Mathlib Map

Theorems · Theorem · group theory

orderOf_pow

∀ {G : Type u_1} [inst : LeftCancelMonoid G] [Finite G] {n : ℕ} (x : G), orderOf (x ^ n) = orderOf x / (orderOf x).gcd n

This is the same as orderOf_pow' and orderOf_pow'' but with one assumption less which is automatic in the case of a finite cancellative monoid.

Defined in
Mathlib.GroupTheory.OrderOfElement
Cited by
5 results in Mathlib
Foundations
Depth 69 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
LeftCancelMonoidFinite

Around this declaration

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

Cites5

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

Cited by5

Results whose statement or proof uses this declaration.