Defining parameters
| Level: | \( N \) | \(=\) | \( 2205 = 3^{2} \cdot 5 \cdot 7^{2} \) |
| Weight: | \( k \) | \(=\) | \( 4 \) |
| Character orbit: | \([\chi]\) | \(=\) | 2205.bo (of order \(6\) and degree \(2\)) |
| Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 315 \) |
| Character field: | \(\Q(\zeta_{6})\) | ||
| Sturm bound: | \(1344\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{4}(2205, [\chi])\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 2048 | 1456 | 592 |
| Cusp forms | 1984 | 1424 | 560 |
| Eisenstein series | 64 | 32 | 32 |
Trace form
Decomposition of \(S_{4}^{\mathrm{new}}(2205, [\chi])\) into newform subspaces
The newforms in this space have not yet been added to the LMFDB.
Decomposition of \(S_{4}^{\mathrm{old}}(2205, [\chi])\) into lower level spaces
\( S_{4}^{\mathrm{old}}(2205, [\chi]) \cong \) \(S_{4}^{\mathrm{new}}(315, [\chi])\)\(^{\oplus 2}\)