【作者单位】a Department of Mathematics, Taiyuan Normal University, Taiyuan 030012, China; b Department of Mathematics, Hubei University, Wuhan 430062, China
【年份】2014
【卷号】Vol.34 No.1
【页码】209-214
【ISSN】0252-9602
【关键词】π-separable group π-partial character I-character triple B-character
【摘要】 Let G be a π-separable group for a set of primes, let N be a normal subgroup of G, and let θ be an I π -character (i.e., irreducible π-partial character) of N. We obtain a necessary and sufficient condition for the number of I π -characters of G over...