Defining parameters
| Level: | \( N \) | \(=\) | \( 1872 = 2^{4} \cdot 3^{2} \cdot 13 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 1872.fg (of order \(12\) and degree \(4\)) |
| Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 468 \) |
| Character field: | \(\Q(\zeta_{12})\) | ||
| Sturm bound: | \(672\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(1872, [\chi])\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 1392 | 336 | 1056 |
| Cusp forms | 1296 | 336 | 960 |
| Eisenstein series | 96 | 0 | 96 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(1872, [\chi])\) into newform subspaces
The newforms in this space have not yet been added to the LMFDB.
Decomposition of \(S_{2}^{\mathrm{old}}(1872, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(1872, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(468, [\chi])\)\(^{\oplus 3}\)