Modular Representations of Finite Groups with Unsaturated Split (B,N)-Pairs
Modular Representations of Finite Groups with Unsaturated Split (B,N)-Pairs
1. Introduction. Let p be a prime number. A finite group G = (G, B, N, R, U) is called a split (B, N) - pair of characteristic p and rank n if (i) G has a (B, N) -pair (see [ 3 , Definition 2.1, p. B-8]) where H …