Defining parameters
Level: | \( N \) | \(=\) | \( 2627 = 37 \cdot 71 \) |
Weight: | \( k \) | \(=\) | \( 1 \) |
Character orbit: | \([\chi]\) | \(=\) | 2627.x (of order \(18\) and degree \(6\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 2627 \) |
Character field: | \(\Q(\zeta_{18})\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(228\) | ||
Trace bound: | \(1\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{1}(2627, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 54 | 54 | 0 |
Cusp forms | 42 | 42 | 0 |
Eisenstein series | 12 | 12 | 0 |
The following table gives the dimensions of subspaces with specified projective image type.
\(D_n\) | \(A_4\) | \(S_4\) | \(A_5\) | |
---|---|---|---|---|
Dimension | 42 | 0 | 0 | 0 |
Trace form
Decomposition of \(S_{1}^{\mathrm{new}}(2627, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | Image | CM | RM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||||
2627.1.x.a | $6$ | $1.311$ | \(\Q(\zeta_{18})\) | $D_{18}$ | \(\Q(\sqrt{-71}) \) | None | \(0\) | \(-6\) | \(-3\) | \(0\) | \(q+(-1-\zeta_{18}^{4})q^{3}-\zeta_{18}^{5}q^{4}+(-\zeta_{18}^{3}+\cdots)q^{5}+\cdots\) |
2627.1.x.b | $36$ | $1.311$ | \(\Q(\zeta_{63})\) | $D_{126}$ | \(\Q(\sqrt{-71}) \) | None | \(0\) | \(6\) | \(3\) | \(0\) | \(q+(-\zeta_{126}^{13}-\zeta_{126}^{22})q^{2}+(-\zeta_{126}^{10}+\cdots)q^{3}+\cdots\) |