Characteristic polynomial
$$\begin{equation}\left(\lambda + 1\right) \left(\lambda^{13} + 7 \lambda^{12} - 59 \lambda^{11} - 963 \lambda^{10} - 6201 \lambda^{9} - 39660 \lambda^{8} - 180895 \lambda^{7} - 485490 \lambda^{6} - 663130 \lambda^{5} - 502019 \lambda^{4} - 1178928 \lambda^{3} - 2321404 \lambda^{2} - 1764188 \lambda - 466339\right)\notag\end{equation}$$
Minimal polynomial
$$\begin{equation}\left(\lambda + 1\right) \left(\lambda^{13} + 7 \lambda^{12} - 59 \lambda^{11} - 963 \lambda^{10} - 6201 \lambda^{9} - 39660 \lambda^{8} - 180895 \lambda^{7} - 485490 \lambda^{6} - 663130 \lambda^{5} - 502019 \lambda^{4} - 1178928 \lambda^{3} - 2321404 \lambda^{2} - 1764188 \lambda - 466339\right)\notag\end{equation}$$
Quantum multiplication matrix
$$\begin{equation}\begin{pmatrix}0 & 2 & 4 & 6 & 9 & 9 & 9 & 15 & 9 & 3 & 40 & 20 & 20 & 50 \\ 1 & 0 & 0 & 1 & 4 & 2 & 0 & 10 & 6 & 4 & -9 & -3 & -6 & 0 \\ 1 & 0 & -1 & 1 & 2 & 4 & 4 & 6 & 4 & 2 & 6 & 3 & 0 & 16 \\ 1 & 0 & 2 & -1 & 0 & 2 & 0 & 0 & 0 & 2 & 21 & 12 & 9 & 8 \\ 0 & 1 & 1 & 0 & -1 & 1 & 0 & 1 & 0 & 2 & 2 & 4 & -2 & -6 \\ 0 & 1 & 0 & 2 & 2 & -1 & -1 & 2 & 1 & -1 & 0 & 0 & 0 & 0 \\ 0 & 1 & 0 & 0 & 0 & 1 & 1 & 0 & 0 & 1 & 10 & 6 & 6 & 6 \\ 0 & 0 & 1 & 1 & 0 & 0 & 0 & -2 & 0 & -1 & 2 & 0 & 4 & 6 \\ 0 & 0 & 1 & 0 & 0 & 0 & 0 & 1 & -1 & 1 & 4 & 2 & 0 & 0 \\ 0 & 0 & 0 & 1 & 0 & 0 & 1 & 2 & 2 & 0 & 0 & 0 & 0 & 6 \\ 0 & 0 & 0 & 0 & \frac{13}{5} & 3 & \frac{13}{5} & 1 & -\frac{4}{5} & -\frac{3}{5} & \frac{8}{5} & 1 & \frac{6}{5} & \frac{24}{5} \\ 0 & 0 & 0 & 0 & -\frac{1}{5} & -2 & -\frac{11}{5} & 3 & \frac{18}{5} & \frac{6}{5} & -\frac{11}{5} & -2 & -\frac{2}{5} & -\frac{8}{5} \\ 0 & 0 & 0 & 0 & -\frac{4}{5} & 1 & -\frac{4}{5} & 1 & \frac{2}{5} & \frac{14}{5} & \frac{6}{5} & 2 & -\frac{8}{5} & -\frac{12}{5} \\ 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & \frac{9}{2} & 3 & 2 & 0\end{pmatrix}\notag\end{equation}$$