Characteristic polynomial
$$\begin{equation}\lambda^{14} + 7 \lambda^{13} - 64 \lambda^{12} - 587 \lambda^{11} - 1084 \lambda^{10} - 4463 \lambda^{9} - 26357 \lambda^{8} - 18891 \lambda^{7} + 231732 \lambda^{6} + 250701 \lambda^{5} - 742994 \lambda^{4} - 720300 \lambda^{3} + 906596 \lambda^{2} + 844723 \lambda + 119159\notag\end{equation}$$
Minimal polynomial
$$\begin{equation}\lambda^{14} + 7 \lambda^{13} - 64 \lambda^{12} - 587 \lambda^{11} - 1084 \lambda^{10} - 4463 \lambda^{9} - 26357 \lambda^{8} - 18891 \lambda^{7} + 231732 \lambda^{6} + 250701 \lambda^{5} - 742994 \lambda^{4} - 720300 \lambda^{3} + 906596 \lambda^{2} + 844723 \lambda + 119159\notag\end{equation}$$
Quantum multiplication matrix
$$\begin{equation}\begin{pmatrix}0 & 2 & 4 & 6 & 3 & 3 & 3 & 0 & 3 & 0 & 4 & 16 & 8 & 10 \\ 1 & 0 & 0 & 1 & 4 & 2 & 0 & 2 & 6 & 0 & -3 & -9 & -3 & 0 \\ 1 & 0 & -1 & 1 & 2 & 2 & 2 & 2 & 4 & 0 & 0 & 0 & 0 & 8 \\ 1 & 0 & 1 & -1 & 0 & 2 & 0 & 0 & 2 & 4 & 3 & 9 & 3 & 0 \\ 0 & 1 & 1 & -1 & -1 & 1 & 0 & 0 & 0 & 2 & 2 & 0 & -2 & -6 \\ 0 & 1 & 0 & 2 & 1 & -1 & -1 & 0 & 1 & -1 & 0 & 2 & 2 & 0 \\ 0 & 1 & 0 & 0 & 0 & 1 & 1 & 0 & 0 & 1 & 2 & 6 & 2 & 0 \\ 0 & 0 & 2 & -1 & 0 & 0 & 0 & -1 & 1 & 2 & 2 & 4 & 0 & -6 \\ 0 & 0 & 1 & 2 & 0 & 0 & 0 & 0 & -1 & -1 & 0 & 2 & 2 & 6 \\ 0 & 0 & 0 & 1 & 0 & 0 & 1 & 1 & 1 & 0 & 0 & 0 & 0 & 0 \\ 0 & 0 & 0 & 0 & 0 & -3 & -4 & 6 & 10 & 3 & -1 & -1 & 0 & 0 \\ 0 & 0 & 0 & 0 & 3 & 4 & 4 & -2 & -2 & -2 & 0 & 1 & 1 & 4 \\ 0 & 0 & 0 & 0 & -2 & -1 & -4 & 2 & 5 & 6 & 1 & -1 & -2 & -4 \\ 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 0 & 2 & \frac{11}{2} & \frac{5}{2} & 0\end{pmatrix}\notag\end{equation}$$