Defining parameters
Level: | \( N \) | \(=\) | \( 3328 = 2^{8} \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 1 \) |
Character orbit: | \([\chi]\) | \(=\) | 3328.bb (of order \(6\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 52 \) |
Character field: | \(\Q(\zeta_{6})\) | ||
Newform subspaces: | \( 3 \) | ||
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 | 108 | 20 | 88 |
Cusp forms | 60 | 12 | 48 |
Eisenstein series | 48 | 8 | 40 |
The following table gives the dimensions of subspaces with specified projective image type.
\(D_n\) | \(A_4\) | \(S_4\) | \(A_5\) | |
---|---|---|---|---|
Dimension | 4 | 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.bb.a | $4$ | $1.661$ | \(\Q(\sqrt{-2}, \sqrt{-3})\) | $S_{4}$ | None | None | \(0\) | \(0\) | \(-4\) | \(0\) | \(q+(\beta _{1}-\beta _{3})q^{3}-q^{5}+(1-\beta _{2})q^{9}+\beta _{2}q^{13}+\cdots\) |
3328.1.bb.b | $4$ | $1.661$ | \(\Q(\zeta_{12})\) | $D_{6}$ | \(\Q(\sqrt{-1}) \) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q+(\zeta_{12}-\zeta_{12}^{5})q^{5}-\zeta_{12}^{2}q^{9}-\zeta_{12}q^{13}+\cdots\) |
3328.1.bb.c | $4$ | $1.661$ | \(\Q(\sqrt{-2}, \sqrt{-3})\) | $S_{4}$ | None | None | \(0\) | \(0\) | \(4\) | \(0\) | \(q+(\beta _{1}-\beta _{3})q^{3}+q^{5}+(1-\beta _{2})q^{9}-\beta _{2}q^{13}+\cdots\) |
Decomposition of \(S_{1}^{\mathrm{old}}(3328, [\chi])\) into lower level spaces
\( S_{1}^{\mathrm{old}}(3328, [\chi]) \cong \) \(S_{1}^{\mathrm{new}}(52, [\chi])\)\(^{\oplus 7}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(104, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(208, [\chi])\)\(^{\oplus 5}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(416, [\chi])\)\(^{\oplus 4}\)