【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】第1期
【页码】209-214
【ISSN】0252-9602
【关键词】正规子群 字符 最大数目 OVER 充分必要条件 素数
【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...
