Defining parameters
Level: | \( N \) | \(=\) | \( 684 = 2^{2} \cdot 3^{2} \cdot 19 \) |
Weight: | \( k \) | \(=\) | \( 5 \) |
Character orbit: | \([\chi]\) | \(=\) | 684.y (of order \(6\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 19 \) |
Character field: | \(\Q(\zeta_{6})\) | ||
Newform subspaces: | \( 6 \) | ||
Sturm bound: | \(600\) | ||
Trace bound: | \(7\) | ||
Distinguishing \(T_p\): | \(5\), \(7\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{5}(684, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 984 | 68 | 916 |
Cusp forms | 936 | 68 | 868 |
Eisenstein series | 48 | 0 | 48 |
Trace form
Decomposition of \(S_{5}^{\mathrm{new}}(684, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
684.5.y.a | $2$ | $70.705$ | \(\Q(\sqrt{-3}) \) | \(\Q(\sqrt{-3}) \) | \(0\) | \(0\) | \(0\) | \(-142\) | \(q-71q^{7}+(-322+161\zeta_{6})q^{13}+(-185+\cdots)q^{19}+\cdots\) |
684.5.y.b | $2$ | $70.705$ | \(\Q(\sqrt{-3}) \) | \(\Q(\sqrt{-3}) \) | \(0\) | \(0\) | \(0\) | \(-46\) | \(q-23q^{7}+(30-15\zeta_{6})q^{13}+(231-416\zeta_{6})q^{19}+\cdots\) |
684.5.y.c | $12$ | $70.705$ | \(\mathbb{Q}[x]/(x^{12} - \cdots)\) | None | \(0\) | \(0\) | \(-9\) | \(-52\) | \(q+(-1-\beta _{3}+\beta _{5}+\beta _{8})q^{5}+(-4+\beta _{1}+\cdots)q^{7}+\cdots\) |
684.5.y.d | $14$ | $70.705$ | \(\mathbb{Q}[x]/(x^{14} - \cdots)\) | None | \(0\) | \(0\) | \(-12\) | \(-110\) | \(q+(\beta _{1}+2\beta _{3})q^{5}+(-8-\beta _{4})q^{7}+(6+\cdots)q^{11}+\cdots\) |
684.5.y.e | $14$ | $70.705$ | \(\mathbb{Q}[x]/(x^{14} - \cdots)\) | None | \(0\) | \(0\) | \(30\) | \(106\) | \(q+(-\beta _{1}+\beta _{2}-4\beta _{3})q^{5}+(8+\beta _{4})q^{7}+\cdots\) |
684.5.y.f | $24$ | $70.705$ | None | \(0\) | \(0\) | \(0\) | \(304\) |
Decomposition of \(S_{5}^{\mathrm{old}}(684, [\chi])\) into lower level spaces
\( S_{5}^{\mathrm{old}}(684, [\chi]) \cong \) \(S_{5}^{\mathrm{new}}(19, [\chi])\)\(^{\oplus 9}\)\(\oplus\)\(S_{5}^{\mathrm{new}}(38, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{5}^{\mathrm{new}}(57, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{5}^{\mathrm{new}}(76, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{5}^{\mathrm{new}}(114, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{5}^{\mathrm{new}}(171, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{5}^{\mathrm{new}}(228, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{5}^{\mathrm{new}}(342, [\chi])\)\(^{\oplus 2}\)