End InnerProduct.
Section IrrConstt.
Variable (gT : finGroupType) (G H : {group gT}).

(* Specifications: *)
Lemma char1_ge_norm (chi : 'CF(G)) x :
chi \is a character -> `|chi x| <= chi 1%g.
Lemma max_cfRepr_norm_scalar n (rG : mx_representation algCF G n) x :
x \in G -> `|cfRepr rG x| = cfRepr rG 1%g ->
exists2 c, `|c| = 1 & rG x = c%:M.
Lemma max_cfRepr_mx1 n (rG : mx_representation algCF G n) x :
x \in G -> cfRepr rG x = cfRepr rG 1%g -> rG x = 1%:M.