Defining parameters
| Level: | \( N \) | \(=\) | \( 2448 = 2^{4} \cdot 3^{2} \cdot 17 \) |
| Weight: | \( k \) | \(=\) | \( 4 \) |
| Character orbit: | \([\chi]\) | \(=\) | 2448.bk (of order \(4\) and degree \(2\)) |
| Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 272 \) |
| Character field: | \(\Q(i)\) | ||
| Sturm bound: | \(1728\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{4}(2448, [\chi])\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 2608 | 1084 | 1524 |
| Cusp forms | 2576 | 1076 | 1500 |
| Eisenstein series | 32 | 8 | 24 |
Trace form
Decomposition of \(S_{4}^{\mathrm{new}}(2448, [\chi])\) into newform subspaces
The newforms in this space have not yet been added to the LMFDB.
Decomposition of \(S_{4}^{\mathrm{old}}(2448, [\chi])\) into lower level spaces
\( S_{4}^{\mathrm{old}}(2448, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(272, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(816, [\chi])\)\(^{\oplus 2}\)