Defining parameters
Level: | \( N \) | \(=\) | \( 143 = 11 \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 143.j (of order \(6\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 13 \) |
Character field: | \(\Q(\zeta_{6})\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(28\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(143, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 32 | 20 | 12 |
Cusp forms | 24 | 20 | 4 |
Eisenstein series | 8 | 0 | 8 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(143, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
143.2.j.a | $4$ | $1.142$ | \(\Q(\zeta_{12})\) | None | \(6\) | \(2\) | \(0\) | \(-6\) | \(q+(2-\zeta_{12}^{2})q^{2}+(-\zeta_{12}+\zeta_{12}^{2}-\zeta_{12}^{3})q^{3}+\cdots\) |
143.2.j.b | $16$ | $1.142$ | \(\mathbb{Q}[x]/(x^{16} + \cdots)\) | None | \(-6\) | \(0\) | \(0\) | \(0\) | \(q-\beta _{2}q^{2}+(-\beta _{1}-\beta _{2}-\beta _{4}-\beta _{6}+\beta _{8}+\cdots)q^{3}+\cdots\) |
Decomposition of \(S_{2}^{\mathrm{old}}(143, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(143, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(13, [\chi])\)\(^{\oplus 2}\)