设群G为一个有限群.如果群G中素数幂、双素幂阶元的共轭类长的集合为{1,p^a,m,p^bm},那么群G是可解的,其中a>b为正整数,p为素数且与m互素.进一步,给出了群G/Z(G)的结构,这是对文"Chen R F,Zhao X H.A criterion for a group to have nil...
Project supported by the NNSF of China(No.10571128);the SRFDP of China(No.20060285002);Young Teachers Fund of College of Mathematics and Physics,Chongqing University(2005)