2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/101291We construct a quotient ring of the ring of diagonal coinvariants of the complex reflection group $W=G(m,p,n)$ and determine its graded character. This generalises a result of Gordon for Coxeter groups. The proof uses a study of category $\cO$ for the rational Cherednik algebra of $W$.18 pages. Main result substantially extendedRepresentation TheoryCombinatoricstext