Theorems · Theorem · group theory
Subgroup.Normal.of_map_injective
∀ {G : Type u_6} {H : Type u_7} [inst : Group G] [inst_1 : Group H] {φ : G →* H},
Function.Injective ⇑φ → ∀ {L : Subgroup G}, (Subgroup.map φ L).Normal → L.Normal- Defined in
- Mathlib.Algebra.Group.Subgroup.Basic
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 74 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites8
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement and proof · cited by 62,936
- Groupstatement and proof · cited by 6,238
- MonoidHomstatement and proof · cited by 3,629
- Subgroupstatement and proof · cited by 3,593
- Subgroup.Normalstatement and proof · cited by 334
- Subgroup.mapstatement and proof · cited by 301
- Subgroup.comap_map_eq_self_of_injectiveproof · cited by 7
- Subgroup.Normal.comapproof · cited by 3
Cited by1
Results whose statement or proof uses this declaration.
- Subgroup.Normal.of_map_subtypeproof · cited by 1