【作者单位】Department of Mathematics, Taiyuan Normal University, Taiyuan 030012, China Department of Mathematics, Hubei University, Wuhan 430062, China
【年份】2014
【卷号】No.1
【页码】209-214
【关键词】π-separable group π-partial character Iπ-character triple Bπ-character
【摘要】 Let G be aπ-separable group for a set of primes, let N be a normal subgroup of G, and letθbe an Iπ-character (i.e., irreducibleπ-partial character) of N . We obtain a necessary and sufficient condition for the number of Iπ-characters of G overθ to ta...
