{ "id": "2501.08747", "version": "v1", "published": "2025-01-15T12:05:47.000Z", "updated": "2025-01-15T12:05:47.000Z", "title": "Every group is the automorphism group of a graph with arbitrarily large genus", "authors": [ "Marco Barbieri" ], "comment": "3 pages, comments are welcome!", "categories": [ "math.GR", "math.CO" ], "abstract": "We prove that, to every abstract group $G$, we can associate a sequence of graphs $\\Gamma_n$ such that the automorphism group of $\\Gamma_n$ is isomorphic to $G$ and the genus of $\\Gamma_n$ is an unbounded function of $n$.", "revisions": [ { "version": "v1", "updated": "2025-01-15T12:05:47.000Z" } ], "analyses": { "subjects": [ "05C10", "05C25" ], "keywords": [ "arbitrarily large genus", "automorphism group", "abstract group", "isomorphic" ], "note": { "typesetting": "TeX", "pages": 3, "language": "en", "license": "arXiv", "status": "editable" } } }