Defining parameters
Level: | \( N \) | \(=\) | \( 3328 = 2^{8} \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 1 \) |
Character orbit: | \([\chi]\) | \(=\) | 3328.r (of order \(4\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 208 \) |
Character field: | \(\Q(i)\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(448\) | ||
Trace bound: | \(5\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{1}(3328, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 56 | 8 | 48 |
Cusp forms | 8 | 8 | 0 |
Eisenstein series | 48 | 0 | 48 |
The following table gives the dimensions of subspaces with specified projective image type.
\(D_n\) | \(A_4\) | \(S_4\) | \(A_5\) | |
---|---|---|---|---|
Dimension | 0 | 0 | 8 | 0 |
Trace form
Decomposition of \(S_{1}^{\mathrm{new}}(3328, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | Image | CM | RM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||||
3328.1.r.a | $4$ | $1.661$ | \(\Q(\zeta_{8})\) | $S_{4}$ | None | None | \(0\) | \(0\) | \(-4\) | \(0\) | \(q-\zeta_{8}^{3}q^{3}-q^{5}+\zeta_{8}^{3}q^{7}-\zeta_{8}^{2}q^{13}+\cdots\) |
3328.1.r.b | $4$ | $1.661$ | \(\Q(\zeta_{8})\) | $S_{4}$ | None | None | \(0\) | \(0\) | \(4\) | \(0\) | \(q-\zeta_{8}^{3}q^{3}+q^{5}-\zeta_{8}^{3}q^{7}+\zeta_{8}^{2}q^{13}+\cdots\) |