Defining parameters
Level: | \( N \) | \(=\) | \( 12 = 2^{2} \cdot 3 \) |
Weight: | \( k \) | \(=\) | \( 19 \) |
Character orbit: | \([\chi]\) | \(=\) | 12.c (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 3 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 1 \) | ||
Sturm bound: | \(38\) | ||
Trace bound: | \(0\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{19}(12, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 39 | 6 | 33 |
Cusp forms | 33 | 6 | 27 |
Eisenstein series | 6 | 0 | 6 |
Trace form
Decomposition of \(S_{19}^{\mathrm{new}}(12, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
12.19.c.a | $6$ | $24.646$ | \(\mathbb{Q}[x]/(x^{6} + \cdots)\) | None | \(0\) | \(23934\) | \(0\) | \(11024364\) | \(q+(3989-\beta _{1})q^{3}+(-4\beta _{1}+\beta _{2})q^{5}+\cdots\) |
Decomposition of \(S_{19}^{\mathrm{old}}(12, [\chi])\) into lower level spaces
\( S_{19}^{\mathrm{old}}(12, [\chi]) \cong \) \(S_{19}^{\mathrm{new}}(3, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{19}^{\mathrm{new}}(6, [\chi])\)\(^{\oplus 2}\)