Endomorphism algebras of 2-row permutation modules over characteristic 3

Jasdeep Kochhar

Given $r\in \mathbf{N},$ let $\lambda$ be a partition of $r$ with at most two parts. Let $\mathbf{F}$ be a field of characteristic 3. Write $M^{\lambda }$ for the $\mathbf{F}{S}_r$-permutation mod…