Indecomposable Jordan types of Loewy length $2$

Daniel Bissinger

Let $k$ be an algebraically closed field, $\mathrm{char}(k)=p\ge 2$ and $E_r$ be a $p$-elementary abelian group of rank $r\ge 2$. Let $(c,d)\in {\mathbb{N}}^2$. We show that t…