Defining parameters
Level: | \( N \) | \(=\) | \( 612 = 2^{2} \cdot 3^{2} \cdot 17 \) |
Weight: | \( k \) | \(=\) | \( 4 \) |
Character orbit: | \([\chi]\) | \(=\) | 612.b (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 17 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 4 \) | ||
Sturm bound: | \(432\) | ||
Trace bound: | \(13\) | ||
Distinguishing \(T_p\): | \(5\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{4}(612, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 336 | 22 | 314 |
Cusp forms | 312 | 22 | 290 |
Eisenstein series | 24 | 0 | 24 |
Trace form
Decomposition of \(S_{4}^{\mathrm{new}}(612, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
612.4.b.a | $4$ | $36.109$ | \(\Q(i, \sqrt{17})\) | \(\Q(\sqrt{-51}) \) | \(0\) | \(0\) | \(0\) | \(0\) | \(q+(-\beta _{1}-2\beta _{2})q^{5}+(8\beta _{1}+3\beta _{2})q^{11}+\cdots\) |
612.4.b.b | $4$ | $36.109$ | 4.0.1499912.1 | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q+\beta _{2}q^{5}+(\beta _{1}-\beta _{2})q^{7}+(-\beta _{1}+2\beta _{2}+\cdots)q^{11}+\cdots\) |
612.4.b.c | $4$ | $36.109$ | \(\Q(\sqrt{-34}, \sqrt{-562})\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q-\beta _{1}q^{5}-\beta _{2}q^{7}-6\beta _{1}q^{11}-6q^{13}+\cdots\) |
612.4.b.d | $10$ | $36.109$ | \(\mathbb{Q}[x]/(x^{10} + \cdots)\) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q-\beta _{1}q^{5}+(-\beta _{1}+\beta _{2})q^{7}+(\beta _{4}+\beta _{5}+\cdots)q^{11}+\cdots\) |
Decomposition of \(S_{4}^{\mathrm{old}}(612, [\chi])\) into lower level spaces
\( S_{4}^{\mathrm{old}}(612, [\chi]) \cong \) \(S_{4}^{\mathrm{new}}(17, [\chi])\)\(^{\oplus 9}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(34, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(51, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(153, [\chi])\)\(^{\oplus 3}\)