Defining parameters
Level: | \( N \) | \(=\) | \( 406 = 2 \cdot 7 \cdot 29 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 406.e (of order \(3\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 7 \) |
Character field: | \(\Q(\zeta_{3})\) | ||
Newform subspaces: | \( 4 \) | ||
Sturm bound: | \(120\) | ||
Trace bound: | \(3\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(406, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 128 | 40 | 88 |
Cusp forms | 112 | 40 | 72 |
Eisenstein series | 16 | 0 | 16 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(406, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
406.2.e.a | $10$ | $3.242$ | 10.0.\(\cdots\).1 | None | \(-5\) | \(-3\) | \(-7\) | \(-3\) | \(q+(-1+\beta _{4})q^{2}+(-\beta _{3}-\beta _{4})q^{3}-\beta _{4}q^{4}+\cdots\) |
406.2.e.b | $10$ | $3.242$ | \(\mathbb{Q}[x]/(x^{10} - \cdots)\) | None | \(-5\) | \(3\) | \(7\) | \(-3\) | \(q+(-1-\beta _{6})q^{2}+(-\beta _{1}-\beta _{6})q^{3}+\beta _{6}q^{4}+\cdots\) |
406.2.e.c | $10$ | $3.242$ | 10.0.\(\cdots\).1 | None | \(5\) | \(-3\) | \(-5\) | \(1\) | \(q+\beta _{6}q^{2}+(-\beta _{1}-\beta _{7})q^{3}+(-1+\beta _{6}+\cdots)q^{4}+\cdots\) |
406.2.e.d | $10$ | $3.242$ | \(\mathbb{Q}[x]/(x^{10} - \cdots)\) | None | \(5\) | \(3\) | \(1\) | \(1\) | \(q-\beta _{6}q^{2}+(1-\beta _{5}+\beta _{6})q^{3}+(-1-\beta _{6}+\cdots)q^{4}+\cdots\) |
Decomposition of \(S_{2}^{\mathrm{old}}(406, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(406, [\chi]) \cong \)