{ "id": "2005.13929", "version": "v1", "published": "2020-05-28T11:49:07.000Z", "updated": "2020-05-28T11:49:07.000Z", "title": "Commutators and commutator subgroups of finite $p$-groups", "authors": [ "Rahul Kaushik", "Manoj K. Yadav" ], "comment": "23 pages", "categories": [ "math.GR" ], "abstract": "We present a classification of finite $p$-groups $G$, $p \\ge 3$, with $\\gamma_2(G)$, the commutator subgroup of $G$, of order $p^4$ and exponent $p$ such that each element of $\\gamma_2(G)$ is a commutator. As a consequence, it follows that for any $p$-group $G$ of order at least $p^9$, $p \\ge 5$, with $|\\gamma_2(G)| = p^4$, every element of $\\gamma_2(G)$ is a commutator.", "revisions": [ { "version": "v1", "updated": "2020-05-28T11:49:07.000Z" } ], "analyses": { "subjects": [ "20D15", "20F12" ], "keywords": [ "commutator subgroup", "classification" ], "note": { "typesetting": "TeX", "pages": 23, "language": "en", "license": "arXiv", "status": "editable" } } }