Defining parameters
| Level: | \( N \) | \(=\) | \( 432 = 2^{4} \cdot 3^{3} \) |
| Weight: | \( k \) | \(=\) | \( 9 \) |
| Character orbit: | \([\chi]\) | \(=\) | 432.q (of order \(6\) and degree \(2\)) |
| Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 9 \) |
| Character field: | \(\Q(\zeta_{6})\) | ||
| Newform subspaces: | \( 4 \) | ||
| Sturm bound: | \(648\) | ||
| Trace bound: | \(5\) | ||
| Distinguishing \(T_p\): | \(5\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{9}(432, [\chi])\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 1188 | 98 | 1090 |
| Cusp forms | 1116 | 94 | 1022 |
| Eisenstein series | 72 | 4 | 68 |
Trace form
Decomposition of \(S_{9}^{\mathrm{new}}(432, [\chi])\) into newform subspaces
| Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
|---|---|---|---|---|---|---|---|---|---|
| $a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
| 432.9.q.a | $14$ | $175.988$ | \(\mathbb{Q}[x]/(x^{14} - \cdots)\) | None | \(0\) | \(0\) | \(-438\) | \(-922\) | \(q+(-21+21\beta _{1}+\beta _{9})q^{5}+(133\beta _{1}+\cdots)q^{7}+\cdots\) |
| 432.9.q.b | $16$ | $175.988$ | \(\mathbb{Q}[x]/(x^{16} - \cdots)\) | None | \(0\) | \(0\) | \(-441\) | \(-923\) | \(q+(-37-18\beta _{1}-\beta _{4})q^{5}+(-115+\cdots)q^{7}+\cdots\) |
| 432.9.q.c | $16$ | $175.988$ | \(\mathbb{Q}[x]/(x^{16} - \cdots)\) | None | \(0\) | \(0\) | \(882\) | \(1846\) | \(q+(74+37\beta _{1}-\beta _{3})q^{5}+(230+230\beta _{1}+\cdots)q^{7}+\cdots\) |
| 432.9.q.d | $48$ | $175.988$ | None | \(0\) | \(0\) | \(0\) | \(0\) | ||
Decomposition of \(S_{9}^{\mathrm{old}}(432, [\chi])\) into lower level spaces
\( S_{9}^{\mathrm{old}}(432, [\chi]) \simeq \) \(S_{9}^{\mathrm{new}}(9, [\chi])\)\(^{\oplus 10}\)\(\oplus\)\(S_{9}^{\mathrm{new}}(18, [\chi])\)\(^{\oplus 8}\)\(\oplus\)\(S_{9}^{\mathrm{new}}(27, [\chi])\)\(^{\oplus 5}\)\(\oplus\)\(S_{9}^{\mathrm{new}}(36, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{9}^{\mathrm{new}}(54, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{9}^{\mathrm{new}}(72, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{9}^{\mathrm{new}}(108, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{9}^{\mathrm{new}}(144, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{9}^{\mathrm{new}}(216, [\chi])\)\(^{\oplus 2}\)