Defining parameters
Level: | \( N \) | \(=\) | \( 168 = 2^{3} \cdot 3 \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 168.i (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 168 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(64\) | ||
Trace bound: | \(4\) | ||
Distinguishing \(T_p\): | \(5\), \(11\), \(13\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(168, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 36 | 36 | 0 |
Cusp forms | 28 | 28 | 0 |
Eisenstein series | 8 | 8 | 0 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(168, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
168.2.i.a | $4$ | $1.341$ | \(\Q(\sqrt{-2}, \sqrt{-3})\) | None | \(0\) | \(-4\) | \(0\) | \(-8\) | \(q+\beta _{1}q^{2}+(-1+\beta _{2})q^{3}+(1+\beta _{3})q^{4}+\cdots\) |
168.2.i.b | $4$ | $1.341$ | \(\Q(\sqrt{2}, \sqrt{-3})\) | \(\Q(\sqrt{-6}) \) | \(0\) | \(0\) | \(0\) | \(4\) | \(q+\beta _{1}q^{2}-\beta _{2}q^{3}+2q^{4}+2\beta _{2}q^{5}+\cdots\) |
168.2.i.c | $4$ | $1.341$ | \(\Q(\sqrt{-2}, \sqrt{-3})\) | None | \(0\) | \(4\) | \(0\) | \(-8\) | \(q+\beta _{1}q^{2}+(1-\beta _{2})q^{3}+(1+\beta _{3})q^{4}+\cdots\) |
168.2.i.d | $8$ | $1.341$ | 8.0.\(\cdots\).11 | \(\Q(\sqrt{-14}) \) | \(0\) | \(0\) | \(0\) | \(0\) | \(q-\beta _{2}q^{2}-\beta _{1}q^{3}-2q^{4}+(\beta _{6}-\beta _{7})q^{5}+\cdots\) |
168.2.i.e | $8$ | $1.341$ | 8.0.3317760000.1 | None | \(0\) | \(0\) | \(0\) | \(8\) | \(q+\beta _{5}q^{2}+(-\beta _{4}-\beta _{6})q^{3}+(-1-\beta _{2}+\cdots)q^{4}+\cdots\) |