Defining parameters
Level: | \( N \) | \(=\) | \( 2304 = 2^{8} \cdot 3^{2} \) |
Weight: | \( k \) | \(=\) | \( 1 \) |
Character orbit: | \([\chi]\) | \(=\) | 2304.g (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 4 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 4 \) | ||
Sturm bound: | \(384\) | ||
Trace bound: | \(5\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{1}(2304, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 64 | 7 | 57 |
Cusp forms | 16 | 5 | 11 |
Eisenstein series | 48 | 2 | 46 |
The following table gives the dimensions of subspaces with specified projective image type.
\(D_n\) | \(A_4\) | \(S_4\) | \(A_5\) | |
---|---|---|---|---|
Dimension | 5 | 0 | 0 | 0 |
Trace form
Decomposition of \(S_{1}^{\mathrm{new}}(2304, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | Image | CM | RM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||||
2304.1.g.a | $1$ | $1.150$ | \(\Q\) | $D_{2}$ | \(\Q(\sqrt{-1}) \), \(\Q(\sqrt{-6}) \) | \(\Q(\sqrt{6}) \) | \(0\) | \(0\) | \(-2\) | \(0\) | \(q-2q^{5}+3q^{25}+2q^{29}+q^{49}+2q^{53}+\cdots\) |
2304.1.g.b | $1$ | $1.150$ | \(\Q\) | $D_{2}$ | \(\Q(\sqrt{-1}) \), \(\Q(\sqrt{-2}) \) | \(\Q(\sqrt{2}) \) | \(0\) | \(0\) | \(0\) | \(0\) | \(q+2q^{17}-q^{25}+2q^{41}+q^{49}+2q^{73}+\cdots\) |
2304.1.g.c | $1$ | $1.150$ | \(\Q\) | $D_{2}$ | \(\Q(\sqrt{-1}) \), \(\Q(\sqrt{-6}) \) | \(\Q(\sqrt{6}) \) | \(0\) | \(0\) | \(2\) | \(0\) | \(q+2q^{5}+3q^{25}-2q^{29}+q^{49}-2q^{53}+\cdots\) |
2304.1.g.d | $2$ | $1.150$ | \(\Q(\sqrt{-1}) \) | $D_{2}$ | \(\Q(\sqrt{-3}) \), \(\Q(\sqrt{-6}) \) | \(\Q(\sqrt{2}) \) | \(0\) | \(0\) | \(0\) | \(0\) | \(q-iq^{7}-q^{25}-iq^{31}-3q^{49}+q^{73}+\cdots\) |
Decomposition of \(S_{1}^{\mathrm{old}}(2304, [\chi])\) into lower level spaces
\( S_{1}^{\mathrm{old}}(2304, [\chi]) \cong \) \(S_{1}^{\mathrm{new}}(144, [\chi])\)\(^{\oplus 5}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(256, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(288, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(576, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(768, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(1152, [\chi])\)\(^{\oplus 2}\)