Defining parameters
Level: | \( N \) | \(=\) | \( 912 = 2^{4} \cdot 3 \cdot 19 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 912.o (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 19 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(480\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(5\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{3}(912, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 332 | 40 | 292 |
Cusp forms | 308 | 40 | 268 |
Eisenstein series | 24 | 0 | 24 |
Trace form
Decomposition of \(S_{3}^{\mathrm{new}}(912, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
912.3.o.a | $2$ | $24.850$ | \(\Q(\sqrt{-3}) \) | None | \(0\) | \(0\) | \(8\) | \(20\) | \(q-\zeta_{6}q^{3}+4q^{5}+10q^{7}-3q^{9}-10q^{11}+\cdots\) |
912.3.o.b | $4$ | $24.850$ | \(\Q(\sqrt{-3}, \sqrt{-19})\) | None | \(0\) | \(0\) | \(-10\) | \(-34\) | \(q-\beta _{1}q^{3}+(-2-\beta _{2})q^{5}+(-8-\beta _{2}+\cdots)q^{7}+\cdots\) |
912.3.o.c | $6$ | $24.850$ | 6.0.219615408.1 | None | \(0\) | \(0\) | \(-2\) | \(2\) | \(q+\beta _{2}q^{3}-\beta _{3}q^{5}-\beta _{1}q^{7}-3q^{9}+(4+\cdots)q^{11}+\cdots\) |
912.3.o.d | $8$ | $24.850$ | 8.0.\(\cdots\).3 | None | \(0\) | \(0\) | \(4\) | \(12\) | \(q+\beta _{2}q^{3}+(1+\beta _{1}-\beta _{4})q^{5}+(1+\beta _{4}+\cdots)q^{7}+\cdots\) |
912.3.o.e | $20$ | $24.850$ | \(\mathbb{Q}[x]/(x^{20} - \cdots)\) | None | \(0\) | \(0\) | \(0\) | \(16\) | \(q+\beta _{7}q^{3}-\beta _{4}q^{5}+(1+\beta _{3})q^{7}-3q^{9}+\cdots\) |
Decomposition of \(S_{3}^{\mathrm{old}}(912, [\chi])\) into lower level spaces
\( S_{3}^{\mathrm{old}}(912, [\chi]) \cong \) \(S_{3}^{\mathrm{new}}(19, [\chi])\)\(^{\oplus 10}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(38, [\chi])\)\(^{\oplus 8}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(57, [\chi])\)\(^{\oplus 5}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(76, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(114, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(152, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(228, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(304, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(456, [\chi])\)\(^{\oplus 2}\)