{ "id": "0812.2167", "version": "v1", "published": "2008-12-11T14:58:35.000Z", "updated": "2008-12-11T14:58:35.000Z", "title": "Explicit Constructions of the non-Abelian $\\mathbf{p^3}$-Extensions Over $\\mathbf{\\QQ}$", "authors": [ "Oz Ben-Shimol" ], "comment": "12 pages. keywords: Constructive Galois Theory, Heisenberg group, Explicit Embedding problem, Minimal Ramification", "categories": [ "math.NT" ], "abstract": "Let $p$ be an odd prime. Let $F/k$ be a cyclic extension of degree $p$ and of characteristic different from $p$. The explicit constructions of the non-abelian $p^{3}$-extensions over $k$, are induced by certain elements in ${F(\\mu_{p})}^{*}$. In this paper we let $k=\\QQ$ and present sufficient conditions for these elements to be suitable for the constructions. Polynomials for the non-abelian groups of order 27 over $\\QQ$ are constructed. We describe explicit realizations of those groups with exactly two ramified primes, without consider Scholz conditions.", "revisions": [ { "version": "v1", "updated": "2008-12-11T14:58:35.000Z" } ], "analyses": { "subjects": [ "12F12", "11R18" ], "keywords": [ "explicit constructions", "odd prime", "cyclic extension", "scholz conditions", "non-abelian groups" ], "note": { "typesetting": "TeX", "pages": 12, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0812.2167B" } } }