Defining parameters
| Level: | \( N \) | \(=\) | \( 2720 = 2^{5} \cdot 5 \cdot 17 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 2720.q (of order \(4\) and degree \(2\)) |
| Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 340 \) |
| Character field: | \(\Q(i)\) | ||
| Sturm bound: | \(864\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(2720, [\chi])\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 896 | 216 | 680 |
| Cusp forms | 832 | 216 | 616 |
| Eisenstein series | 64 | 0 | 64 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(2720, [\chi])\) into newform subspaces
The newforms in this space have not yet been added to the LMFDB.
Decomposition of \(S_{2}^{\mathrm{old}}(2720, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(2720, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(340, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1360, [\chi])\)\(^{\oplus 2}\)