Quadrangular ${\mathbb{Z}}_p^l$-actions on Riemann surfaces

Ruben A. Hidalgo

Let $p\ge 3$ be a prime integer and, for $l\ge 1$, let $G\cong {\mathbb{Z}}_p^l$ be a group of conformal automorphisms of some closed Riemann surface $S$ of genus $g \geq 2…