Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4664378 | Acta Mathematica Scientia | 2011 | 7 Pages |
Abstract
A subgroup H of a group G is called -z-supplemented in G if there exists a subgroup K of G, such that G = H K and H ∩ K ≤ Z∞(G), where Z∞(G) is the -hypercenter of G. We obtain some results about the -z-supplemented subgroups and use them to determine the structure of some groups.
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Physical Sciences and Engineering
Mathematics
Mathematics (General)