Defining parameters
Level: | \( N \) | \(=\) | \( 69 = 3 \cdot 23 \) |
Weight: | \( k \) | \(=\) | \( 7 \) |
Character orbit: | \([\chi]\) | \(=\) | 69.b (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 3 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 1 \) | ||
Sturm bound: | \(56\) | ||
Trace bound: | \(0\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{7}(69, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 50 | 44 | 6 |
Cusp forms | 46 | 44 | 2 |
Eisenstein series | 4 | 0 | 4 |
Trace form
Decomposition of \(S_{7}^{\mathrm{new}}(69, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
69.7.b.a | $44$ | $15.874$ | None | \(0\) | \(20\) | \(0\) | \(568\) |
Decomposition of \(S_{7}^{\mathrm{old}}(69, [\chi])\) into lower level spaces
\( S_{7}^{\mathrm{old}}(69, [\chi]) \cong \) \(S_{7}^{\mathrm{new}}(3, [\chi])\)\(^{\oplus 2}\)