Characteristic polynomial
$$\begin{equation}\left(\lambda + 2\right) \left(\lambda + 3\right)^{2} \left(\lambda^{2} + 6 \lambda + 13\right) \left(\lambda^{8} - 4 \lambda^{7} - 110 \lambda^{6} - 724 \lambda^{5} - 5011 \lambda^{4} - 26520 \lambda^{3} - 68432 \lambda^{2} - 200640 \lambda - 466304\right)\notag\end{equation}$$
Minimal polynomial
$$\begin{equation}\left(\lambda + 2\right) \left(\lambda + 3\right)^{2} \left(\lambda^{2} + 6 \lambda + 13\right) \left(\lambda^{8} - 4 \lambda^{7} - 110 \lambda^{6} - 724 \lambda^{5} - 5011 \lambda^{4} - 26520 \lambda^{3} - 68432 \lambda^{2} - 200640 \lambda - 466304\right)\notag\end{equation}$$
Quantum multiplication matrix
$$\begin{equation}\begin{pmatrix}0 & 4 & 4 & 12 & 18 & 30 & 12 & 30 & 42 & 128 & 40 & 120 & 320 \\ 1 & -1 & 1 & 2 & 2 & 8 & -2 & 8 & 8 & 12 & 0 & 12 & 32 \\ 1 & 0 & -1 & 2 & 4 & 8 & 4 & 8 & 12 & 24 & 6 & 30 & 64 \\ 1 & 1 & 1 & 0 & 2 & 4 & 2 & 4 & 8 & 30 & 12 & 24 & 80 \\ 0 & 1 & 2 & 0 & -2 & 2 & -1 & 4 & 2 & 12 & 4 & 8 & 24 \\ 0 & 1 & 0 & 1 & 1 & -1 & 0 & 1 & 2 & 2 & -2 & 4 & 0 \\ 0 & 1 & -1 & 0 & 1 & 2 & 0 & -2 & 2 & 0 & 0 & 4 & 0 \\ 0 & 0 & 1 & 1 & 1 & 0 & 1 & -1 & 2 & 4 & 0 & 8 & 12 \\ 0 & 0 & 0 & 1 & 0 & 1 & 0 & 1 & -2 & 2 & 2 & 0 & 12 \\ 0 & 0 & 0 & 0 & 1 & 0 & -1 & 6 & 3 & 0 & 1 & 0 & 8 \\ 0 & 0 & 0 & 0 & 2 & 2 & 3 & -5 & -3 & 3 & -2 & 6 & 8 \\ 0 & 0 & 0 & 0 & 0 & 2 & 1 & -2 & 1 & 1 & 0 & 0 & 0 \\ 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 2 & \frac{1}{2} & 2 & 0\end{pmatrix}\notag\end{equation}$$