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Theorem
QuotientGroup.ker_le_range_iff
Modification history
2024-10-29 13:45
Mathlib/GroupTheory/QuotientGroup/Basic.lean
chore(GroupTheory/QuotientGroup): split off `Defs` file (#18348) …
Modified
QuotientGroup.ker_le_range_iff
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2023-07-31 08:59
Mathlib/GroupTheory/QuotientGroup.lean
feat(Algebra/Category/GroupCat/Abelian): prove AddCommGroupCat is AB5 (#5597) …
Added
QuotientGroup.ker_le_range_iff
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