Defining parameters
| Level: | \( N \) | \(=\) | \( 363 = 3 \cdot 11^{2} \) |
| Weight: | \( k \) | \(=\) | \( 4 \) |
| Character orbit: | \([\chi]\) | \(=\) | 363.d (of order \(2\) and degree \(1\)) |
| Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 33 \) |
| Character field: | \(\Q\) | ||
| Newform subspaces: | \( 5 \) | ||
| Sturm bound: | \(176\) | ||
| Trace bound: | \(3\) | ||
| Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{4}(363, [\chi])\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 144 | 116 | 28 |
| Cusp forms | 120 | 100 | 20 |
| Eisenstein series | 24 | 16 | 8 |
Trace form
Decomposition of \(S_{4}^{\mathrm{new}}(363, [\chi])\) into newform subspaces
| Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
|---|---|---|---|---|---|---|---|---|---|
| $a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
| 363.4.d.a | $4$ | $21.418$ | \(\Q(\sqrt{-2}, \sqrt{3})\) | \(\Q(\sqrt{-3}) \) | \(0\) | \(0\) | \(0\) | \(0\) | \(q+\beta _{1}q^{3}-8q^{4}+(-2\beta _{2}+\beta _{3})q^{7}+\cdots\) |
| 363.4.d.b | $4$ | $21.418$ | \(\Q(\sqrt{-2}, \sqrt{13})\) | None | \(0\) | \(4\) | \(0\) | \(0\) | \(q-\beta _{3}q^{2}+(1-\beta _{1})q^{3}+5q^{4}+4\beta _{1}q^{5}+\cdots\) |
| 363.4.d.c | $12$ | $21.418$ | \(\mathbb{Q}[x]/(x^{12} - \cdots)\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q-\beta _{7}q^{2}-\beta _{1}q^{3}+(8-\beta _{1}+\beta _{2}+\beta _{4}+\cdots)q^{4}+\cdots\) |
| 363.4.d.d | $40$ | $21.418$ | None | \(0\) | \(-8\) | \(0\) | \(0\) | ||
| 363.4.d.e | $40$ | $21.418$ | None | \(0\) | \(8\) | \(0\) | \(0\) | ||
Decomposition of \(S_{4}^{\mathrm{old}}(363, [\chi])\) into lower level spaces
\( S_{4}^{\mathrm{old}}(363, [\chi]) \simeq \) \(S_{4}^{\mathrm{new}}(33, [\chi])\)\(^{\oplus 2}\)