2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/64673In this article, we determine the explicit toric variety structure of $\hl^{A_1(n)}(\CZ^n)$ for $n=4,5$, where $A_1(n)$ is the special diagonal group of all order 2 elements. Through the toric data of $\hl^{A_1(n)}(\CZ^n)$, we obtain certain toric crepant resolutions of $\CZ^n/A_1(n)$, and the different crepant resolutions are connected by flops of $n$-folds for $n=4,5$.15 pages, 8 figuresAlgebraic Geometry14M25,14J17, 20C33, 13P10text