Defining parameters
| Level: | \( N \) | = | \( 273 = 3 \cdot 7 \cdot 13 \) |
| Weight: | \( k \) | = | \( 4 \) |
| Nonzero newspaces: | \( 30 \) | ||
| Sturm bound: | \(21504\) | ||
| Trace bound: | \(7\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{4}(\Gamma_1(273))\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 8352 | 5832 | 2520 |
| Cusp forms | 7776 | 5616 | 2160 |
| Eisenstein series | 576 | 216 | 360 |
Trace form
Decomposition of \(S_{4}^{\mathrm{new}}(\Gamma_1(273))\)
We only show spaces with even parity, since no modular forms exist when this condition is not satisfied. Within each space \( S_k^{\mathrm{new}}(N, \chi) \) we list available newforms together with their dimension.
"n/a" means that newforms for that character have not been added to the database yet
Decomposition of \(S_{4}^{\mathrm{old}}(\Gamma_1(273))\) into lower level spaces
\( S_{4}^{\mathrm{old}}(\Gamma_1(273)) \cong \) \(S_{4}^{\mathrm{new}}(\Gamma_1(1))\)\(^{\oplus 8}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_1(3))\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_1(7))\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_1(13))\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_1(21))\)\(^{\oplus 2}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_1(39))\)\(^{\oplus 2}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_1(91))\)\(^{\oplus 2}\)