摘要
In this paper, we investigate the structure of the groups whose nontrivial normal subgroups have order two. Some properties of this kind of groups are obtained.
In this paper, we investigate the structure of the groups whose nontrivial normal subgroups have order two. Some properties of this kind of groups are obtained.
基金
Project supported in part by the National Natural Science Foundation of China (Grant No.10871210)
Foundation of Guangdong University of Technology (Grant No.093057)