2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/137208This is a matricial description of all the fine group gradings on the exceptional Lie algebra $o(8,\mathbb C)$. There are fourteen.8 pages, no figuresMathematical PhysicsRings and AlgebrasGradings on $o(8,\mathbb C)$text