Mathlib v3 is deprecated. Go to Mathlib v4

Theorem subgroup.relindex_mul_relindex

Modification history

2022-04-07 07:05
src/group_theory/index.lean
chore(group_theory/index): Add `to_additive` (#13191) …
Modified subgroup.relindex_mul_relindexView on Github →
2021-10-19 23:43
src/group_theory/index.lean
feat(group_theory/index): Relative index (#9780) …
Added subgroup.relindex_mul_relindexView on Github →