Defining parameters
Level: | \( N \) | \(=\) | \( 23 \) |
Weight: | \( k \) | \(=\) | \( 11 \) |
Character orbit: | \([\chi]\) | \(=\) | 23.b (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 23 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(22\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{11}(23, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 21 | 21 | 0 |
Cusp forms | 19 | 19 | 0 |
Eisenstein series | 2 | 2 | 0 |
Trace form
Decomposition of \(S_{11}^{\mathrm{new}}(23, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
23.11.b.a | $3$ | $14.613$ | 3.3.621.1 | \(\Q(\sqrt{-23}) \) | \(0\) | \(0\) | \(0\) | \(0\) | \(q+(-23\beta _{1}-2\beta _{2})q^{2}+(-66\beta _{1}+119\beta _{2})q^{3}+\cdots\) |
23.11.b.b | $16$ | $14.613$ | \(\mathbb{Q}[x]/(x^{16} + \cdots)\) | None | \(-24\) | \(60\) | \(0\) | \(0\) | \(q+(-2+\beta _{2})q^{2}+(4-\beta _{2}-\beta _{3})q^{3}+\cdots\) |