Defining parameters
Level: | \( N \) | \(=\) | \( 160 = 2^{5} \cdot 5 \) |
Weight: | \( k \) | \(=\) | \( 6 \) |
Character orbit: | \([\chi]\) | \(=\) | 160.c (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 5 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 4 \) | ||
Sturm bound: | \(144\) | ||
Trace bound: | \(9\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{6}(160, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 128 | 30 | 98 |
Cusp forms | 112 | 30 | 82 |
Eisenstein series | 16 | 0 | 16 |
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.c.a | $2$ | $25.661$ | \(\Q(\sqrt{-1}) \) | \(\Q(\sqrt{-1}) \) | \(0\) | \(0\) | \(82\) | \(0\) | \(q+(41+19i)q^{5}+3^{5}q^{9}-122iq^{13}+\cdots\) |
160.6.c.b | $4$ | $25.661$ | \(\Q(i, \sqrt{5})\) | \(\Q(\sqrt{-5}) \) | \(0\) | \(0\) | \(0\) | \(0\) | \(q+(5\beta _{1}+\beta _{2})q^{3}+5\beta _{3}q^{5}+(46\beta _{1}+\beta _{2}+\cdots)q^{7}+\cdots\) |
160.6.c.c | $12$ | $25.661$ | \(\mathbb{Q}[x]/(x^{12} + \cdots)\) | None | \(0\) | \(0\) | \(-60\) | \(0\) | \(q+\beta _{4}q^{3}+(-5+\beta _{5}+\beta _{8})q^{5}-\beta _{9}q^{7}+\cdots\) |
160.6.c.d | $12$ | $25.661$ | \(\mathbb{Q}[x]/(x^{12} - \cdots)\) | None | \(0\) | \(0\) | \(-60\) | \(0\) | \(q+\beta _{2}q^{3}+(-5+\beta _{5})q^{5}+(-5\beta _{2}-3\beta _{3}+\cdots)q^{7}+\cdots\) |
Decomposition of \(S_{6}^{\mathrm{old}}(160, [\chi])\) into lower level spaces
\( S_{6}^{\mathrm{old}}(160, [\chi]) \cong \) \(S_{6}^{\mathrm{new}}(5, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{6}^{\mathrm{new}}(10, [\chi])\)\(^{\oplus 5}\)\(\oplus\)\(S_{6}^{\mathrm{new}}(20, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{6}^{\mathrm{new}}(40, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{6}^{\mathrm{new}}(80, [\chi])\)\(^{\oplus 2}\)