| 0 | E(8) | 0 | 0 | 0 | 0 | 0 | 0 |
| -E(8)^3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | E(8) | 0 | 0 | 0 | 0 |
| 0 | 0 | -E(8)^3 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | -E(8) | 0 | 0 |
| 0 | 0 | 0 | 0 | E(8)^3 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | -E(8) |
| 0 | 0 | 0 | 0 | 0 | 0 | E(8)^3 | 0 |
|
| 0 | 0 | -E(8)^3 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | E(8) | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | E(8)^3 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | -E(8) | 0 | 0 |
|
| 0 | 0 | 0 | 0 | -E(4) | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | -1 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | E(4) |
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | -E(4) | 0 | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | E(4) | 0 | 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | -1 | 0 | 0 | 0 | 0 |
|