Defining parameters
| Level: | \( N \) | \(=\) | \( 1805 = 5 \cdot 19^{2} \) |
| Weight: | \( k \) | \(=\) | \( 1 \) |
| Character orbit: | \([\chi]\) | \(=\) | 1805.d (of order \(2\) and degree \(1\)) |
| Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 95 \) |
| Character field: | \(\Q\) | ||
| Newform subspaces: | \( 0 \) | ||
| Sturm bound: | \(190\) | ||
| Trace bound: | \(0\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{1}(1805, [\chi])\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 26 | 16 | 10 |
| Cusp forms | 6 | 0 | 6 |
| Eisenstein series | 20 | 16 | 4 |
The following table gives the dimensions of subspaces with specified projective image type.
| \(D_n\) | \(A_4\) | \(S_4\) | \(A_5\) | |
|---|---|---|---|---|
| Dimension | 0 | 0 | 0 | 0 |
Decomposition of \(S_{1}^{\mathrm{old}}(1805, [\chi])\) into lower level spaces
\( S_{1}^{\mathrm{old}}(1805, [\chi]) \cong \)