| Numbers of monomially non-isometric subspaces of F521 |
| Dimension | Numbers |
| 0, 21 | 1 |
| 1, 20 | 21 |
| 2, 19 | 3104 |
| 3, 18 | 517.553556 |
| 4, 17 | 31627.434992.945749 |
| 5, 16 | 2.578634.442896.059062.095027 |
| 6, 15 | 20.035462.833669.550136.089801.472717 |
| 7, 14 | 7.473595.296195.598754.217062.972225.154361 |
| 8, 13 | 115700.948029.007121.734031.964765.925672.719905 |
| 9, 12 | 72.179746.389218.698776.563885.453458.996317.336225 |
| 10, 11 | 1803.853233.460506.554124.743061.306622.202390.909497 |
| Numbers of monomially non-isometric subspaces of F521 |