2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/72887Many challenging Graver bases computations, like for multi-way tables in statistics, have a highly symmetric problem structure that is not exploited so far computationally. In this paper we present a Graver basis algorithm for sublattices of $\Z^n$ that exploits existing symmetry.Combinatoricstext