{ "id": "1808.02581", "version": "v1", "published": "2018-08-07T23:19:10.000Z", "updated": "2018-08-07T23:19:10.000Z", "title": "The commuting complex of the symmetric group with bounded number of $p$-cycles", "authors": [ "Cihan Bahran" ], "comment": "7 pages", "categories": [ "math.GR", "math.CO", "math.RT" ], "abstract": "For a fixed prime $p$, we consider a filtration of the commuting complex of elements of order $p$ in the symmetric group $\\mathfrak{S}_n$. The filtration is obtained by imposing successively relaxed bounds on the number of disjoint $p$-cycles in the cycle decomposition of the elements. We show that each term in the filtration becomes highly acyclic as $n$ increases. We use $\\mathbf{FI}$-modules in the proof.", "revisions": [ { "version": "v1", "updated": "2018-08-07T23:19:10.000Z" } ], "analyses": { "keywords": [ "symmetric group", "commuting complex", "bounded number", "filtration", "cycle decomposition" ], "note": { "typesetting": "TeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable" } } }