2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/72561Let $F_{2,d}$ denote the free class-2-nilpotent group on $d$ generators. We compute the normal zeta functions $ζ^\triangleleft_{F_{2,d}}(s)$, prove that they satisfy local functional equations and determine their abscissae of convergence and pole orders.14 pagesGroup Theory11 M 41; 20 E 07text