From: Extending Snow’s algorithm for computations in the finite Weyl groups
\(N^{o}\)
Weight
Element
Matrix
0
1, 1, 1, 1
e
\( \begin{bmatrix} 1 & 0 & 0 & 0 \\ 0 & 1 & 0 & 0 \\ 0 & 0 & 1 & 0 \\ 0 & 0 & 0 & 1 \end{bmatrix} \)