Defining parameters
Level: | \( N \) | \(=\) | \( 169 = 13^{2} \) |
Weight: | \( k \) | \(=\) | \( 6 \) |
Character orbit: | \([\chi]\) | \(=\) | 169.b (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 13 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(91\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{6}(169, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 84 | 68 | 16 |
Cusp forms | 70 | 58 | 12 |
Eisenstein series | 14 | 10 | 4 |
Trace form
Decomposition of \(S_{6}^{\mathrm{new}}(169, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
169.6.b.a | $4$ | $27.105$ | \(\Q(i, \sqrt{17})\) | None | \(0\) | \(-56\) | \(0\) | \(0\) | \(q+(\beta _{1}+3\beta _{2})q^{2}+(-17+6\beta _{3})q^{3}+\cdots\) |
169.6.b.b | $6$ | $27.105$ | \(\mathbb{Q}[x]/(x^{6} + \cdots)\) | None | \(0\) | \(16\) | \(0\) | \(0\) | \(q+(\beta _{1}+\beta _{2})q^{2}+(3+\beta _{3}+\beta _{4})q^{3}+(-40+\cdots)q^{4}+\cdots\) |
169.6.b.c | $8$ | $27.105$ | \(\mathbb{Q}[x]/(x^{8} + \cdots)\) | None | \(0\) | \(-16\) | \(0\) | \(0\) | \(q-\beta _{1}q^{2}+(-2+\beta _{3})q^{3}+(-4+\beta _{4}+\cdots)q^{4}+\cdots\) |
169.6.b.d | $10$ | $27.105$ | \(\mathbb{Q}[x]/(x^{10} - \cdots)\) | None | \(0\) | \(20\) | \(0\) | \(0\) | \(q-\beta _{5}q^{2}+(2-\beta _{3})q^{3}+(-13+\beta _{1}+\cdots)q^{4}+\cdots\) |
169.6.b.e | $30$ | $27.105$ | None | \(0\) | \(20\) | \(0\) | \(0\) |
Decomposition of \(S_{6}^{\mathrm{old}}(169, [\chi])\) into lower level spaces
\( S_{6}^{\mathrm{old}}(169, [\chi]) \simeq \) \(S_{6}^{\mathrm{new}}(13, [\chi])\)\(^{\oplus 2}\)