Theorems · Theorem · group theory
Monoid.exponent_dvd_of_monoidHom
∀ {G : Type u} [inst : Monoid G] {H : Type u_1} [inst_1 : Monoid H] (e : G →* H),
Function.Injective ⇑e → Monoid.exponent G ∣ Monoid.exponent HIf there exists an injective, multiplication-preserving map from G to H,
then the exponent of G divides the exponent of H.
- Defined in
- Mathlib.GroupTheory.Exponent
- Cited by
- 5 results in Mathlib
- Foundations
- Depth 76 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites8
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement and proof · cited by 62,936
- Monoidstatement and proof · cited by 3,887
- MonoidHomstatement and proof · cited by 3,629
- map_oneproof · cited by 861
- map_powproof · cited by 503
- Monoid.exponentstatement and proof · cited by 128
- Monoid.pow_exponent_eq_oneproof · cited by 13
- Monoid.exponent_dvd_of_forall_pow_eq_oneproof · cited by 9
Cited by5
Results whose statement or proof uses this declaration.
- Monoid.exponent_eq_of_mulEquivproof · cited by 4
- ArithmeticFunction.carmichael_lcmproof · cited by 2
- Group.isCyclic_of_coprime_card_range_card_kerproof · cited by 1
- Monoid.exponent_submonoid_dvdproof · cited by 1
- IsZGroup.exponent_eq_cardproof · cited by 0