Defining parameters
Level: | \( N \) | \(=\) | \( 252 = 2^{2} \cdot 3^{2} \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 9 \) |
Character orbit: | \([\chi]\) | \(=\) | 252.z (of order \(6\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 7 \) |
Character field: | \(\Q(\zeta_{6})\) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(432\) | ||
Trace bound: | \(5\) | ||
Distinguishing \(T_p\): | \(5\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{9}(252, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 792 | 54 | 738 |
Cusp forms | 744 | 54 | 690 |
Eisenstein series | 48 | 0 | 48 |
Trace form
Decomposition of \(S_{9}^{\mathrm{new}}(252, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
252.9.z.a | $2$ | $102.659$ | \(\Q(\sqrt{-3}) \) | \(\Q(\sqrt{-3}) \) | \(0\) | \(0\) | \(0\) | \(4273\) | \(q+(1504+1265\zeta_{6})q^{7}+(-5055+10110\zeta_{6})q^{13}+\cdots\) |
252.9.z.b | $10$ | $102.659$ | \(\mathbb{Q}[x]/(x^{10} - \cdots)\) | None | \(0\) | \(0\) | \(-1389\) | \(1217\) | \(q+(-92-93\beta _{1}-\beta _{5})q^{5}+(139-35\beta _{1}+\cdots)q^{7}+\cdots\) |
252.9.z.c | $10$ | $102.659$ | \(\mathbb{Q}[x]/(x^{10} - \cdots)\) | None | \(0\) | \(0\) | \(837\) | \(1526\) | \(q+(112+56\beta _{1}-\beta _{3})q^{5}+(178+50\beta _{1}+\cdots)q^{7}+\cdots\) |
252.9.z.d | $12$ | $102.659$ | \(\mathbb{Q}[x]/(x^{12} - \cdots)\) | None | \(0\) | \(0\) | \(-285\) | \(198\) | \(q+(-2^{4}-2^{4}\beta _{1}+\beta _{3})q^{5}+(114-14^{2}\beta _{1}+\cdots)q^{7}+\cdots\) |
252.9.z.e | $20$ | $102.659$ | \(\mathbb{Q}[x]/(x^{20} - \cdots)\) | None | \(0\) | \(0\) | \(0\) | \(-7238\) | \(q+(-\beta _{1}-\beta _{4})q^{5}+(-577-430\beta _{3}+\cdots)q^{7}+\cdots\) |
Decomposition of \(S_{9}^{\mathrm{old}}(252, [\chi])\) into lower level spaces
\( S_{9}^{\mathrm{old}}(252, [\chi]) \cong \) \(S_{9}^{\mathrm{new}}(7, [\chi])\)\(^{\oplus 9}\)\(\oplus\)\(S_{9}^{\mathrm{new}}(14, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{9}^{\mathrm{new}}(21, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{9}^{\mathrm{new}}(28, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{9}^{\mathrm{new}}(42, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{9}^{\mathrm{new}}(63, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{9}^{\mathrm{new}}(84, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{9}^{\mathrm{new}}(126, [\chi])\)\(^{\oplus 2}\)