Defining parameters
Level: | \( N \) | \(=\) | \( 770 = 2 \cdot 5 \cdot 7 \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 770.bv (of order \(60\) and degree \(16\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 385 \) |
Character field: | \(\Q(\zeta_{60})\) | ||
Newform subspaces: | \( 1 \) | ||
Sturm bound: | \(288\) | ||
Trace bound: | \(0\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(770, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 2432 | 768 | 1664 |
Cusp forms | 2176 | 768 | 1408 |
Eisenstein series | 256 | 0 | 256 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(770, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
770.2.bv.a | $768$ | $6.148$ | None | \(0\) | \(0\) | \(24\) | \(4\) |
Decomposition of \(S_{2}^{\mathrm{old}}(770, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(770, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(385, [\chi])\)\(^{\oplus 2}\)