Theorems · Theorem · group theory
FiniteIndexNormalAddSubgroup.ext_iff
∀ {G : Type u_1} {inst : AddGroup G} {x y : FiniteIndexNormalAddSubgroup G}, x = y ↔ x.carrier = y.carrier- Cited by
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- Foundations
- Depth 17 from the axioms · uses propext
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Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement · cited by 53,352
- AddGroupstatement and proof · cited by 4,410
- AddSubmonoid.toAddSubsemigroupstatement and proof · cited by 198
- AddSubsemigroup.carrierstatement and proof · cited by 198
- AddSubgroup.toAddSubmonoidstatement and proof · cited by 91
- FiniteIndexNormalAddSubgroupstatement and proof · cited by 26
- FiniteIndexNormalAddSubgroup.toAddSubgroupstatement and proof · cited by 15
- FiniteIndexNormalAddSubgroup.extproof · cited by 2
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