AddGroup.exponent_quotient_dvd

∀ {G : Type u} [inst : AddGroup G] (H : AddSubgroup G) [inst_1 : H.Normal],
  AddMonoid.exponent (G ⧸ H) ∣ AddMonoid.exponent G

If H is a normal additive subgroup of G, then the exponent of G ⧸ H divides the exponent of G.

Defined in: Mathlib.GroupTheory.Exponent
Cited by: 0 results in Mathlib
Foundations: Depth 77 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: AddGroup AddSubgroup.Normal

Around this declaration

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

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

Results whose statement or proof uses this declaration.

Nothing cites this yet.