Theorems · Theorem · group theory
AddSubgroup.codisjoint_map
∀ {G : Type u_1} [inst : AddGroup G] {N : Type u_5} [inst_1 : AddGroup N] {f : G →+ N},
Function.Surjective ⇑f →
∀ {H K : AddSubgroup G}, Codisjoint H K → Codisjoint (AddSubgroup.map f H) (AddSubgroup.map f K)- Defined in
- Mathlib.Algebra.Group.Subgroup.Map
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 70 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites10
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
- Top.topproof · cited by 9,680
- AddGroupstatement and proof · cited by 4,410
- AddSubgroupstatement and proof · cited by 3,232
- AddMonoidHomstatement and proof · cited by 3,230
- Codisjointstatement and proof · cited by 197
- AddSubgroup.mapstatement and proof · cited by 189
- codisjoint_iffproof · cited by 53
- AddSubgroup.map_supproof · cited by 5
- AddSubgroup.map_top_of_surjectiveproof · cited by 5
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