%A GAO Hui, GAO Sheng-zhe, YIN Li
%T On the s-θ-completions for subgroups
%0 Journal Article
%D 2015
%J JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE)
%R 10.6040/j.issn.1671-9352.0.2014.147
%P 43-46
%V 50
%N 02
%U {http://lxbwk.njournal.sdu.edu.cn/CN/abstract/article_2651.shtml}
%8 2015-02-20
%X The notion of s-θ-completions of a proper subgroup of a finite group is introduced. Some new characterizations of the solvable, supersolvable groups are obtained by s-θ-completions of 2-maximal subgroups.