Theorem SubgroupClass.subtype_comp_inclusion

Modification history

2025-08-29 18:14
Mathlib/Algebra/Group/Subgroup/Defs.lean
feat(Algebra/Group): add theorems about `Submonoid.inclusion` (#29035)
Modified SubgroupClass.subtype_comp_inclusionView on Github →
2024-10-28 17:42
Mathlib/Algebra/Group/Subgroup/Basic.lean
chore(Algebra/Group/Subgroup): split off `Defs` file (#18340) …
Modified SubgroupClass.subtype_comp_inclusionView on Github →
2023-01-26 10:26
Mathlib/GroupTheory/Subgroup/Basic.lean
feat: port GroupTheory.Subgroup.Basic (#1797)
Added SubgroupClass.subtype_comp_inclusionView on Github →