Theorem Subgroup.index_infᵢ_ne_zero

Modification history

2023-05-14 07:05
Mathlib/GroupTheory/Index.lean
chore: Rename to `sSup`/`iSup` (#3938) …
Deleted Subgroup.index_infᵢ_ne_zeroView on Github →
2023-02-14 07:17
Mathlib/GroupTheory/Index.lean
feat: port GroupTheory.Index (#2222)
Added Subgroup.index_infᵢ_ne_zeroView on Github →