Defining parameters
| Level: | \( N \) | \(=\) | \( 702 = 2 \cdot 3^{3} \cdot 13 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 702.g (of order \(3\) and degree \(2\)) |
| Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 117 \) |
| Character field: | \(\Q(\zeta_{3})\) | ||
| Newform subspaces: | \( 4 \) | ||
| Sturm bound: | \(252\) | ||
| Trace bound: | \(2\) | ||
| Distinguishing \(T_p\): | \(5\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(702, [\chi])\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 276 | 28 | 248 |
| Cusp forms | 228 | 28 | 200 |
| Eisenstein series | 48 | 0 | 48 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(702, [\chi])\) into newform subspaces
| Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
|---|---|---|---|---|---|---|---|---|---|
| $a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
| 702.2.g.a | $2$ | $5.605$ | \(\Q(\sqrt{-3}) \) | None | \(-1\) | \(0\) | \(-3\) | \(-2\) | \(q-\zeta_{6}q^{2}+(-1+\zeta_{6})q^{4}-3\zeta_{6}q^{5}+\cdots\) |
| 702.2.g.b | $2$ | $5.605$ | \(\Q(\sqrt{-3}) \) | None | \(1\) | \(0\) | \(1\) | \(2\) | \(q+\zeta_{6}q^{2}+(-1+\zeta_{6})q^{4}+\zeta_{6}q^{5}+q^{7}+\cdots\) |
| 702.2.g.c | $12$ | $5.605$ | \(\mathbb{Q}[x]/(x^{12} - \cdots)\) | None | \(-6\) | \(0\) | \(3\) | \(-2\) | \(q+\beta _{8}q^{2}+(-1-\beta _{8})q^{4}+\beta _{5}q^{5}+\beta _{11}q^{7}+\cdots\) |
| 702.2.g.d | $12$ | $5.605$ | 12.0.\(\cdots\).1 | None | \(6\) | \(0\) | \(-1\) | \(10\) | \(q+\beta _{2}q^{2}+(-1+\beta _{2})q^{4}+(-\beta _{5}+\beta _{10}+\cdots)q^{5}+\cdots\) |
Decomposition of \(S_{2}^{\mathrm{old}}(702, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(702, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(117, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(234, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(351, [\chi])\)\(^{\oplus 2}\)