2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/74099We classify, up to conjugacy, the subgroups of the Cremona group isomorphic to (Z/p)^r, where p is prime and r is maximal.The main result is completed (thanks to the referee)Algebraic Geometryp-elementary subgroups of the Cremona grouptext