【作者单位】aDepartment of Mathematics, Taiyuan Normal University, Taiyuan 030012, China;bDepartment 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-partial character π-separable group B-character I-character triple
【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-character of N. We obtain a necessary and sufficient condition for the number of I-characters of G over θ to take the possible maximum|G:N|π. Some a...
