Canonical char_semiringPred := SemiringPred mul_char.
End IsChar.
Prenex Implicits character.
Arguments char_reprP {gT G phi}.
Section AutChar.
Variables (gT : finGroupType) (G : {group gT}).
Implicit Type u : {rmorphism algC -> algC}.
Implicit Type chi : 'CF(G).

Lemma cfRepr_map u n (rG : mx_representation algCF G n) :
cfRepr (map_repr u rG) = cfAut u (cfRepr rG).