2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/145635We present an algorithm for computing the 2-group of the positive divisor classes of a number field F in case F has exceptional dyadic places. As an application, we compute the 2-rank of the wild kernel WK2(F) in K2(F) for such number fields.Number Theory11R70, 11R29Computation of 2-groups of positive classes of exceptional number fieldstext