Defining parameters
| Level: | \( N \) | \(=\) | \( 1824 = 2^{5} \cdot 3 \cdot 19 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 1824.cn (of order \(18\) and degree \(6\)) |
| Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 152 \) |
| Character field: | \(\Q(\zeta_{18})\) | ||
| Sturm bound: | \(640\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(1824, [\chi])\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 2016 | 240 | 1776 |
| Cusp forms | 1824 | 240 | 1584 |
| Eisenstein series | 192 | 0 | 192 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(1824, [\chi])\) into newform subspaces
The newforms in this space have not yet been added to the LMFDB.
Decomposition of \(S_{2}^{\mathrm{old}}(1824, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(1824, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(152, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(456, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(608, [\chi])\)\(^{\oplus 2}\)