Defining parameters
Level: | \( N \) | \(=\) | \( 1856 = 2^{6} \cdot 29 \) |
Weight: | \( k \) | \(=\) | \( 4 \) |
Character orbit: | \([\chi]\) | \(=\) | 1856.cc (of order \(28\) and degree \(12\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 464 \) |
Character field: | \(\Q(\zeta_{28})\) | ||
Sturm bound: | \(960\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{4}(1856, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 8736 | 2184 | 6552 |
Cusp forms | 8544 | 2136 | 6408 |
Eisenstein series | 192 | 48 | 144 |
Trace form
Decomposition of \(S_{4}^{\mathrm{new}}(1856, [\chi])\) into newform subspaces
The newforms in this space have not yet been added to the LMFDB.
Decomposition of \(S_{4}^{\mathrm{old}}(1856, [\chi])\) into lower level spaces
\( S_{4}^{\mathrm{old}}(1856, [\chi]) \cong \) \(S_{4}^{\mathrm{new}}(464, [\chi])\)\(^{\oplus 3}\)