Defining parameters
Level: | \( N \) | \(=\) | \( 845 = 5 \cdot 13^{2} \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 845.x (of order \(26\) and degree \(12\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 845 \) |
Character field: | \(\Q(\zeta_{26})\) | ||
Newform subspaces: | \( 1 \) | ||
Sturm bound: | \(182\) | ||
Trace bound: | \(0\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(845, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 1128 | 1128 | 0 |
Cusp forms | 1080 | 1080 | 0 |
Eisenstein series | 48 | 48 | 0 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(845, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
845.2.x.a | $1080$ | $6.747$ | None | \(0\) | \(0\) | \(-13\) | \(0\) |