Defining parameters
Level: | \( N \) | \(=\) | \( 847 = 7 \cdot 11^{2} \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 847.p (of order \(22\) and degree \(10\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 847 \) |
Character field: | \(\Q(\zeta_{22})\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(176\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(847, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 900 | 900 | 0 |
Cusp forms | 860 | 860 | 0 |
Eisenstein series | 40 | 40 | 0 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(847, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
847.2.p.a | $20$ | $6.763$ | 20.0.\(\cdots\).2 | \(\Q(\sqrt{-7}) \) | \(0\) | \(0\) | \(0\) | \(0\) | \(q+(\beta _{2}-\beta _{10}+\beta _{19})q^{2}+(-\beta _{5}-2\beta _{8}+\cdots)q^{4}+\cdots\) |
847.2.p.b | $840$ | $6.763$ | None | \(-22\) | \(0\) | \(0\) | \(-11\) |