Defining parameters
Level: | \( N \) | \(=\) | \( 2500 = 2^{2} \cdot 5^{4} \) |
Weight: | \( k \) | \(=\) | \( 1 \) |
Character orbit: | \([\chi]\) | \(=\) | 2500.d (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 20 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 1 \) | ||
Sturm bound: | \(375\) | ||
Trace bound: | \(0\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{1}(2500, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 42 | 20 | 22 |
Cusp forms | 12 | 4 | 8 |
Eisenstein series | 30 | 16 | 14 |
The following table gives the dimensions of subspaces with specified projective image type.
\(D_n\) | \(A_4\) | \(S_4\) | \(A_5\) | |
---|---|---|---|---|
Dimension | 4 | 0 | 0 | 0 |
Trace form
Decomposition of \(S_{1}^{\mathrm{new}}(2500, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | Image | CM | RM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||||
2500.1.d.a | $4$ | $1.248$ | \(\Q(i, \sqrt{5})\) | $D_{5}$ | \(\Q(\sqrt{-1}) \) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q+\beta _{3}q^{2}-q^{4}-\beta _{3}q^{8}-q^{9}-\beta _{1}q^{13}+\cdots\) |
Decomposition of \(S_{1}^{\mathrm{old}}(2500, [\chi])\) into lower level spaces
\( S_{1}^{\mathrm{old}}(2500, [\chi]) \cong \)