2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/73681We show that in many cases, the automorphism group of a curve and the permutation automorphism group of a corresponding AG code are the same. This generalizes a result of Wesemeyer beyond the case of planar curves.added a reference, fixed error in remark 2Algebraic Geometry94B27;11T71text