Defining parameters
Level: | \( N \) | \(=\) | \( 1800 = 2^{3} \cdot 3^{2} \cdot 5^{2} \) |
Weight: | \( k \) | \(=\) | \( 1 \) |
Character orbit: | \([\chi]\) | \(=\) | 1800.cj (of order \(12\) and degree \(4\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 360 \) |
Character field: | \(\Q(\zeta_{12})\) | ||
Newform subspaces: | \( 3 \) | ||
Sturm bound: | \(360\) | ||
Trace bound: | \(11\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{1}(1800, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 72 | 40 | 32 |
Cusp forms | 24 | 24 | 0 |
Eisenstein series | 48 | 16 | 32 |
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 \(S_{1}^{\mathrm{new}}(1800, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | Image | CM | RM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||||
1800.1.cj.a | $8$ | $0.898$ | \(\Q(\zeta_{24})\) | $D_{6}$ | \(\Q(\sqrt{-2}) \) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q+\zeta_{24}^{11}q^{2}-\zeta_{24}^{9}q^{3}-\zeta_{24}^{10}q^{4}+\cdots\) |
1800.1.cj.b | $8$ | $0.898$ | \(\Q(\zeta_{24})\) | $D_{6}$ | \(\Q(\sqrt{-2}) \) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q-\zeta_{24}^{11}q^{2}-\zeta_{24}^{5}q^{3}-\zeta_{24}^{10}q^{4}+\cdots\) |
1800.1.cj.c | $8$ | $0.898$ | \(\Q(\zeta_{24})\) | $D_{6}$ | \(\Q(\sqrt{-2}) \) | None | \(0\) | \(0\) | \(0\) | \(0\) | \(q+\zeta_{24}^{11}q^{2}-\zeta_{24}q^{3}-\zeta_{24}^{10}q^{4}+\cdots\) |