Defining parameters
Level: | \( N \) | \(=\) | \( 3780 = 2^{2} \cdot 3^{3} \cdot 5 \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 1 \) |
Character orbit: | \([\chi]\) | \(=\) | 3780.ez (of order \(18\) and degree \(6\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 3780 \) |
Character field: | \(\Q(\zeta_{18})\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(864\) | ||
Trace bound: | \(6\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{1}(3780, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 72 | 72 | 0 |
Cusp forms | 24 | 24 | 0 |
Eisenstein series | 48 | 48 | 0 |
The following table gives the dimensions of subspaces with specified projective image type.
\(D_n\) | \(A_4\) | \(S_4\) | \(A_5\) | |
---|---|---|---|---|
Dimension | 24 | 0 | 0 | 0 |
Trace form
Decomposition of \(S_{1}^{\mathrm{new}}(3780, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | Image | CM | RM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||||
3780.1.ez.a | $12$ | $1.886$ | \(\Q(\zeta_{36})\) | $D_{18}$ | \(\Q(\sqrt{-5}) \) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q-\zeta_{36}^{11}q^{2}+\zeta_{36}^{13}q^{3}-\zeta_{36}^{4}q^{4}+\cdots\) |
3780.1.ez.b | $12$ | $1.886$ | \(\Q(\zeta_{36})\) | $D_{18}$ | \(\Q(\sqrt{-5}) \) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q+\zeta_{36}^{11}q^{2}-\zeta_{36}^{7}q^{3}-\zeta_{36}^{4}q^{4}+\cdots\) |