Defining parameters
Level: | \( N \) | \(=\) | \( 980 = 2^{2} \cdot 5 \cdot 7^{2} \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 980.bf (of order \(14\) and degree \(6\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 980 \) |
Character field: | \(\Q(\zeta_{14})\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(336\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(980, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 1032 | 1032 | 0 |
Cusp forms | 984 | 984 | 0 |
Eisenstein series | 48 | 48 | 0 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(980, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
980.2.bf.a | $24$ | $7.825$ | \(\Q(\sqrt{-5}) \) | \(0\) | \(0\) | \(0\) | \(0\) | ||
980.2.bf.b | $960$ | $7.825$ | None | \(0\) | \(0\) | \(-14\) | \(0\) |