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Theorem
equiv.perm.is_three_cycle.is_three_cycle_sq
Modification history
2021-06-07 15:40
src/group_theory/perm/cycle_type.lean
feat(specific_groups/alternating_group): The alternating group on 5 elements is simple (#7502) …
Added
equiv.perm.is_three_cycle.is_three_cycle_sq
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