Defining parameters
Level: | \( N \) | \(=\) | \( 310 = 2 \cdot 5 \cdot 31 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 310.e (of order \(3\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 31 \) |
Character field: | \(\Q(\zeta_{3})\) | ||
Newform subspaces: | \( 4 \) | ||
Sturm bound: | \(96\) | ||
Trace bound: | \(3\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(310, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 104 | 24 | 80 |
Cusp forms | 88 | 24 | 64 |
Eisenstein series | 16 | 0 | 16 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(310, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
310.2.e.a | $6$ | $2.475$ | 6.0.309123.1 | None | \(-6\) | \(-1\) | \(-3\) | \(2\) | \(q-q^{2}-\beta _{2}q^{3}+q^{4}-\beta _{4}q^{5}+\beta _{2}q^{6}+\cdots\) |
310.2.e.b | $6$ | $2.475$ | 6.0.49572675.1 | None | \(-6\) | \(1\) | \(3\) | \(-2\) | \(q-q^{2}+\beta _{1}q^{3}+q^{4}-\beta _{4}q^{5}-\beta _{1}q^{6}+\cdots\) |
310.2.e.c | $6$ | $2.475$ | 6.0.309123.1 | None | \(6\) | \(-1\) | \(3\) | \(-4\) | \(q+q^{2}+(\beta _{1}-\beta _{5})q^{3}+q^{4}+(1-\beta _{4}+\cdots)q^{5}+\cdots\) |
310.2.e.d | $6$ | $2.475$ | 6.0.771147.1 | None | \(6\) | \(1\) | \(-3\) | \(0\) | \(q+q^{2}+(-\beta _{1}+\beta _{2})q^{3}+q^{4}+\beta _{4}q^{5}+\cdots\) |
Decomposition of \(S_{2}^{\mathrm{old}}(310, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(310, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(31, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(62, [\chi])\)\(^{\oplus 2}\)