Characteristic polynomial
$$\begin{equation}\left(\lambda + 1\right) \left(\lambda + 2\right) \left(\lambda^{12} + 6 \lambda^{11} - 85 \lambda^{10} - 1933 \lambda^{9} - 23348 \lambda^{8} - 204415 \lambda^{7} - 1219108 \lambda^{6} - 4917423 \lambda^{5} - 12991017 \lambda^{4} - 21586208 \lambda^{3} - 21486904 \lambda^{2} - 11836048 \lambda - 2947856\right)\notag\end{equation}$$
Minimal polynomial
$$\begin{equation}\left(\lambda + 1\right) \left(\lambda + 2\right) \left(\lambda^{12} + 6 \lambda^{11} - 85 \lambda^{10} - 1933 \lambda^{9} - 23348 \lambda^{8} - 204415 \lambda^{7} - 1219108 \lambda^{6} - 4917423 \lambda^{5} - 12991017 \lambda^{4} - 21586208 \lambda^{3} - 21486904 \lambda^{2} - 11836048 \lambda - 2947856\right)\notag\end{equation}$$
Quantum multiplication matrix
$$\begin{equation}\begin{pmatrix}0 & 6 & 2 & 8 & 21 & 33 & 18 & 27 & 24 & 36 & 168 & 96 & 204 & 375 \\ 1 & -1 & 0 & 2 & 2 & 6 & 2 & 6 & 6 & 8 & 33 & 24 & 36 & 96 \\ 1 & 1 & 0 & 2 & 4 & 14 & 4 & 2 & -4 & 4 & -6 & -3 & -9 & 12 \\ 1 & 2 & 0 & -1 & 2 & 4 & 4 & 4 & 4 & 8 & 45 & 27 & 54 & 96 \\ 0 & 1 & 1 & 0 & -1 & 2 & 0 & 2 & -1 & 3 & 0 & -2 & 0 & -9 \\ 0 & 1 & 0 & 1 & 0 & -2 & 0 & 0 & 1 & 0 & 4 & 2 & 6 & 18 \\ 0 & 1 & 0 & 0 & 0 & 2 & -1 & 0 & 0 & 1 & 6 & 6 & 6 & 18 \\ 0 & 0 & 1 & 1 & 2 & 1 & 1 & -1 & -2 & 0 & 2 & -4 & 6 & -9 \\ 0 & 0 & 1 & 0 & 1 & 0 & 1 & 2 & 1 & 3 & 14 & 6 & 18 & 18 \\ 0 & 0 & 0 & 1 & 0 & 2 & 1 & 0 & 1 & -1 & 2 & 4 & 0 & 18 \\ 0 & 0 & 0 & 0 & 4 & 6 & 8 & -6 & -3 & -8 & -7 & -6 & -3 & -6 \\ 0 & 0 & 0 & 0 & 0 & -2 & -3 & 4 & 3 & 4 & 6 & 3 & 6 & 12 \\ 0 & 0 & 0 & 0 & -\frac{5}{3} & -\frac{5}{3} & -\frac{13}{3} & 5 & 2 & 7 & \frac{14}{3} & 4 & 2 & 6 \\ 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & \frac{7}{3} & 1 & 3 & 0\end{pmatrix}\notag\end{equation}$$