Section InjmFrobenius.
Variables (gT rT : finGroupType) (D G : {group gT}) (f : {morphism D >-> rT}).
Implicit Types (H K : {group gT}) (sGD : G \subset D) (injf : 'injm f).

Lemma injm_Frobenius_group sGD injf : [Frobenius G] -> [Frobenius f @* G].
End InjmFrobenius.