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Theorems · Theorem · group theory

Equiv.Perm.IsCycle.orderOf

∀ {α : Type u_2} {f : Equiv.Perm α} [inst : DecidableEq α] [inst_1 : Fintype α], f.IsCycle → orderOf f = f.support.card
Defined in
Mathlib.GroupTheory.Perm.Cycle.Basic
Cited by
14 results in Mathlib
Foundations
Depth 70 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
DecidableEqFintype

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Equiv.Perm.lcm_cycleType · cited by 7Perm.lcm_cycleTypeEquiv.Perm.nodup_toList · cited by 5Perm.nodup_toListEquiv.Perm.IsCycle.isConj · cited by 2IsCycle.isConjEquiv.Perm.next_toList_eq_apply · cited by 2Perm.next_toList_eq_applyEquiv.Perm.IsCycleOn.pow_apply_eq · cited by 2IsCycleOn.pow_apply_eqEquiv.Perm.pow_mod_card_support_cycleOf_self_apply · cited by 1Perm.pow_mod_card_support…Equiv.Perm.subgroup_eq_top_of_swap_mem · cited by 1Perm.subgroup_eq_top_of_s…Equiv.Perm.IsCycle.pow_iff · cited by 1IsCycle.pow_iffEquiv.Perm.closure_cycle_coprime_swap · cited by 1Perm.closure_cycle_coprim…Equiv.Perm.closure_prime_cycle_swap · cited by 1Perm.closure_prime_cycle_…Equiv.Perm.OnCycleFactors.kerParam_range_card · cited by 1OnCycleFactors.kerParam_r…Equiv.Perm.cycle_zpow_mem_support_iff · cited by 1Perm.cycle_zpow_mem_suppo…Equiv.Perm.orderOf_cycleOf_dvd_orderOf · cited by 0Perm.orderOf_cycleOf_dvd_…Equiv.Perm.SameCycle.exists_pow_eq · cited by 0SameCycle.exists_pow_eqFintype · cited by 7736FintypeFinset.card · cited by 2327Finset.cardFintype.card · cited by 1386Fintype.cardEquiv.Perm · cited by 1375Equiv.PermorderOf · cited by 324orderOfEquiv.Perm.support · cited by 230Perm.supportSubgroup.zpowers · cited by 204Subgroup.zpowersEquiv.Perm.IsCycle · cited by 108Perm.IsCycleFintype.card_coe · cited by 72Fintype.card_coeFintype.card_congr · cited by 67Fintype.card_congrEquiv.Perm.IsCycle.zpowersEquivSupport · cited by 5IsCycle.zpowersEquivSuppo…Fintype.card_zpowers · cited by 5Fintype.card_zpowersIsCycle.orderOfCITED BYCITES

Cites12

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by14

Results whose statement or proof uses this declaration.