This document may be downloaded, read, stored and printed for your own use within the limits of § 53 UrhG but it may not be distributed via the internet or passed on to external parties.Dieses Dokument darf im Rahmen von § 53 UrhG zum eigenen Gebrauch kostenfrei heruntergeladen, gelesen, gespeichert und ausgedruckt, aber nicht im Internet bereitgestellt oder an Außenstehende weitergegeben werden.Dutour Sikiri´c, MathieuSchürmann, AchillVallentin, Frank2019-06-2820091864-7596https://doi.org/10.34657/3321https://oa.tib.eu/renate/handle/123456789/2534The contact polytope of a lattice is the convex hull of its shortest vectors. In this paper we classify the facets of the contact polytope of the Leech lattice up to symmetry. There are 1, 197, 362, 269, 604, 214, 277, 200 many facets in 232 orbits.application/pdfeng510Leech latticecontact polytopeConway groupsVoronoi cellReport