Defining parameters
Level: | \( N \) | \(=\) | \( 2019 = 3 \cdot 673 \) |
Weight: | \( k \) | \(=\) | \( 1 \) |
Character orbit: | \([\chi]\) | \(=\) | 2019.g (of order \(4\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 2019 \) |
Character field: | \(\Q(i)\) | ||
Newform subspaces: | \( 1 \) | ||
Sturm bound: | \(224\) | ||
Trace bound: | \(0\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{1}(2019, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 6 | 6 | 0 |
Cusp forms | 2 | 2 | 0 |
Eisenstein series | 4 | 4 | 0 |
The following table gives the dimensions of subspaces with specified projective image type.
\(D_n\) | \(A_4\) | \(S_4\) | \(A_5\) | |
---|---|---|---|---|
Dimension | 2 | 0 | 0 | 0 |
Trace form
Decomposition of \(S_{1}^{\mathrm{new}}(2019, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | Image | CM | RM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||||
2019.1.g.a | $2$ | $1.008$ | \(\Q(\sqrt{-1}) \) | $D_{4}$ | \(\Q(\sqrt{-3}) \) | None | \(0\) | \(-2\) | \(0\) | \(0\) | \(q-q^{3}-q^{4}-iq^{7}+q^{9}+q^{12}-q^{13}+\cdots\) |