Defining parameters
| Level: | \( N \) | \(=\) | \( 351 = 3^{3} \cdot 13 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 351.h (of order \(3\) and degree \(2\)) |
| Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 117 \) |
| Character field: | \(\Q(\zeta_{3})\) | ||
| Newform subspaces: | \( 1 \) | ||
| Sturm bound: | \(84\) | ||
| Trace bound: | \(0\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(351, [\chi])\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 96 | 32 | 64 |
| Cusp forms | 72 | 24 | 48 |
| Eisenstein series | 24 | 8 | 16 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(351, [\chi])\) into newform subspaces
| Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
|---|---|---|---|---|---|---|---|---|---|
| $a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
| 351.2.h.a | $24$ | $2.803$ | None | \(2\) | \(0\) | \(2\) | \(3\) | ||
Decomposition of \(S_{2}^{\mathrm{old}}(351, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(351, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(117, [\chi])\)\(^{\oplus 2}\)