2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/224691We identify the sporadic simple group $\mathrm{M}_{12}$ and the simple group $\mathrm{SL}_3(3)$ from some part of their 3-local structure and give a graph theoretic analogue of the resulting theorem.Group Theory20D08A 3-local characterization of M_12 and SL_3(3)text