Defining parameters
Level: | \( N \) | \(=\) | \( 33 = 3 \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 8 \) |
Character orbit: | \([\chi]\) | \(=\) | 33.e (of order \(5\) and degree \(4\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 11 \) |
Character field: | \(\Q(\zeta_{5})\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(32\) | ||
Trace bound: | \(2\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{8}(33, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 120 | 56 | 64 |
Cusp forms | 104 | 56 | 48 |
Eisenstein series | 16 | 0 | 16 |
Trace form
Decomposition of \(S_{8}^{\mathrm{new}}(33, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
33.8.e.a | $28$ | $10.309$ | None | \(-22\) | \(189\) | \(-777\) | \(-83\) | ||
33.8.e.b | $28$ | $10.309$ | None | \(-6\) | \(-189\) | \(773\) | \(1289\) |
Decomposition of \(S_{8}^{\mathrm{old}}(33, [\chi])\) into lower level spaces
\( S_{8}^{\mathrm{old}}(33, [\chi]) \cong \) \(S_{8}^{\mathrm{new}}(11, [\chi])\)\(^{\oplus 2}\)