【作者单位】1. School of Mathematics and Statistics, Hubei University, Wuhan, People’s Republic of China 2. Department of Mathematics, Taiyuan Normal University, Taiyuan, People’s Republic of China
【年份】2016
【卷号】Vol.107 No.2
【页码】121-125
【ISSN】0003-889X
【关键词】Finite groups Characters Non-vanishing element
【摘要】 We show that if P is a Sylow p-subgroup of G, then no irreducible character of G vanishes on any element of \({Z(P)\cap O_p(G)}\), which improves a recent result of M. Miyamoto.