Defining parameters
| Level: | \( N \) | \(=\) | \( 7865 = 5 \cdot 11^{2} \cdot 13 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 7865.bn (of order \(12\) and degree \(4\)) |
| Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 143 \) |
| Character field: | \(\Q(\zeta_{12})\) | ||
| Sturm bound: | \(1848\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(7865, [\chi])\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 3792 | 2016 | 1776 |
| Cusp forms | 3600 | 2016 | 1584 |
| Eisenstein series | 192 | 0 | 192 |
Decomposition of \(S_{2}^{\mathrm{new}}(7865, [\chi])\) into newform subspaces
The newforms in this space have not yet been added to the LMFDB.
Decomposition of \(S_{2}^{\mathrm{old}}(7865, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(7865, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(143, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(715, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1573, [\chi])\)\(^{\oplus 2}\)