Commit 2021-04-24 02:33 27cd5c11

feat(group_theory/{perm/cycle_type, specific_groups/alternating_group}): the alternating group is generated by 3-cycles (#6949) Moves the alternating group to a new file, renames alternating_subgroup to alternating_group Proves that any permutation whose support has cardinality 3 is a cycle Defines equiv.perm.is_three_cycle Shows that the alternating group is generated by 3-cycles