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v3
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Mathlib v3 is deprecated.
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Theorem
card_trivial
Modification history
2021-04-06 05:50
src/group_theory/order_of_element.lean
chore(group_theory/order_of_element): move some lemmas (#7031) …
Deleted
card_trivial
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2020-08-02 16:01
src/group_theory/order_of_element.lean
chore(group_theory/*): refactor quotient groups to use bundled subgroups (#3321)
Modified
card_trivial
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2018-12-20 09:31
group_theory/order_of_element.lean
feat(group_theory/order_of_element): lemmas about card of subgroups and normalizer (#545)
Added
card_trivial
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