Mathlib Changelog
v4
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Modification history
2024-10-28 17:42
Mathlib/Algebra/Group/Subgroup/Basic.lean
chore(Algebra/Group/Subgroup): split off `Defs` file (#18340) …
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Subgroup
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2023-08-10 19:52
Mathlib/GroupTheory/Subgroup/Basic.lean
chore: banish `Type _` and `Sort _` (#6499) …
Modified
Subgroup
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2023-01-26 10:26
Mathlib/GroupTheory/Subgroup/Basic.lean
feat: port GroupTheory.Subgroup.Basic (#1797)
Added
Subgroup
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