Defining parameters
Level: | \( N \) | \(=\) | \( 2880 = 2^{6} \cdot 3^{2} \cdot 5 \) |
Weight: | \( k \) | \(=\) | \( 1 \) |
Character orbit: | \([\chi]\) | \(=\) | 2880.ec (of order \(16\) and degree \(8\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 320 \) |
Character field: | \(\Q(\zeta_{16})\) | ||
Newform subspaces: | \( 1 \) | ||
Sturm bound: | \(576\) | ||
Trace bound: | \(0\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{1}(2880, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 80 | 32 | 48 |
Cusp forms | 16 | 16 | 0 |
Eisenstein series | 64 | 16 | 48 |
The following table gives the dimensions of subspaces with specified projective image type.
\(D_n\) | \(A_4\) | \(S_4\) | \(A_5\) | |
---|---|---|---|---|
Dimension | 16 | 0 | 0 | 0 |
Trace form
Decomposition of \(S_{1}^{\mathrm{new}}(2880, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | Image | CM | RM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||||
2880.1.ec.a | $16$ | $1.437$ | \(\Q(\zeta_{32})\) | $D_{16}$ | \(\Q(\sqrt{-15}) \) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q-\zeta_{32}^{7}q^{2}+\zeta_{32}^{14}q^{4}-\zeta_{32}q^{5}+\cdots\) |