2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/70063Let F be a local non-archimedean field and let G be the group of F-valued points of a reductive algebraic group over F. In this paper we compute the Ext-groups of generalized Steinberg representations in the category of smooth G-representations with coefficients in a certain self-injective ring.22 pages, LaTeXRepresentation Theory22E50text