Defining parameters
Level: | \( N \) | \(=\) | \( 374 = 2 \cdot 11 \cdot 17 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 374.b (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 17 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(108\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(374, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 58 | 14 | 44 |
Cusp forms | 50 | 14 | 36 |
Eisenstein series | 8 | 0 | 8 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(374, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
374.2.b.a | $6$ | $2.986$ | 6.0.419904.1 | None | \(-6\) | \(0\) | \(0\) | \(0\) | \(q-q^{2}+(\beta _{1}+\beta _{3}+\beta _{5})q^{3}+q^{4}+(2\beta _{1}+\cdots)q^{5}+\cdots\) |
374.2.b.b | $8$ | $2.986$ | \(\mathbb{Q}[x]/(x^{8} + \cdots)\) | None | \(8\) | \(0\) | \(0\) | \(0\) | \(q+q^{2}-\beta _{4}q^{3}+q^{4}+(\beta _{1}-\beta _{5}+\beta _{7})q^{5}+\cdots\) |
Decomposition of \(S_{2}^{\mathrm{old}}(374, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(374, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(34, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(187, [\chi])\)\(^{\oplus 2}\)