2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/141183We use a simple description of the outer automorphism of S_6 to cleanly describe the invariant theory of six points in P^1, P^2, and P^3.8 pages, 1 figureAlgebraic GeometryPrimary 20B30, Secondary 20C30, 14L24A description of the outer automorphism of S_6, and the invariants of six points in projective spacetext