Theorem Subgroup.relindex_iInf_le

Modification history

2025-09-13 17:16
Mathlib/GroupTheory/Index.lean
chore(GroupTheory/Index): rename `relindex` to `relIndex` (#19872) …
Deleted Subgroup.relindex_iInf_leView on Github →
2023-08-10 19:52
Mathlib/GroupTheory/Index.lean
chore: banish `Type _` and `Sort _` (#6499) …
Modified Subgroup.relindex_iInf_leView on Github →
2023-05-14 07:05
Mathlib/GroupTheory/Index.lean
chore: Rename to `sSup`/`iSup` (#3938) …
Added Subgroup.relindex_iInf_leView on Github →