Defining parameters
Level: | \( N \) | \(=\) | \( 1216 = 2^{6} \cdot 19 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 1216.g (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 152 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(480\) | ||
Trace bound: | \(9\) | ||
Distinguishing \(T_p\): | \(3\), \(5\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{3}(1216, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 332 | 80 | 252 |
Cusp forms | 308 | 80 | 228 |
Eisenstein series | 24 | 0 | 24 |
Trace form
Decomposition of \(S_{3}^{\mathrm{new}}(1216, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
1216.3.g.a | $4$ | $33.134$ | \(\Q(i, \sqrt{19})\) | \(\Q(\sqrt{-19}) \) | \(0\) | \(0\) | \(0\) | \(0\) | \(q-\beta _{3}q^{5}-3\beta _{2}q^{7}-9q^{9}+3\beta _{1}q^{11}+\cdots\) |
1216.3.g.b | $4$ | $33.134$ | \(\Q(\zeta_{8})\) | \(\Q(\sqrt{-2}) \) | \(0\) | \(0\) | \(0\) | \(0\) | \(q+(\zeta_{8}+2\zeta_{8}^{2})q^{3}+23q^{9}+7\zeta_{8}q^{11}+\cdots\) |
1216.3.g.c | $8$ | $33.134$ | 8.0.2702336256.1 | \(\Q(\sqrt{-19}) \) | \(0\) | \(0\) | \(0\) | \(0\) | \(q+(-\beta _{3}-\beta _{6})q^{5}+(\beta _{1}-\beta _{7})q^{7}-9q^{9}+\cdots\) |
1216.3.g.d | $16$ | $33.134$ | \(\mathbb{Q}[x]/(x^{16} - \cdots)\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q-\beta _{1}q^{3}-\beta _{4}q^{5}+(\beta _{5}+\beta _{6})q^{7}+(-1+\cdots)q^{9}+\cdots\) |
1216.3.g.e | $48$ | $33.134$ | None | \(0\) | \(0\) | \(0\) | \(0\) |
Decomposition of \(S_{3}^{\mathrm{old}}(1216, [\chi])\) into lower level spaces
\( S_{3}^{\mathrm{old}}(1216, [\chi]) \cong \) \(S_{3}^{\mathrm{new}}(152, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(304, [\chi])\)\(^{\oplus 3}\)