Finite 2-Groups Whose Number of Subgroups of Each Order are at Most 2^(4)  

作　　者：Lifang Wang 

机构地区：[1]Mathematics Department,Shanxi Normal University,Linfen 041004,Shanxi,China

出　　处：《Communications in Mathematics and Statistics》2018年第2期207-226,共20页数学与统计通讯（英文）

基　　金：supported by NSFC(Nos.11471198 and 11771258).

摘　　要：Assume G is a group of order 2^(n),n≥5.Let s_(k)(G)denote the number of subgroups of order 2^(k) of G.We classify finite 2-groups G with s k(G)≤2^(4),where 1≤k≤n.

关 键 词：Minimal nonabelian p-groups Subgroup’s enumeration Central extension 

分 类 号：O15[理学—数学]