A Cohen-Lenstra Heuristic for Schur $\ddot{I}ƒ$-Groups

Richard Pink, Luca Ángel Rubio

For any odd prime $p$ and any imaginary quadratic field $K$, the $p$-tower group $G_K$ associated to $K$ is the Galois group over $K$ of the maximal unramified pro-$p$-extension of…