Modular representations arising from self-dual $\ell$-adic representations of finite groups

A. Silverberg, Yu. G. Zarhin

Suppose $\ell$ is a prime number, ${\mathbf{Q}}_{\ell }$ is the field of $\ell$-adic numbers, ${\mathbf{F}}_{\ell }$ is the finite field of $\ell$ elements, and $d$ is a positive integer.…