Defining parameters
| Level: | \( N \) | \(=\) | \( 3240 = 2^{3} \cdot 3^{4} \cdot 5 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 3240.da (of order \(54\) and degree \(18\)) |
| Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 648 \) |
| Character field: | \(\Q(\zeta_{54})\) | ||
| Sturm bound: | \(1296\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(3240, [\chi])\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 11736 | 7776 | 3960 |
| Cusp forms | 11592 | 7776 | 3816 |
| Eisenstein series | 144 | 0 | 144 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(3240, [\chi])\) into newform subspaces
The newforms in this space have not yet been added to the LMFDB.
Decomposition of \(S_{2}^{\mathrm{old}}(3240, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(3240, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(648, [\chi])\)\(^{\oplus 2}\)