2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/66124We show that in characteristic 2, the Steinberg representation of the symplectic group Sp(2n,q), q a power of an odd prime p, has two irreducible constituents lying just above the socle that are isomorphic to the two Weil modules of degree (q^n-1)/2.Representation Theory20C15On the 2-modular reduction of the Steinberg representation of the symplectic grouptext