Defining parameters
Level: | \( N \) | \(=\) | \( 34 = 2 \cdot 17 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 34.c (of order \(4\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 17 \) |
Character field: | \(\Q(i)\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(9\) | ||
Trace bound: | \(3\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(34, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 12 | 4 | 8 |
Cusp forms | 4 | 4 | 0 |
Eisenstein series | 8 | 0 | 8 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(34, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
34.2.c.a | $2$ | $0.271$ | \(\Q(\sqrt{-1}) \) | None | \(0\) | \(-2\) | \(4\) | \(-4\) | \(q-iq^{2}+(-1-i)q^{3}-q^{4}+(2+2i)q^{5}+\cdots\) |
34.2.c.b | $2$ | $0.271$ | \(\Q(\sqrt{-1}) \) | None | \(0\) | \(0\) | \(-2\) | \(0\) | \(q+iq^{2}-q^{4}+(-1-i)q^{5}-iq^{8}+\cdots\) |