Characteristic polynomial
$$\begin{equation}\lambda^{12} + 7 \lambda^{11} + 29 \lambda^{10} - 33 \lambda^{9} - 1084 \lambda^{8} - 9913 \lambda^{7} - 41700 \lambda^{6} - 97932 \lambda^{5} - 13567 \lambda^{4} + 347407 \lambda^{3} + 1416666 \lambda^{2} + 4380037 \lambda + 7235849\notag\end{equation}$$
Minimal polynomial
$$\begin{equation}\lambda^{12} + 7 \lambda^{11} + 29 \lambda^{10} - 33 \lambda^{9} - 1084 \lambda^{8} - 9913 \lambda^{7} - 41700 \lambda^{6} - 97932 \lambda^{5} - 13567 \lambda^{4} + 347407 \lambda^{3} + 1416666 \lambda^{2} + 4380037 \lambda + 7235849\notag\end{equation}$$
Quantum multiplication matrix
$$\begin{equation}\begin{pmatrix}0 & 0 & 0 & 0 & 0 & 0 & 0 & 3 & 0 & 0 & 4 & 5 \\ 1 & -1 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 3 & 0 & 4 \\ 1 & 1 & -1 & 0 & -2 & 0 & 0 & 0 & 0 & 0 & 3 & 0 \\ 3 & 0 & 1 & 0 & 2 & 0 & 0 & 0 & 0 & 0 & 0 & 0 \\ 0 & 1 & 2 & 0 & -1 & 0 & 0 & 0 & 0 & 0 & 0 & 3 \\ 0 & 3 & 0 & 1 & 1 & -1 & 0 & 0 & 0 & 0 & 0 & 0 \\ 0 & 0 & 3 & 1 & 0 & 1 & -1 & 0 & -2 & 0 & 0 & 0 \\ 0 & 0 & 0 & 3 & 0 & 0 & 1 & 0 & 2 & 0 & 0 & 0 \\ 0 & 0 & 0 & 0 & 3 & 1 & 2 & 0 & -1 & 0 & 0 & 0 \\ 0 & 0 & 0 & 0 & 0 & 3 & 0 & 1 & 1 & -1 & 0 & 0 \\ 0 & 0 & 0 & 0 & 0 & 0 & 3 & 4 & 0 & 1 & 0 & 0 \\ 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 3 & 4 & 5 & 0\end{pmatrix}\notag\end{equation}$$