Defining parameters
| Level: | \( N \) | \(=\) | \( 1224 = 2^{3} \cdot 3^{2} \cdot 17 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 1224.bj (of order \(6\) and degree \(2\)) |
| Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 72 \) |
| Character field: | \(\Q(\zeta_{6})\) | ||
| Sturm bound: | \(432\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(1224, [\chi])\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 440 | 384 | 56 |
| Cusp forms | 424 | 384 | 40 |
| Eisenstein series | 16 | 0 | 16 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(1224, [\chi])\) into newform subspaces
The newforms in this space have not yet been added to the LMFDB.
Decomposition of \(S_{2}^{\mathrm{old}}(1224, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(1224, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(72, [\chi])\)\(^{\oplus 2}\)