Theorem lmhmqusker 34014

Description: A surjective module homomorphism 𝐹 from 𝐺 to 𝐻 induces an isomorphism 𝐽 from 𝑄 to 𝐻, where 𝑄 is the factor group of 𝐺 by 𝐹's kernel 𝐾. (Contributed by Thierry Arnoux, 25-Feb-2025.)

Hypotheses

Ref	Expression
lmhmqusker.1	⊢ 0 = (0g‘𝐻)
lmhmqusker.f	⊢ (𝜑 → 𝐹 ∈ (𝐺 LMHom 𝐻))
lmhmqusker.k	⊢ 𝐾 = (◡𝐹 “ { 0 })
lmhmqusker.q	⊢ 𝑄 = (𝐺 /s (𝐺 ~QG 𝐾))
lmhmqusker.s	⊢ (𝜑 → ran 𝐹 = (Base‘𝐻))
lmhmqusker.j	⊢ 𝐽 = (𝑞 ∈ (Base‘𝑄) ↦ ∪ (𝐹 “ 𝑞))

Assertion

Ref	Expression
lmhmqusker	⊢ (𝜑 → 𝐽 ∈ (𝑄 LMIso 𝐻))

Distinct variable groups:   𝐹,𝑞   𝐺,𝑞   𝐻,𝑞   𝐽,𝑞   𝐾,𝑞   𝑄,𝑞   𝜑,𝑞

Allowed substitution hint:   0 (𝑞)

Proof of Theorem lmhmqusker

Dummy variables 𝑥 𝑘 𝑟 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		eqid 2760	. . 3 ⊢ (Base‘𝑄) = (Base‘𝑄)
2		eqid 2760	. . 3 ⊢ ( ·𝑠 ‘𝑄) = ( ·𝑠 ‘𝑄)
3		eqid 2760	. . 3 ⊢ ( ·𝑠 ‘𝐻) = ( ·𝑠 ‘𝐻)
4		eqid 2760	. . 3 ⊢ (Scalar‘𝑄) = (Scalar‘𝑄)
5		eqid 2760	. . 3 ⊢ (Scalar‘𝐻) = (Scalar‘𝐻)
6		eqid 2760	. . 3 ⊢ (Base‘(Scalar‘𝑄)) = (Base‘(Scalar‘𝑄))
7		lmhmqusker.q	. . . 4 ⊢ 𝑄 = (𝐺 /s (𝐺 ~QG 𝐾))
8		eqid 2760	. . . 4 ⊢ (Base‘𝐺) = (Base‘𝐺)
9		lmhmqusker.f	. . . . 5 ⊢ (𝜑 → 𝐹 ∈ (𝐺 LMHom 𝐻))
10		lmhmlmod1 21313	. . . . 5 ⊢ (𝐹 ∈ (𝐺 LMHom 𝐻) → 𝐺 ∈ LMod)
11	9, 10	syl 18	. . . 4 ⊢ (𝜑 → 𝐺 ∈ LMod)
12		lmhmqusker.k	. . . . . 6 ⊢ 𝐾 = (◡𝐹 “ { 0 })
13		lmhmqusker.1	. . . . . 6 ⊢ 0 = (0g‘𝐻)
14		eqid 2760	. . . . . 6 ⊢ (LSubSp‘𝐺) = (LSubSp‘𝐺)
15	12, 13, 14	lmhmkerlss 21331	. . . . 5 ⊢ (𝐹 ∈ (𝐺 LMHom 𝐻) → 𝐾 ∈ (LSubSp‘𝐺))
16	9, 15	syl 18	. . . 4 ⊢ (𝜑 → 𝐾 ∈ (LSubSp‘𝐺))
17	7, 8, 11, 16	quslmod 33965	. . 3 ⊢ (𝜑 → 𝑄 ∈ LMod)
18		lmhmlmod2 21312	. . . 4 ⊢ (𝐹 ∈ (𝐺 LMHom 𝐻) → 𝐻 ∈ LMod)
19	9, 18	syl 18	. . 3 ⊢ (𝜑 → 𝐻 ∈ LMod)
20		eqid 2760	. . . . . 6 ⊢ (Scalar‘𝐺) = (Scalar‘𝐺)
21	20, 5	lmhmsca 21310	. . . . 5 ⊢ (𝐹 ∈ (𝐺 LMHom 𝐻) → (Scalar‘𝐻) = (Scalar‘𝐺))
22	9, 21	syl 18	. . . 4 ⊢ (𝜑 → (Scalar‘𝐻) = (Scalar‘𝐺))
23	7	a1i 11	. . . . 5 ⊢ (𝜑 → 𝑄 = (𝐺 /s (𝐺 ~QG 𝐾)))
24	8	a1i 11	. . . . 5 ⊢ (𝜑 → (Base‘𝐺) = (Base‘𝐺))
25		ovexd 7455	. . . . 5 ⊢ (𝜑 → (𝐺 ~QG 𝐾) ∈ V)
26	23, 24, 25, 11, 20	quss 17723	. . . 4 ⊢ (𝜑 → (Scalar‘𝐺) = (Scalar‘𝑄))
27	22, 26	eqtrd 2795	. . 3 ⊢ (𝜑 → (Scalar‘𝐻) = (Scalar‘𝑄))
28		lmghm 21311	. . . . . 6 ⊢ (𝐹 ∈ (𝐺 LMHom 𝐻) → 𝐹 ∈ (𝐺 GrpHom 𝐻))
29	9, 28	syl 18	. . . . 5 ⊢ (𝜑 → 𝐹 ∈ (𝐺 GrpHom 𝐻))
30		lmhmqusker.j	. . . . 5 ⊢ 𝐽 = (𝑞 ∈ (Base‘𝑄) ↦ ∪ (𝐹 “ 𝑞))
31		lmhmqusker.s	. . . . 5 ⊢ (𝜑 → ran 𝐹 = (Base‘𝐻))
32	13, 29, 12, 7, 30, 31	ghmqusker 19506	. . . 4 ⊢ (𝜑 → 𝐽 ∈ (𝑄 GrpIso 𝐻))
33		gimghm 19483	. . . 4 ⊢ (𝐽 ∈ (𝑄 GrpIso 𝐻) → 𝐽 ∈ (𝑄 GrpHom 𝐻))
34	32, 33	syl 18	. . 3 ⊢ (𝜑 → 𝐽 ∈ (𝑄 GrpHom 𝐻))
35	13	ghmker 19461	. . . . . . . . . . . . . . 15 ⊢ (𝐹 ∈ (𝐺 GrpHom 𝐻) → (◡𝐹 “ { 0 }) ∈ (NrmSGrp‘𝐺))
36	29, 35	syl 18	. . . . . . . . . . . . . 14 ⊢ (𝜑 → (◡𝐹 “ { 0 }) ∈ (NrmSGrp‘𝐺))
37	12, 36	eqeltrid 2864	. . . . . . . . . . . . 13 ⊢ (𝜑 → 𝐾 ∈ (NrmSGrp‘𝐺))
38		nsgsubg 19373	. . . . . . . . . . . . 13 ⊢ (𝐾 ∈ (NrmSGrp‘𝐺) → 𝐾 ∈ (SubGrp‘𝐺))
39		eqid 2760	. . . . . . . . . . . . . 14 ⊢ (𝐺 ~QG 𝐾) = (𝐺 ~QG 𝐾)
40	8, 39	eqger 19395	. . . . . . . . . . . . 13 ⊢ (𝐾 ∈ (SubGrp‘𝐺) → (𝐺 ~QG 𝐾) Er (Base‘𝐺))
41	37, 38, 40	3syl 19	. . . . . . . . . . . 12 ⊢ (𝜑 → (𝐺 ~QG 𝐾) Er (Base‘𝐺))
42	41	ad4antr 745	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → (𝐺 ~QG 𝐾) Er (Base‘𝐺))
43		simpllr 788	. . . . . . . . . . . 12 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → 𝑟 ∈ (Base‘𝑄))
44	23, 24, 25, 11	qusbas 17722	. . . . . . . . . . . . 13 ⊢ (𝜑 → ((Base‘𝐺) / (𝐺 ~QG 𝐾)) = (Base‘𝑄))
45	44	ad4antr 745	. . . . . . . . . . . 12 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → ((Base‘𝐺) / (𝐺 ~QG 𝐾)) = (Base‘𝑄))
46	43, 45	eleqtrrd 2863	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → 𝑟 ∈ ((Base‘𝐺) / (𝐺 ~QG 𝐾)))
47		simplr 781	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → 𝑥 ∈ 𝑟)
48		qsel 8820	. . . . . . . . . . 11 ⊢ (((𝐺 ~QG 𝐾) Er (Base‘𝐺) ∧ 𝑟 ∈ ((Base‘𝐺) / (𝐺 ~QG 𝐾)) ∧ 𝑥 ∈ 𝑟) → 𝑟 = [𝑥](𝐺 ~QG 𝐾))
49	42, 46, 47, 48	syl3anc 1398	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → 𝑟 = [𝑥](𝐺 ~QG 𝐾))
50	49	oveq2d 7436	. . . . . . . . 9 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → (𝑘( ·𝑠 ‘𝑄)𝑟) = (𝑘( ·𝑠 ‘𝑄)[𝑥](𝐺 ~QG 𝐾)))
51		eqid 2760	. . . . . . . . . 10 ⊢ (Base‘(Scalar‘𝐺)) = (Base‘(Scalar‘𝐺))
52		eqid 2760	. . . . . . . . . 10 ⊢ ( ·𝑠 ‘𝐺) = ( ·𝑠 ‘𝐺)
53	11	ad4antr 745	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → 𝐺 ∈ LMod)
54	16	ad4antr 745	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → 𝐾 ∈ (LSubSp‘𝐺))
55		simp-4r 796	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → 𝑘 ∈ (Base‘(Scalar‘𝑄)))
56	26	fveq2d 6889	. . . . . . . . . . . 12 ⊢ (𝜑 → (Base‘(Scalar‘𝐺)) = (Base‘(Scalar‘𝑄)))
57	56	ad4antr 745	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → (Base‘(Scalar‘𝐺)) = (Base‘(Scalar‘𝑄)))
58	55, 57	eleqtrrd 2863	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → 𝑘 ∈ (Base‘(Scalar‘𝐺)))
59	41	qsss 8799	. . . . . . . . . . . . . . 15 ⊢ (𝜑 → ((Base‘𝐺) / (𝐺 ~QG 𝐾)) ⊆ 𝒫 (Base‘𝐺))
60	44, 59	eqsstrrd 3943	. . . . . . . . . . . . . 14 ⊢ (𝜑 → (Base‘𝑄) ⊆ 𝒫 (Base‘𝐺))
61	60	sselda 3908	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑟 ∈ (Base‘𝑄)) → 𝑟 ∈ 𝒫 (Base‘𝐺))
62	61	elpwid 4565	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑟 ∈ (Base‘𝑄)) → 𝑟 ⊆ (Base‘𝐺))
63	62	ad5ant13 769	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → 𝑟 ⊆ (Base‘𝐺))
64	63, 47	sseldd 3909	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → 𝑥 ∈ (Base‘𝐺))
65	8, 39, 51, 52, 53, 54, 58, 7, 2, 64	qusvsval 33959	. . . . . . . . 9 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → (𝑘( ·𝑠 ‘𝑄)[𝑥](𝐺 ~QG 𝐾)) = [(𝑘( ·𝑠 ‘𝐺)𝑥)](𝐺 ~QG 𝐾))
66	50, 65	eqtrd 2795	. . . . . . . 8 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → (𝑘( ·𝑠 ‘𝑄)𝑟) = [(𝑘( ·𝑠 ‘𝐺)𝑥)](𝐺 ~QG 𝐾))
67	66	fveq2d 6889	. . . . . . 7 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → (𝐽‘(𝑘( ·𝑠 ‘𝑄)𝑟)) = (𝐽‘[(𝑘( ·𝑠 ‘𝐺)𝑥)](𝐺 ~QG 𝐾)))
68	29	ad4antr 745	. . . . . . . 8 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → 𝐹 ∈ (𝐺 GrpHom 𝐻))
69	8, 20, 52, 51	lmodvscl 21158	. . . . . . . . 9 ⊢ ((𝐺 ∈ LMod ∧ 𝑘 ∈ (Base‘(Scalar‘𝐺)) ∧ 𝑥 ∈ (Base‘𝐺)) → (𝑘( ·𝑠 ‘𝐺)𝑥) ∈ (Base‘𝐺))
70	53, 58, 64, 69	syl3anc 1398	. . . . . . . 8 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → (𝑘( ·𝑠 ‘𝐺)𝑥) ∈ (Base‘𝐺))
71	13, 68, 12, 7, 30, 70	ghmquskerlem1 19502	. . . . . . 7 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → (𝐽‘[(𝑘( ·𝑠 ‘𝐺)𝑥)](𝐺 ~QG 𝐾)) = (𝐹‘(𝑘( ·𝑠 ‘𝐺)𝑥)))
72	9	ad4antr 745	. . . . . . . 8 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → 𝐹 ∈ (𝐺 LMHom 𝐻))
73	20, 51, 8, 52, 3	lmhmlin 21315	. . . . . . . 8 ⊢ ((𝐹 ∈ (𝐺 LMHom 𝐻) ∧ 𝑘 ∈ (Base‘(Scalar‘𝐺)) ∧ 𝑥 ∈ (Base‘𝐺)) → (𝐹‘(𝑘( ·𝑠 ‘𝐺)𝑥)) = (𝑘( ·𝑠 ‘𝐻)(𝐹‘𝑥)))
74	72, 58, 64, 73	syl3anc 1398	. . . . . . 7 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → (𝐹‘(𝑘( ·𝑠 ‘𝐺)𝑥)) = (𝑘( ·𝑠 ‘𝐻)(𝐹‘𝑥)))
75	67, 71, 74	3eqtrd 2799	. . . . . 6 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → (𝐽‘(𝑘( ·𝑠 ‘𝑄)𝑟)) = (𝑘( ·𝑠 ‘𝐻)(𝐹‘𝑥)))
76		simpr 490	. . . . . . 7 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → (𝐽‘𝑟) = (𝐹‘𝑥))
77	76	oveq2d 7436	. . . . . 6 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → (𝑘( ·𝑠 ‘𝐻)(𝐽‘𝑟)) = (𝑘( ·𝑠 ‘𝐻)(𝐹‘𝑥)))
78	75, 77	eqtr4d 2798	. . . . 5 ⊢ (((((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) ∧ 𝑥 ∈ 𝑟) ∧ (𝐽‘𝑟) = (𝐹‘𝑥)) → (𝐽‘(𝑘( ·𝑠 ‘𝑄)𝑟)) = (𝑘( ·𝑠 ‘𝐻)(𝐽‘𝑟)))
79	29	ad2antrr 739	. . . . . 6 ⊢ (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) → 𝐹 ∈ (𝐺 GrpHom 𝐻))
80		simpr 490	. . . . . 6 ⊢ (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) → 𝑟 ∈ (Base‘𝑄))
81	13, 79, 12, 7, 30, 80	ghmquskerlem2 19504	. . . . 5 ⊢ (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) → ∃𝑥 ∈ 𝑟 (𝐽‘𝑟) = (𝐹‘𝑥))
82	78, 81	r19.29a 3170	. . . 4 ⊢ (((𝜑 ∧ 𝑘 ∈ (Base‘(Scalar‘𝑄))) ∧ 𝑟 ∈ (Base‘𝑄)) → (𝐽‘(𝑘( ·𝑠 ‘𝑄)𝑟)) = (𝑘( ·𝑠 ‘𝐻)(𝐽‘𝑟)))
83	82	anasss 472	. . 3 ⊢ ((𝜑 ∧ (𝑘 ∈ (Base‘(Scalar‘𝑄)) ∧ 𝑟 ∈ (Base‘𝑄))) → (𝐽‘(𝑘( ·𝑠 ‘𝑄)𝑟)) = (𝑘( ·𝑠 ‘𝐻)(𝐽‘𝑟)))
84	1, 2, 3, 4, 5, 6, 17, 19, 27, 34, 83	islmhmd 21319	. 2 ⊢ (𝜑 → 𝐽 ∈ (𝑄 LMHom 𝐻))
85		eqid 2760	. . . 4 ⊢ (Base‘𝐻) = (Base‘𝐻)
86	1, 85	gimf1o 19482	. . 3 ⊢ (𝐽 ∈ (𝑄 GrpIso 𝐻) → 𝐽:(Base‘𝑄)–1-1-onto→(Base‘𝐻))
87	32, 86	syl 18	. 2 ⊢ (𝜑 → 𝐽:(Base‘𝑄)–1-1-onto→(Base‘𝐻))
88	1, 85	islmim 21342	. 2 ⊢ (𝐽 ∈ (𝑄 LMIso 𝐻) ↔ (𝐽 ∈ (𝑄 LMHom 𝐻) ∧ 𝐽:(Base‘𝑄)–1-1-onto→(Base‘𝐻)))
89	84, 87, 88	sylanbrc 595	1 ⊢ (𝜑 → 𝐽 ∈ (𝑄 LMIso 𝐻))

This proof depends on syntax axioms:   → wi 4   ∧ wa 401   = wceq 1569   ∈ wcel 2144  Vcvv 3450   ⊆ wss 3895  𝒫 cpw 4556  {csn 4584  ∪ cuni 4866   ↦ cmpt 5185  ^◡ccnv 5649  ran crn 5651   “ cima 5653  –1-1-onto→wf1o 6537  ‘cfv 6538  (class class class)co 7420   Er wer 8717  [cec 8718   / cqs 8719  Basecbs 17392  Scalarcsca 17436   ·_𝑠 cvsca 17437  0_gc0g 17615   /_s cqus 17682  SubGrpcsubg 19335  NrmSGrpcnsg 19336   ~_QG cqg 19337   GrpHom cghm 19432   GrpIso cgim 19476  LModclmod 21140  LSubSpclss 21211   LMHom clmhm 21299   LMIso clmim 21300

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1827  ax-4 1841  ax-5 1942  ax-6 1999  ax-7 2040  ax-8 2146  ax-9 2154  ax-10 2177  ax-11 2193  ax-12 2212  ax-ext 2732  ax-rep 5231  ax-sep 5248  ax-nul 5259  ax-pow 5326  ax-pr 5390  ax-un 7751  ax-cnex 11259  ax-resscn 11260  ax-1cn 11261  ax-icn 11262  ax-addcl 11263  ax-addrcl 11264  ax-mulcl 11265  ax-mulrcl 11266  ax-mulcom 11267  ax-addass 11268  ax-mulass 11269  ax-distr 11270  ax-i2m1 11271  ax-1ne0 11272  ax-1rid 11273  ax-rnegex 11274  ax-rrecex 11275  ax-cnre 11276  ax-pre-lttri 11277  ax-pre-lttrn 11278  ax-pre-ltadd 11279  ax-pre-mulgt0 11280

This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3or 1104  df-3an 1105  df-tru 1572  df-fal 1582  df-ex 1812  df-nf 1816  df-sb 2099  df-mo 2564  df-eu 2594  df-clab 2739  df-cleq 2752  df-clel 2835  df-nfc 2909  df-ne 2956  df-nel 3062  df-ral 3077  df-rex 3087  df-rmo 3365  df-reu 3366  df-rab 3413  df-v 3452  df-sbc 3739  df-csb 3847  df-ss 3896  df-pss 4014  df-dif 4047  df-in 4091  df-un 4151  df-nul 4279  df-if 4482  df-pw 4558  df-sn 4585  df-pr 4587  df-tp 4589  df-op 4835  df-uni 4867  df-iun 4952  df-br 5103  df-opab 5167  df-mpt 5186  df-tr 5212  df-id 5545  df-eprel 5550  df-po 5558  df-so 5559  df-fr 5603  df-we 5605  df-xp 5656  df-rel 5657  df-cnv 5658  df-co 5659  df-dm 5660  df-rn 5661  df-res 5662  df-ima 5663  df-pred 6304  df-ord 6365  df-on 6366  df-lim 6367  df-suc 6368  df-iota 6494  df-fun 6540  df-fn 6541  df-f 6542  df-f1 6543  df-fo 6544  df-f1o 6545  df-fv 6546  df-riota 7377  df-ov 7423  df-oprab 7424  df-mpo 7425  df-om 7878  df-1st 8001  df-2nd 8002  df-frecs 8302  df-wrecs 8333  df-recs 8382  df-rdg 8421  df-1o 8479  df-er 8720  df-ec 8722  df-qs 8726  df-map 8852  df-en 8977  df-dom 8978  df-sdom 8979  df-fin 8980  df-sup 9437  df-inf 9438  df-pnf 11348  df-mnf 11349  df-xr 11350  df-ltxr 11351  df-le 11352  df-sub 11546  df-neg 11547  df-nn 12339  df-2 12408  df-3 12409  df-4 12410  df-5 12411  df-6 12412  df-7 12413  df-8 12414  df-9 12415  df-n0 12610  df-z 12697  df-dec 12818  df-uz 12969  df-fz 13643  df-struct 17330  df-sets 17347  df-slot 17365  df-ndx 17377  df-base 17393  df-ress 17414  df-plusg 17446  df-mulr 17447  df-sca 17449  df-vsca 17450  df-ip 17451  df-tset 17452  df-ple 17453  df-ds 17455  df-0g 17617  df-imas 17685  df-qus 17686  df-mgm 18821  df-sgrp 18913  df-mnd 18929  df-submnd 18984  df-grp 19152  df-minusg 19153  df-sbg 19154  df-subg 19338  df-nsg 19339  df-eqg 19340  df-ghm 19433  df-gim 19478  df-cmn 20001  df-abl 20002  df-mgp 20366  df-rng 20380  df-ur 20413  df-ring 20466  df-lmod 21142  df-lss 21212  df-lmhm 21302  df-lmim 21303

This theorem is used by:  lmicqusker  34015  algextdeglem4  34398