Theorems · Theorem · group theory
GroupExtension.rightHom_comp_inl
∀ {N : Type u_1} {E : Type u_2} {G : Type u_3} [inst : Group N] [inst_1 : Group E] [inst_2 : Group G]
(S : GroupExtension N E G), S.rightHom.comp S.inl = 1- Defined in
- Mathlib.GroupTheory.GroupExtension.Defs
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 25 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites11
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coeproof · cited by 62,936
- Groupstatement and proof · cited by 6,238
- MonoidHomstatement · cited by 3,629
- MonoidHom.compstatement and proof · cited by 469
- MonoidHom.extproof · cited by 109
- GroupExtensionstatement and proof · cited by 52
- GroupExtension.rightHomstatement and proof · cited by 29
- GroupExtension.inlstatement and proof · cited by 22
- MonoidHom.comp_applyproof · cited by 16
- MonoidHom.one_applyproof · cited by 3
- GroupExtension.rightHom_inlproof · cited by 1
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