Defining parameters
Level: | \( N \) | \(=\) | \( 7 \) |
Weight: | \( k \) | \(=\) | \( 17 \) |
Character orbit: | \([\chi]\) | \(=\) | 7.b (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 7 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(11\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{17}(7, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 11 | 11 | 0 |
Cusp forms | 9 | 9 | 0 |
Eisenstein series | 2 | 2 | 0 |
Trace form
Decomposition of \(S_{17}^{\mathrm{new}}(7, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
7.17.b.a | $1$ | $11.363$ | \(\Q\) | \(\Q(\sqrt{-7}) \) | \(449\) | \(0\) | \(0\) | \(5764801\) | \(q+449q^{2}+136065q^{4}+7^{8}q^{7}+31667521q^{8}+\cdots\) |
7.17.b.b | $8$ | $11.363$ | \(\mathbb{Q}[x]/(x^{8} + \cdots)\) | None | \(-544\) | \(0\) | \(0\) | \(-3034472\) | \(q+(-68-\beta _{2})q^{2}+\beta _{1}q^{3}+(2348+139\beta _{2}+\cdots)q^{4}+\cdots\) |