Defining parameters
Level: | \( N \) | \(=\) | \( 209 = 11 \cdot 19 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 209.g (of order \(6\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 209 \) |
Character field: | \(\Q(\zeta_{6})\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(40\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(209, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 44 | 44 | 0 |
Cusp forms | 36 | 36 | 0 |
Eisenstein series | 8 | 8 | 0 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(209, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
209.2.g.a | $16$ | $1.669$ | 16.0.\(\cdots\).1 | None | \(0\) | \(-12\) | \(8\) | \(0\) | \(q+(-\beta _{1}+\beta _{5})q^{2}+(-1+\beta _{6})q^{3}+(-1+\cdots)q^{4}+\cdots\) |
209.2.g.b | $20$ | $1.669$ | \(\mathbb{Q}[x]/(x^{20} + \cdots)\) | None | \(0\) | \(0\) | \(-12\) | \(0\) | \(q+(\beta _{1}-\beta _{6})q^{2}-\beta _{12}q^{3}+(-1+\beta _{3}+\cdots)q^{4}+\cdots\) |