Defining parameters
| Level: | \( N \) | \(=\) | \( 99 = 3^{2} \cdot 11 \) |
| Weight: | \( k \) | \(=\) | \( 4 \) |
| Character orbit: | \([\chi]\) | \(=\) | 99.e (of order \(3\) and degree \(2\)) |
| Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 9 \) |
| Character field: | \(\Q(\zeta_{3})\) | ||
| Newform subspaces: | \( 3 \) | ||
| Sturm bound: | \(48\) | ||
| Trace bound: | \(1\) | ||
| Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{4}(99, [\chi])\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 76 | 60 | 16 |
| Cusp forms | 68 | 60 | 8 |
| Eisenstein series | 8 | 0 | 8 |
Trace form
Decomposition of \(S_{4}^{\mathrm{new}}(99, [\chi])\) into newform subspaces
| Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
|---|---|---|---|---|---|---|---|---|---|
| $a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
| 99.4.e.a | $2$ | $5.841$ | \(\Q(\sqrt{-3}) \) | None | \(4\) | \(-9\) | \(19\) | \(26\) | \(q+(4-4\zeta_{6})q^{2}+(-6+3\zeta_{6})q^{3}-8\zeta_{6}q^{4}+\cdots\) |
| 99.4.e.b | $24$ | $5.841$ | None | \(-4\) | \(6\) | \(2\) | \(8\) | ||
| 99.4.e.c | $34$ | $5.841$ | None | \(0\) | \(5\) | \(3\) | \(-22\) | ||
Decomposition of \(S_{4}^{\mathrm{old}}(99, [\chi])\) into lower level spaces
\( S_{4}^{\mathrm{old}}(99, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(9, [\chi])\)\(^{\oplus 2}\)