A Bound in Terms of Fusion Systems
暂无分享，去创建一个
By refining the methods of the previous chapter, we obtain another bound for the number of characters in a block of a finite group. This time the fusion system of the block will play an essential role. The statement of the result differs in case p = 2 from the odd case.
[1] J. B. Olsson. On 2-blocks with quaternion and quasidihedral defect groups , 1975 .
[2] Benjamin Sambale,et al. A note on Olssonʼs Conjecture , 2014 .
[3] B. Külshammer,et al. Some inequalities between invariants of blocks , 2002 .