Defining parameters
Level: | \( N \) | \(=\) | \( 11 \) |
Weight: | \( k \) | \(=\) | \( 9 \) |
Character orbit: | \([\chi]\) | \(=\) | 11.b (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 11 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(9\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{9}(11, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 9 | 9 | 0 |
Cusp forms | 7 | 7 | 0 |
Eisenstein series | 2 | 2 | 0 |
Trace form
Decomposition of \(S_{9}^{\mathrm{new}}(11, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
11.9.b.a | $1$ | $4.481$ | \(\Q\) | \(\Q(\sqrt{-11}) \) | \(0\) | \(-113\) | \(1151\) | \(0\) | \(q-113q^{3}+2^{8}q^{4}+1151q^{5}+6208q^{9}+\cdots\) |
11.9.b.b | $6$ | $4.481$ | \(\mathbb{Q}[x]/(x^{6} + \cdots)\) | None | \(0\) | \(-36\) | \(-448\) | \(0\) | \(q+\beta _{1}q^{2}+(-6-\beta _{4})q^{3}+(-203+3\beta _{3}+\cdots)q^{4}+\cdots\) |