2543  df-eu 2573  df-clab 2718  df-cleq 2731  df-clel 2814  df-nfc 2888  df-ne 2935  df-nel 3039  df-ral 3054  df-rex 3064  df-rmo 3344  df-reu 3345  df-rab 3392  df-v 3433  df-sbc 3724  df-csb 3832  df-dif 3886  df-un 3888  df-in 3890  df-ss 3900  df-pss 3903  df-nul 4263  df-if 4456  df-pw 4532  df-sn 4557  df-pr 4559  df-tp 4561  df-op 4563  df-uni 4840  df-iun 4924  df-br 5074  df-opab 5136  df-mpt 5155  df-tr 5181  df-id 5514  df-eprel 5519  df-po 5527  df-so 5528  df-fr 5572  df-we 5574  df-xp 5625  df-rel 5626  df-cnv 5627  df-co 5628  df-dm 5629  df-rn 5630  df-res 5631  df-ima 5632  df-pred 6253  df-ord 6314  df-on 6315  df-lim 6316  df-suc 6317  df-iota 6442  df-fun 6488  df-fn 6489  df-f 6490  df-f1 6491  df-fo 6492  df-f1o 6493  df-fv 6494  df-riota 7314  df-ov 7360  df-oprab 7361  df-mpo 7362  df-om 7808  df-1st 7932  df-2nd 7933  df-tpos 8167  df-frecs 8222  df-wrecs 8253  df-recs 8302  df-rdg 8340  df-1o 8396  df-er 8634  df-ec 8636  df-qs 8640  df-en 8885  df-dom 8886  df-sdom 8887  df-fin 8888  df-sup 9346  df-inf 9347  df-pnf 11173  df-mnf 11174  df-xr 11175  df-ltxr 11176  df-le 11177  df-sub 11371  df-neg 11372  df-nn 12167  df-2 12236  df-3 12237  df-4 12238  df-5 12239  df-6 12240  df-7 12241  df-8 12242  df-9 12243  df-n0 12430  df-z 12517  df-dec 12637  df-uz 12781  df-fz 13454  df-struct 17109  df-sets 17126  df-slot 17144  df-ndx 17156  df-base 17172  df-ress 17193  df-plusg 17225  df-mulr 17226  df-sca 17228  df-vsca 17229  df-ip 17230  df-tset 17231  df-ple 17232  df-ds 17234  df-0g 17396  df-imas 17464  df-qus 17465  df-mgm 18600  df-sgrp 18679  df-mnd 18695  df-grp 18904  df-minusg 18905  df-subg 19091  df-nsg 19092  df-eqg 19093  df-oppg 19313  df-lsm 19603
This theorem is referenced by:  nsgqusf1olem2  33498  nsgqusf1olem3  33499
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