{ "id": "1702.03439", "version": "v1", "published": "2017-02-11T17:03:29.000Z", "updated": "2017-02-11T17:03:29.000Z", "title": "On number of isomorphism classes of derived subgroups", "authors": [ "Leyli Jafari Taghvasani", "Soran Marzang" ], "categories": [ "math.GR" ], "abstract": "In this paper we show that a finite nonabelian characteristically simple group G satisfying n = |\\pi(G)|+2 if and only if G is isomorphic to A5, where n is the number of isomorphism classes of derived subgroups of G and \\pi(G) is the set of prime divisors of the group G.", "revisions": [ { "version": "v1", "updated": "2017-02-11T17:03:29.000Z" } ], "analyses": { "keywords": [ "isomorphism classes", "derived subgroups", "finite nonabelian characteristically simple group", "prime divisors", "isomorphic" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }