Defining parameters
Level: | \( N \) | \(=\) | \( 330 = 2 \cdot 3 \cdot 5 \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 330.m (of order \(5\) and degree \(4\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 11 \) |
Character field: | \(\Q(\zeta_{5})\) | ||
Newform subspaces: | \( 6 \) | ||
Sturm bound: | \(144\) | ||
Trace bound: | \(5\) | ||
Distinguishing \(T_p\): | \(7\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(330, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 320 | 32 | 288 |
Cusp forms | 256 | 32 | 224 |
Eisenstein series | 64 | 0 | 64 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(330, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
330.2.m.a | $4$ | $2.635$ | \(\Q(\zeta_{10})\) | None | \(-1\) | \(1\) | \(-1\) | \(5\) | \(q+(-1+\zeta_{10}-\zeta_{10}^{2}+\zeta_{10}^{3})q^{2}+\cdots\) |
330.2.m.b | $4$ | $2.635$ | \(\Q(\zeta_{10})\) | None | \(-1\) | \(1\) | \(1\) | \(-4\) | \(q+(-1+\zeta_{10}-\zeta_{10}^{2}+\zeta_{10}^{3})q^{2}+\cdots\) |
330.2.m.c | $4$ | $2.635$ | \(\Q(\zeta_{10})\) | None | \(1\) | \(1\) | \(-1\) | \(4\) | \(q+(1-\zeta_{10}+\zeta_{10}^{2}-\zeta_{10}^{3})q^{2}-\zeta_{10}^{2}q^{3}+\cdots\) |
330.2.m.d | $4$ | $2.635$ | \(\Q(\zeta_{10})\) | None | \(1\) | \(1\) | \(1\) | \(-5\) | \(q+(1-\zeta_{10}+\zeta_{10}^{2}-\zeta_{10}^{3})q^{2}-\zeta_{10}^{2}q^{3}+\cdots\) |
330.2.m.e | $8$ | $2.635$ | \(\mathbb{Q}[x]/(x^{8} - \cdots)\) | None | \(-2\) | \(-2\) | \(-2\) | \(-3\) | \(q-\beta _{2}q^{2}+\beta _{4}q^{3}-\beta _{3}q^{4}+(-1+\beta _{2}+\cdots)q^{5}+\cdots\) |
330.2.m.f | $8$ | $2.635$ | 8.0.2769390625.1 | None | \(2\) | \(-2\) | \(2\) | \(3\) | \(q-\beta _{5}q^{2}+(-1-\beta _{2}+\beta _{3}-\beta _{5})q^{3}+\cdots\) |
Decomposition of \(S_{2}^{\mathrm{old}}(330, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(330, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(22, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(33, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(55, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(66, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(110, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(165, [\chi])\)\(^{\oplus 2}\)