2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/118203In this paper we study the automorphisms group of some K3 surfaces which are double covers of the projective plane ramified over a smooth sextic plane curve. More precisely, we study some particlar case of a K3 surface of Picard rank two.9 pagesAlgebraic Geometrytext