Defining parameters
Level: | \( N \) | \(=\) | \( 3360 = 2^{5} \cdot 3 \cdot 5 \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 3360.ba (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 12 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 6 \) | ||
Sturm bound: | \(1536\) | ||
Trace bound: | \(11\) | ||
Distinguishing \(T_p\): | \(11\), \(23\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(3360, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 800 | 96 | 704 |
Cusp forms | 736 | 96 | 640 |
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.ba.a | $4$ | $26.830$ | \(\Q(\zeta_{8})\) | None | \(0\) | \(-4\) | \(0\) | \(0\) | \(q+(-1+\zeta_{8}^{2})q^{3}+\zeta_{8}q^{5}+\zeta_{8}q^{7}+\cdots\) |
3360.2.ba.b | $4$ | $26.830$ | \(\Q(\zeta_{8})\) | None | \(0\) | \(4\) | \(0\) | \(0\) | \(q+(1+\zeta_{8}^{2})q^{3}+\zeta_{8}q^{5}-\zeta_{8}q^{7}+(-1+\cdots)q^{9}+\cdots\) |
3360.2.ba.c | $20$ | $26.830$ | \(\mathbb{Q}[x]/(x^{20} - \cdots)\) | None | \(0\) | \(-4\) | \(0\) | \(0\) | \(q+\beta _{11}q^{3}-\beta _{7}q^{5}+\beta _{7}q^{7}-\beta _{19}q^{9}+\cdots\) |
3360.2.ba.d | $20$ | $26.830$ | \(\mathbb{Q}[x]/(x^{20} - \cdots)\) | None | \(0\) | \(4\) | \(0\) | \(0\) | \(q-\beta _{11}q^{3}-\beta _{7}q^{5}-\beta _{7}q^{7}-\beta _{19}q^{9}+\cdots\) |
3360.2.ba.e | $24$ | $26.830$ | None | \(0\) | \(0\) | \(0\) | \(0\) | ||
3360.2.ba.f | $24$ | $26.830$ | None | \(0\) | \(0\) | \(0\) | \(0\) |
Decomposition of \(S_{2}^{\mathrm{old}}(3360, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(3360, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(420, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(840, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(1680, [\chi])\)\(^{\oplus 2}\)