Theorems · Theorem · group theory
AddGroupExtension.rightHom_comp_inl
∀ {N : Type u_1} {E : Type u_2} {G : Type u_3} [inst : AddGroup N] [inst_1 : AddGroup E] [inst_2 : AddGroup G]
(S : AddGroupExtension N E G), S.rightHom.comp S.inl = 0- Defined in
- Mathlib.GroupTheory.GroupExtension.Defs
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 25 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
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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
- AddGroupstatement and proof · cited by 4,410
- AddMonoidHomstatement · cited by 3,230
- AddMonoidHom.compstatement and proof · cited by 339
- AddMonoidHom.extproof · cited by 149
- AddGroupExtensionstatement and proof · cited by 50
- AddGroupExtension.rightHomstatement and proof · cited by 28
- AddGroupExtension.inlstatement and proof · cited by 20
- AddMonoidHom.comp_applyproof · cited by 12
- AddMonoidHom.zero_applyproof · cited by 1
- AddGroupExtension.rightHom_inlproof · cited by 1
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