Defining parameters
Level: | \( N \) | \(=\) | \( 1260 = 2^{2} \cdot 3^{2} \cdot 5 \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1260.cj (of order \(6\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 315 \) |
Character field: | \(\Q(\zeta_{6})\) | ||
Newform subspaces: | \( 3 \) | ||
Sturm bound: | \(576\) | ||
Trace bound: | \(11\) | ||
Distinguishing \(T_p\): | \(11\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(1260, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 600 | 96 | 504 |
Cusp forms | 552 | 96 | 456 |
Eisenstein series | 48 | 0 | 48 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(1260, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
1260.2.cj.a | $8$ | $10.061$ | 8.0.\(\cdots\).2 | \(\Q(\sqrt{-35}) \) | \(0\) | \(0\) | \(0\) | \(0\) | \(q-\beta _{1}q^{3}+(\beta _{1}+\beta _{3}+\beta _{5}-\beta _{6})q^{5}+\cdots\) |
1260.2.cj.b | $8$ | $10.061$ | 8.0.\(\cdots\).2 | \(\Q(\sqrt{-35}) \) | \(0\) | \(0\) | \(0\) | \(0\) | \(q+(\beta _{1}+\beta _{5})q^{3}+(\beta _{1}+\beta _{3}+\beta _{5}-\beta _{6}+\cdots)q^{5}+\cdots\) |
1260.2.cj.c | $80$ | $10.061$ | None | \(0\) | \(0\) | \(0\) | \(0\) |
Decomposition of \(S_{2}^{\mathrm{old}}(1260, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(1260, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(315, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(630, [\chi])\)\(^{\oplus 2}\)