Defining parameters
| Level: | \( N \) | = | \( 1305 = 3^{2} \cdot 5 \cdot 29 \) |
| Weight: | \( k \) | = | \( 4 \) |
| Nonzero newspaces: | \( 40 \) | ||
| Sturm bound: | \(483840\) | ||
| Trace bound: | \(11\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{4}(\Gamma_1(1305))\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 183232 | 132088 | 51144 |
| Cusp forms | 179648 | 130628 | 49020 |
| Eisenstein series | 3584 | 1460 | 2124 |
Trace form
Decomposition of \(S_{4}^{\mathrm{new}}(\Gamma_1(1305))\)
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 \(S_{4}^{\mathrm{old}}(\Gamma_1(1305))\) into lower level spaces
\( S_{4}^{\mathrm{old}}(\Gamma_1(1305)) \cong \) \(S_{4}^{\mathrm{new}}(\Gamma_1(1))\)\(^{\oplus 12}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_1(3))\)\(^{\oplus 8}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_1(5))\)\(^{\oplus 6}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_1(9))\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_1(15))\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_1(29))\)\(^{\oplus 6}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_1(45))\)\(^{\oplus 2}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_1(87))\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_1(145))\)\(^{\oplus 3}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_1(261))\)\(^{\oplus 2}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_1(435))\)\(^{\oplus 2}\)