Defining parameters
Level: | \( N \) | \(=\) | \( 1088 = 2^{6} \cdot 17 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1088.c (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 8 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(288\) | ||
Trace bound: | \(9\) | ||
Distinguishing \(T_p\): | \(3\), \(7\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(1088, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 156 | 32 | 124 |
Cusp forms | 132 | 32 | 100 |
Eisenstein series | 24 | 0 | 24 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(1088, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
1088.2.c.a | $2$ | $8.688$ | \(\Q(\sqrt{-1}) \) | None | \(0\) | \(0\) | \(0\) | \(-8\) | \(q-iq^{5}-4q^{7}+3q^{9}+2iq^{11}+2iq^{13}+\cdots\) |
1088.2.c.b | $2$ | $8.688$ | \(\Q(\sqrt{-1}) \) | None | \(0\) | \(0\) | \(0\) | \(8\) | \(q+iq^{5}+4q^{7}+3q^{9}+2iq^{11}-2iq^{13}+\cdots\) |
1088.2.c.c | $4$ | $8.688$ | \(\Q(\zeta_{8})\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q+\zeta_{8}q^{3}-\zeta_{8}^{2}q^{5}-\zeta_{8}^{3}q^{7}-q^{9}+\cdots\) |
1088.2.c.d | $12$ | $8.688$ | \(\mathbb{Q}[x]/(x^{12} - \cdots)\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q+\beta _{8}q^{3}-\beta _{6}q^{5}+\beta _{3}q^{7}+(-2-\beta _{5}+\cdots)q^{9}+\cdots\) |
1088.2.c.e | $12$ | $8.688$ | \(\mathbb{Q}[x]/(x^{12} - \cdots)\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q-\beta _{6}q^{3}+\beta _{5}q^{5}+\beta _{3}q^{7}+(-1+\beta _{1}+\cdots)q^{9}+\cdots\) |
Decomposition of \(S_{2}^{\mathrm{old}}(1088, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(1088, [\chi]) \cong \)