Defining parameters
Level: | \( N \) | \(=\) | \( 1805 = 5 \cdot 19^{2} \) |
Weight: | \( k \) | \(=\) | \( 4 \) |
Character orbit: | \([\chi]\) | \(=\) | 1805.l (of order \(12\) and degree \(4\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 95 \) |
Character field: | \(\Q(\zeta_{12})\) | ||
Sturm bound: | \(760\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{4}(1805, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 2360 | 2104 | 256 |
Cusp forms | 2200 | 1976 | 224 |
Eisenstein series | 160 | 128 | 32 |
Trace form
Decomposition of \(S_{4}^{\mathrm{new}}(1805, [\chi])\) into newform subspaces
The newforms in this space have not yet been added to the LMFDB.
Decomposition of \(S_{4}^{\mathrm{old}}(1805, [\chi])\) into lower level spaces
\( S_{4}^{\mathrm{old}}(1805, [\chi]) \cong \) \(S_{4}^{\mathrm{new}}(95, [\chi])\)\(^{\oplus 2}\)