On the parameters of intertwining codes

S. P. Glasby, Cheryl E. Praeger

Let $F$ be a field and let $F^{r\times s}$ denote the space of $r\times s$ matrices over $F$. Given equinumerous subsets $\mathcal{A}=\{A_i\mid i\in I\}\subseteq F^{r\times r}$ an…