Defining parameters
Level: | \( N \) | \(=\) | \( 740 = 2^{2} \cdot 5 \cdot 37 \) |
Weight: | \( k \) | \(=\) | \( 1 \) |
Character orbit: | \([\chi]\) | \(=\) | 740.t (of order \(4\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 185 \) |
Character field: | \(\Q(i)\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(114\) | ||
Trace bound: | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{1}(740, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 16 | 4 | 12 |
Cusp forms | 4 | 4 | 0 |
Eisenstein series | 12 | 0 | 12 |
The following table gives the dimensions of subspaces with specified projective image type.
\(D_n\) | \(A_4\) | \(S_4\) | \(A_5\) | |
---|---|---|---|---|
Dimension | 0 | 0 | 4 | 0 |
Trace form
Decomposition of \(S_{1}^{\mathrm{new}}(740, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | Image | CM | RM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||||
740.1.t.a | $2$ | $0.369$ | \(\Q(\sqrt{-1}) \) | $S_{4}$ | None | None | \(0\) | \(-2\) | \(2\) | \(0\) | \(q-q^{3}+q^{5}-iq^{7}-iq^{11}-q^{15}+\cdots\) |
740.1.t.b | $2$ | $0.369$ | \(\Q(\sqrt{-1}) \) | $S_{4}$ | None | None | \(0\) | \(2\) | \(0\) | \(0\) | \(q+q^{3}+iq^{5}+iq^{7}-iq^{11}+iq^{15}+\cdots\) |