Defining parameters
Level: | \( N \) | \(=\) | \( 3360 = 2^{5} \cdot 3 \cdot 5 \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 3360.g (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 8 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 4 \) | ||
Sturm bound: | \(1536\) | ||
Trace bound: | \(7\) | ||
Distinguishing \(T_p\): | \(11\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(3360, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 800 | 48 | 752 |
Cusp forms | 736 | 48 | 688 |
Eisenstein series | 64 | 0 | 64 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(3360, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
3360.2.g.a | $8$ | $26.830$ | \(\Q(\zeta_{16})\) | None | \(0\) | \(0\) | \(0\) | \(-8\) | \(q-\zeta_{16}q^{3}+\zeta_{16}q^{5}-q^{7}-q^{9}-\zeta_{16}^{3}q^{11}+\cdots\) |
3360.2.g.b | $12$ | $26.830$ | 12.0.\(\cdots\).1 | None | \(0\) | \(0\) | \(0\) | \(-12\) | \(q+\beta _{1}q^{3}+\beta _{1}q^{5}-q^{7}-q^{9}-\beta _{6}q^{11}+\cdots\) |
3360.2.g.c | $12$ | $26.830$ | 12.0.\(\cdots\).1 | None | \(0\) | \(0\) | \(0\) | \(12\) | \(q-\beta _{1}q^{3}+\beta _{1}q^{5}+q^{7}-q^{9}+\beta _{5}q^{11}+\cdots\) |
3360.2.g.d | $16$ | $26.830$ | \(\mathbb{Q}[x]/(x^{16} - \cdots)\) | None | \(0\) | \(0\) | \(0\) | \(16\) | \(q-\beta _{1}q^{3}-\beta _{1}q^{5}+q^{7}-q^{9}+\beta _{8}q^{11}+\cdots\) |
Decomposition of \(S_{2}^{\mathrm{old}}(3360, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(3360, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(40, [\chi])\)\(^{\oplus 12}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(80, [\chi])\)\(^{\oplus 8}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(160, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(280, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(560, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(840, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1120, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1680, [\chi])\)\(^{\oplus 2}\)