Defining parameters
Level: | \( N \) | \(=\) | \( 1692 = 2^{2} \cdot 3^{2} \cdot 47 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1692.j (of order \(6\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 423 \) |
Character field: | \(\Q(\zeta_{6})\) | ||
Newform subspaces: | \( 1 \) | ||
Sturm bound: | \(576\) | ||
Trace bound: | \(0\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(1692, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 588 | 96 | 492 |
Cusp forms | 564 | 96 | 468 |
Eisenstein series | 24 | 0 | 24 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(1692, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
1692.2.j.a | $96$ | $13.511$ | None | \(0\) | \(2\) | \(0\) | \(0\) |
Decomposition of \(S_{2}^{\mathrm{old}}(1692, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(1692, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(423, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(846, [\chi])\)\(^{\oplus 2}\)