Defining parameters
Level: | \( N \) | \(=\) | \( 650 = 2 \cdot 5^{2} \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 650.c (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 65 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 6 \) | ||
Sturm bound: | \(210\) | ||
Trace bound: | \(7\) | ||
Distinguishing \(T_p\): | \(3\), \(7\), \(37\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(650, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 116 | 20 | 96 |
Cusp forms | 92 | 20 | 72 |
Eisenstein series | 24 | 0 | 24 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(650, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
650.2.c.a | $2$ | $5.190$ | \(\Q(\sqrt{-1}) \) | None | \(-2\) | \(0\) | \(0\) | \(-6\) | \(q-q^{2}+iq^{3}+q^{4}-iq^{6}-3q^{7}-q^{8}+\cdots\) |
650.2.c.b | $2$ | $5.190$ | \(\Q(\sqrt{-1}) \) | None | \(-2\) | \(0\) | \(0\) | \(0\) | \(q-q^{2}+iq^{3}+q^{4}-iq^{6}-q^{8}-q^{9}+\cdots\) |
650.2.c.c | $2$ | $5.190$ | \(\Q(\sqrt{-1}) \) | None | \(2\) | \(0\) | \(0\) | \(0\) | \(q+q^{2}+iq^{3}+q^{4}+iq^{6}+q^{8}-q^{9}+\cdots\) |
650.2.c.d | $2$ | $5.190$ | \(\Q(\sqrt{-1}) \) | None | \(2\) | \(0\) | \(0\) | \(6\) | \(q+q^{2}+iq^{3}+q^{4}+iq^{6}+3q^{7}+q^{8}+\cdots\) |
650.2.c.e | $6$ | $5.190$ | 6.0.126157824.1 | None | \(-6\) | \(0\) | \(0\) | \(6\) | \(q-q^{2}+\beta _{1}q^{3}+q^{4}-\beta _{1}q^{6}+(1+\beta _{3}+\cdots)q^{7}+\cdots\) |
650.2.c.f | $6$ | $5.190$ | 6.0.126157824.1 | None | \(6\) | \(0\) | \(0\) | \(-6\) | \(q+q^{2}+\beta _{1}q^{3}+q^{4}+\beta _{1}q^{6}+(-1+\cdots)q^{7}+\cdots\) |
Decomposition of \(S_{2}^{\mathrm{old}}(650, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(650, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(325, [\chi])\)\(^{\oplus 2}\)