Defining parameters
Level: | \( N \) | \(=\) | \( 38 = 2 \cdot 19 \) |
Weight: | \( k \) | \(=\) | \( 10 \) |
Character orbit: | \([\chi]\) | \(=\) | 38.c (of order \(3\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 19 \) |
Character field: | \(\Q(\zeta_{3})\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(50\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{10}(38, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 94 | 30 | 64 |
Cusp forms | 86 | 30 | 56 |
Eisenstein series | 8 | 0 | 8 |
Trace form
Decomposition of \(S_{10}^{\mathrm{new}}(38, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
38.10.c.a | $14$ | $19.571$ | \(\mathbb{Q}[x]/(x^{14} - \cdots)\) | None | \(112\) | \(165\) | \(909\) | \(3692\) | \(q+(2^{4}-2^{4}\beta _{2})q^{2}+(24-\beta _{1}-24\beta _{2}+\cdots)q^{3}+\cdots\) |
38.10.c.b | $16$ | $19.571$ | \(\mathbb{Q}[x]/(x^{16} - \cdots)\) | None | \(-128\) | \(70\) | \(-341\) | \(3704\) | \(q+(-2^{4}+2^{4}\beta _{2})q^{2}+(9-\beta _{1}-9\beta _{2}+\cdots)q^{3}+\cdots\) |
Decomposition of \(S_{10}^{\mathrm{old}}(38, [\chi])\) into lower level spaces
\( S_{10}^{\mathrm{old}}(38, [\chi]) \cong \) \(S_{10}^{\mathrm{new}}(19, [\chi])\)\(^{\oplus 2}\)