2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/168295The extremal 3-modular lattice $[\pm G_2(3)]_{14}$ with automorphism group $C_2 \times G_2(\F_3) $ is the unique dual strongly perfect lattice of dimension 14.Number TheoryCombinatoricsLow dimensional strongly perfect lattices. III: Dual strongly perfect lattices of dimension 14text