Defining parameters
Level: | \( N \) | \(=\) | \( 1148 = 2^{2} \cdot 7 \cdot 41 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1148.i (of order \(3\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 7 \) |
Character field: | \(\Q(\zeta_{3})\) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(336\) | ||
Trace bound: | \(7\) | ||
Distinguishing \(T_p\): | \(3\), \(11\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(1148, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 348 | 52 | 296 |
Cusp forms | 324 | 52 | 272 |
Eisenstein series | 24 | 0 | 24 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(1148, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
1148.2.i.a | $2$ | $9.167$ | \(\Q(\sqrt{-3}) \) | None | \(0\) | \(-1\) | \(3\) | \(5\) | \(q+(-1+\zeta_{6})q^{3}+3\zeta_{6}q^{5}+(2+\zeta_{6})q^{7}+\cdots\) |
1148.2.i.b | $2$ | $9.167$ | \(\Q(\sqrt{-3}) \) | None | \(0\) | \(1\) | \(1\) | \(-4\) | \(q+(1-\zeta_{6})q^{3}+\zeta_{6}q^{5}+(-1-2\zeta_{6})q^{7}+\cdots\) |
1148.2.i.c | $2$ | $9.167$ | \(\Q(\sqrt{-3}) \) | None | \(0\) | \(1\) | \(1\) | \(4\) | \(q+(1-\zeta_{6})q^{3}+\zeta_{6}q^{5}+(3-2\zeta_{6})q^{7}+\cdots\) |
1148.2.i.d | $16$ | $9.167$ | \(\mathbb{Q}[x]/(x^{16} + \cdots)\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q-\beta _{1}q^{3}+\beta _{14}q^{5}+(-\beta _{5}+\beta _{8})q^{7}+\cdots\) |
1148.2.i.e | $30$ | $9.167$ | None | \(0\) | \(1\) | \(-3\) | \(3\) |
Decomposition of \(S_{2}^{\mathrm{old}}(1148, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(1148, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(28, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(287, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(574, [\chi])\)\(^{\oplus 2}\)