Defining parameters
| Level: | \( N \) | \(=\) | \( 3 \) |
| Weight: | \( k \) | \(=\) | \( 67 \) |
| Character orbit: | \([\chi]\) | \(=\) | 3.b (of order \(2\) and degree \(1\)) |
| Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 3 \) |
| Character field: | \(\Q\) | ||
| Newform subspaces: | \( 2 \) | ||
| Sturm bound: | \(22\) | ||
| Trace bound: | \(1\) | ||
| Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{67}(3, [\chi])\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 23 | 23 | 0 |
| Cusp forms | 21 | 21 | 0 |
| Eisenstein series | 2 | 2 | 0 |
Trace form
Decomposition of \(S_{67}^{\mathrm{new}}(3, [\chi])\) into newform subspaces
| Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
|---|---|---|---|---|---|---|---|---|---|
| $a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
| 3.67.b.a | $1$ | $82.760$ | \(\Q\) | \(\Q(\sqrt{-3}) \) | \(0\) | \(-55\!\cdots\!23\) | \(0\) | \(-15\!\cdots\!14\) | \(q-3^{33}q^{3}+2^{66}q^{4}+\cdots\) |
| 3.67.b.b | $20$ | $82.760$ | \(\mathbb{Q}[x]/(x^{20} + \cdots)\) | None | \(0\) | \(48\!\cdots\!16\) | \(0\) | \(12\!\cdots\!88\) | \(q+\beta _{1}q^{2}+(243548779847726+15513\beta _{1}+\cdots)q^{3}+\cdots\) |