Defining parameters
| Level: | \( N \) | \(=\) | \( 280 = 2^{3} \cdot 5 \cdot 7 \) |
| Weight: | \( k \) | \(=\) | \( 3 \) |
| Character orbit: | \([\chi]\) | \(=\) | 280.bd (of order \(6\) and degree \(2\)) |
| Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 140 \) |
| Character field: | \(\Q(\zeta_{6})\) | ||
| Newform subspaces: | \( 0 \) | ||
| Sturm bound: | \(144\) | ||
| Trace bound: | \(0\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{3}(280, [\chi])\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 208 | 0 | 208 |
| Cusp forms | 176 | 0 | 176 |
| Eisenstein series | 32 | 0 | 32 |
Decomposition of \(S_{3}^{\mathrm{old}}(280, [\chi])\) into lower level spaces
\( S_{3}^{\mathrm{old}}(280, [\chi]) \cong \) \(S_{3}^{\mathrm{new}}(140, [\chi])\)\(^{\oplus 2}\)