Defining parameters
| Level: | \( N \) | \(=\) | \( 7840 = 2^{5} \cdot 5 \cdot 7^{2} \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 7840.bq (of order \(6\) and degree \(2\)) |
| Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 280 \) |
| Character field: | \(\Q(\zeta_{6})\) | ||
| Sturm bound: | \(2688\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(7840, [\chi])\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 2816 | 496 | 2320 |
| Cusp forms | 2560 | 464 | 2096 |
| Eisenstein series | 256 | 32 | 224 |
Decomposition of \(S_{2}^{\mathrm{new}}(7840, [\chi])\) into newform subspaces
The newforms in this space have not yet been added to the LMFDB.
Decomposition of \(S_{2}^{\mathrm{old}}(7840, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(7840, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(280, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1120, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1960, [\chi])\)\(^{\oplus 3}\)