{ "id": "1405.5352", "version": "v1", "published": "2014-05-21T10:01:42.000Z", "updated": "2014-05-21T10:01:42.000Z", "title": "Procyclic coverings of commutators in profinite groups", "authors": [ "Gustavo A. Fernández-Alcober", "Marta Morigi", "Pavel Shumyatsky" ], "categories": [ "math.GR" ], "abstract": "We consider profinite groups in which all commutators are contained in a union of finitely many procyclic subgroups. It is shown that if G is a profinite group in which all commutators are covered by m procyclic subgroups, then G possesses a finite characteristic subgroup M contained in G' such that the order of M is m-bounded and G'/M is procyclic. If G is a pro-p group such that all commutators in G are covered by m procyclic subgroups, then G' is either finite of m-bounded order or procyclic.", "revisions": [ { "version": "v1", "updated": "2014-05-21T10:01:42.000Z" } ], "analyses": { "subjects": [ "20E18", "20F14" ], "keywords": [ "profinite group", "procyclic coverings", "commutators", "procyclic subgroups" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1405.5352F" } } }