The Projective Envelope of a Cuspidal Representation of a Finite Linear Group

David Paige

Let $\ell$ be a prime and let $q$ be a prime power not divisible by $\ell$. Put $G={\mathrm{GL}}_n({\mathrm{F}}_q)$ and fix an irreducible cuspidal representation, $\bar{\pi }$, of $G$ over…