Defining parameters
Level: | \( N \) | \(=\) | \( 160 = 2^{5} \cdot 5 \) |
Weight: | \( k \) | \(=\) | \( 6 \) |
Character orbit: | \([\chi]\) | \(=\) | 160.n (of order \(4\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 20 \) |
Character field: | \(\Q(i)\) | ||
Newform subspaces: | \( 4 \) | ||
Sturm bound: | \(144\) | ||
Trace bound: | \(3\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{6}(160, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 256 | 60 | 196 |
Cusp forms | 224 | 60 | 164 |
Eisenstein series | 32 | 0 | 32 |
Trace form
Decomposition of \(S_{6}^{\mathrm{new}}(160, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
160.6.n.a | $14$ | $25.661$ | \(\mathbb{Q}[x]/(x^{14} - \cdots)\) | None | \(0\) | \(-10\) | \(42\) | \(-66\) | \(q+(-1-\beta _{1}+\beta _{2})q^{3}+(3-4\beta _{1}+\beta _{2}+\cdots)q^{5}+\cdots\) |
160.6.n.b | $14$ | $25.661$ | \(\mathbb{Q}[x]/(x^{14} - \cdots)\) | None | \(0\) | \(10\) | \(42\) | \(66\) | \(q+(1+\beta _{1}-\beta _{2})q^{3}+(3-4\beta _{1}+\beta _{2}+\cdots)q^{5}+\cdots\) |
160.6.n.c | $16$ | $25.661$ | \(\mathbb{Q}[x]/(x^{16} + \cdots)\) | None | \(0\) | \(-10\) | \(-42\) | \(86\) | \(q+(-1+\beta _{3}-\beta _{4})q^{3}+(-3+\beta _{4}-\beta _{8}+\cdots)q^{5}+\cdots\) |
160.6.n.d | $16$ | $25.661$ | \(\mathbb{Q}[x]/(x^{16} + \cdots)\) | None | \(0\) | \(10\) | \(-42\) | \(-86\) | \(q+(1-\beta _{3}+\beta _{4})q^{3}+(-3+\beta _{4}-\beta _{8}+\cdots)q^{5}+\cdots\) |
Decomposition of \(S_{6}^{\mathrm{old}}(160, [\chi])\) into lower level spaces
\( S_{6}^{\mathrm{old}}(160, [\chi]) \cong \) \(S_{6}^{\mathrm{new}}(20, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{6}^{\mathrm{new}}(40, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{6}^{\mathrm{new}}(80, [\chi])\)\(^{\oplus 2}\)