{ "id": "1908.00613", "version": "v1", "published": "2019-08-01T20:29:24.000Z", "updated": "2019-08-01T20:29:24.000Z", "title": "Finite Permutation Groups with Few Orbits Under the Action on the Power Set", "authors": [ "Alexander Betz", "Max Chao-Haft", "Ting Gong", "Thomas Michael Keller", "Anthony Ter-Saakov", "Yong Yang" ], "categories": [ "math.GR" ], "abstract": "The set-transitive groups acting on an $n$ symbol set (i.e. the groups that have $n+1$ set-orbits) have been classified in \\cite{BP55}. In this paper we completely classify the groups with $n+r$ set-orbits for $2 \\leq r \\leq 5$ as well as lay out a method that allows one to go further.", "revisions": [ { "version": "v1", "updated": "2019-08-01T20:29:24.000Z" } ], "analyses": { "keywords": [ "finite permutation groups", "power set", "symbol set", "set-orbits" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }