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Theorems · Theorem · group theory

Subgroup.Normal.of_unop

∀ {G : Type u_2} [inst : Group G] {H : Subgroup Gᵐᵒᵖ}, H.unop.Normal → H.Normal

Alias of the forward direction of Subgroup.normal_unop.

Defined in
Mathlib.Algebra.Group.Subgroup.MulOppositeLemmas
Cited by
0 results in Mathlib
Foundations
Depth 73 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
Group
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Group · cited by 6238GroupSubgroup · cited by 3593SubgroupMulOpposite · cited by 1135MulOppositeSubgroup.Normal · cited by 334Subgroup.NormalSubgroup.unop · cited by 30Subgroup.unopSubgroup.normal_unop · cited by 2Subgroup.normal_unopNormal.of_unopCITED BYCITES

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