2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/66487Let G be a finite group and ρ: G--> End(E) be a group representation of G on a coherent sheaf over an integral scheme. The purpose of this paper shall give a decomposition theorem of such representations in non-splitting components and apply this results to the studie of Galois covers14 pages, submitted to Journal of the London Mathematical SocietyAlgebraic Geometry20F29; 11S15text