{ "id": "1801.03229", "version": "v1", "published": "2018-01-10T03:36:40.000Z", "updated": "2018-01-10T03:36:40.000Z", "title": "A proof of some conjecture about fixed points of automorphisms of $\\mathbf{Z}_{p} \\oplus \\mathbf{Z}_{p^2}$", "authors": [ "Daniel López-Aguayo" ], "categories": [ "math.GR" ], "abstract": "Let $G=\\mathbf{Z}_{p} \\oplus \\mathbf{Z}_{p^2}$ where $p$ is a prime number. Suppose that $d$ is a divisor of $G$. In this paper we find the number of automorphisms of $G$ fixing $d$ elements of $G$, and denote it by $\\theta(G,d)$. As a consequence, we prove Conjecture $1$ of [2].", "revisions": [ { "version": "v1", "updated": "2018-01-10T03:36:40.000Z" } ], "analyses": { "keywords": [ "fixed points", "automorphisms", "conjecture" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }