Defining parameters
Level: | \( N \) | \(=\) | \( 109 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 109.b (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 109 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(18\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(109, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 10 | 10 | 0 |
Cusp forms | 8 | 8 | 0 |
Eisenstein series | 2 | 2 | 0 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(109, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
109.2.b.a | $2$ | $0.870$ | \(\Q(\sqrt{-3}) \) | None | \(0\) | \(4\) | \(-6\) | \(4\) | \(q-\zeta_{6}q^{2}+2q^{3}-q^{4}-3q^{5}-2\zeta_{6}q^{6}+\cdots\) |
109.2.b.b | $6$ | $0.870$ | 6.0.191244096.1 | None | \(0\) | \(-4\) | \(8\) | \(-10\) | \(q+\beta _{1}q^{2}+(-1+\beta _{3})q^{3}+(-2-\beta _{3}+\cdots)q^{4}+\cdots\) |