Defining parameters
Level: | \( N \) | \(=\) | \( 853 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 853.e (of order \(6\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 853 \) |
Character field: | \(\Q(\zeta_{6})\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(142\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(853, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 146 | 146 | 0 |
Cusp forms | 142 | 142 | 0 |
Eisenstein series | 4 | 4 | 0 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(853, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
853.2.e.a | $2$ | $6.811$ | \(\Q(\sqrt{-3}) \) | None | \(-3\) | \(-4\) | \(0\) | \(0\) | \(q+(-1-\zeta_{6})q^{2}-2q^{3}+\zeta_{6}q^{4}+(-1+\cdots)q^{5}+\cdots\) |
853.2.e.b | $140$ | $6.811$ | None | \(0\) | \(-2\) | \(0\) | \(0\) |