2 problems

Let $\mathfrak{p}$ be a prime of $A$, let $J_0(\mathfrak{p})$ be the Jacobian of the Drinfeld modular curve $X_0(\mathfrak{p})$, let $\mathcal{S}(\mathfrak{p})$ be the Shimura subg…

Let $p$ be prime. Let $\mathcal{S}(p)$ be the Shimura subgroup of $J_0(p)$, and let $\mathcal{M}(p)$ be the largest $\mu$-type subgroup of $J_0(p)$. Ogg's Shimura-subgroup conjectu…