Defining parameters
Level: | \( N \) | \(=\) | \( 1020 = 2^{2} \cdot 3 \cdot 5 \cdot 17 \) |
Weight: | \( k \) | \(=\) | \( 1 \) |
Character orbit: | \([\chi]\) | \(=\) | 1020.cl (of order \(16\) and degree \(8\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 1020 \) |
Character field: | \(\Q(\zeta_{16})\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(216\) | ||
Trace bound: | \(24\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{1}(1020, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 96 | 96 | 0 |
Cusp forms | 32 | 32 | 0 |
Eisenstein series | 64 | 64 | 0 |
The following table gives the dimensions of subspaces with specified projective image type.
\(D_n\) | \(A_4\) | \(S_4\) | \(A_5\) | |
---|---|---|---|---|
Dimension | 32 | 0 | 0 | 0 |
Trace form
Decomposition of \(S_{1}^{\mathrm{new}}(1020, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | Image | CM | RM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||||
1020.1.cl.a | $16$ | $0.509$ | \(\Q(\zeta_{32})\) | $D_{16}$ | \(\Q(\sqrt{-15}) \) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q-\zeta_{32}^{11}q^{2}-\zeta_{32}^{15}q^{3}-\zeta_{32}^{6}q^{4}+\cdots\) |
1020.1.cl.b | $16$ | $0.509$ | \(\Q(\zeta_{32})\) | $D_{16}$ | \(\Q(\sqrt{-15}) \) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q-\zeta_{32}^{9}q^{2}-\zeta_{32}^{15}q^{3}-\zeta_{32}^{2}q^{4}+\cdots\) |