2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/99997In this article we consider mod p modular Galois representations which are unramified at p such that the Frobenius element at p acts through a scalar matrix. The principal result states that the multiplicity of any such representation is bigger than 1.15 pages LaTeXNumber Theory11F80 (primary), 11F33, 11F25 (secondary)Multiplicities of Galois representations of weight one (with an appendix by Niko Naumann)text