Defining parameters
| Level: | \( N \) | \(=\) | \( 1305 = 3^{2} \cdot 5 \cdot 29 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 1305.cy (of order \(84\) and degree \(24\)) |
| Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 261 \) |
| Character field: | \(\Q(\zeta_{84})\) | ||
| Sturm bound: | \(360\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(1305, [\chi])\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 4416 | 2880 | 1536 |
| Cusp forms | 4224 | 2880 | 1344 |
| Eisenstein series | 192 | 0 | 192 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(1305, [\chi])\) into newform subspaces
The newforms in this space have not yet been added to the LMFDB.
Decomposition of \(S_{2}^{\mathrm{old}}(1305, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(1305, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(261, [\chi])\)\(^{\oplus 2}\)