Defining parameters
Level: | \( N \) | \(=\) | \( 1045 = 5 \cdot 11 \cdot 19 \) |
Weight: | \( k \) | \(=\) | \( 1 \) |
Character orbit: | \([\chi]\) | \(=\) | 1045.k (of order \(4\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 1045 \) |
Character field: | \(\Q(i)\) | ||
Newform subspaces: | \( 4 \) | ||
Sturm bound: | \(120\) | ||
Trace bound: | \(7\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{1}(1045, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 16 | 16 | 0 |
Cusp forms | 8 | 8 | 0 |
Eisenstein series | 8 | 8 | 0 |
The following table gives the dimensions of subspaces with specified projective image type.
\(D_n\) | \(A_4\) | \(S_4\) | \(A_5\) | |
---|---|---|---|---|
Dimension | 8 | 0 | 0 | 0 |
Trace form
Decomposition of \(S_{1}^{\mathrm{new}}(1045, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | Image | CM | RM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||||
1045.1.k.a | $2$ | $0.522$ | \(\Q(\sqrt{-1}) \) | $D_{4}$ | None | \(\Q(\sqrt{209}) \) | \(-2\) | \(0\) | \(0\) | \(0\) | \(q+(-1-i)q^{2}+iq^{4}-iq^{5}-q^{8}+\cdots\) |
1045.1.k.b | $2$ | $0.522$ | \(\Q(\sqrt{-1}) \) | $D_{4}$ | \(\Q(\sqrt{-19}) \) | None | \(0\) | \(0\) | \(2\) | \(-2\) | \(q-iq^{4}+q^{5}+(-1+i)q^{7}-iq^{9}+\cdots\) |
1045.1.k.c | $2$ | $0.522$ | \(\Q(\sqrt{-1}) \) | $D_{4}$ | \(\Q(\sqrt{-19}) \) | None | \(0\) | \(0\) | \(2\) | \(2\) | \(q-iq^{4}+q^{5}+(1-i)q^{7}-iq^{9}+iq^{11}+\cdots\) |
1045.1.k.d | $2$ | $0.522$ | \(\Q(\sqrt{-1}) \) | $D_{4}$ | None | \(\Q(\sqrt{209}) \) | \(2\) | \(0\) | \(0\) | \(0\) | \(q+(1+i)q^{2}+iq^{4}-iq^{5}+q^{8}-iq^{9}+\cdots\) |