Theorem AddSubgroup.subgroupOf_inertia

Modification history

2026-06-23 12:44
Mathlib/Algebra/Group/Subgroup/Basic.lean
feat(RingTheory/Ideal/Defs): add `Ideal.coe_mem_inertia` (#40383) …
Modified AddSubgroup.subgroupOf_inertiaView on Github →
2025-11-24 11:02
Mathlib/Algebra/Group/Subgroup/Basic.lean
feat(Algebra/Group/Subgroup/Basic): API lemma relating `inertia` and `subgroupOf` (#31572) …
Added AddSubgroup.subgroupOf_inertiaView on Github →