Defining parameters
Level: | \( N \) | \(=\) | \( 864 = 2^{5} \cdot 3^{3} \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 864.h (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 24 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 6 \) | ||
Sturm bound: | \(432\) | ||
Trace bound: | \(7\) | ||
Distinguishing \(T_p\): | \(5\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{3}(864, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 312 | 32 | 280 |
Cusp forms | 264 | 32 | 232 |
Eisenstein series | 48 | 0 | 48 |
Trace form
Decomposition of \(S_{3}^{\mathrm{new}}(864, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
864.3.h.a | $2$ | $23.542$ | \(\Q(\sqrt{2}) \) | \(\Q(\sqrt{-6}) \) | \(0\) | \(0\) | \(-2\) | \(-10\) | \(q+(-1+\beta )q^{5}+(-5-\beta )q^{7}+(-5+\cdots)q^{11}+\cdots\) |
864.3.h.b | $2$ | $23.542$ | \(\Q(\sqrt{2}) \) | \(\Q(\sqrt{-6}) \) | \(0\) | \(0\) | \(2\) | \(-10\) | \(q+(1+\beta )q^{5}+(-5+\beta )q^{7}+(5+2\beta )q^{11}+\cdots\) |
864.3.h.c | $6$ | $23.542$ | 6.0.121670000.1 | None | \(0\) | \(0\) | \(-2\) | \(10\) | \(q-\beta _{1}q^{5}+(1+\beta _{1}-\beta _{2})q^{7}+(-2+2\beta _{1}+\cdots)q^{11}+\cdots\) |
864.3.h.d | $6$ | $23.542$ | 6.0.121670000.1 | None | \(0\) | \(0\) | \(2\) | \(10\) | \(q+\beta _{1}q^{5}+(1+\beta _{1}-\beta _{2})q^{7}+(2-2\beta _{1}+\cdots)q^{11}+\cdots\) |
864.3.h.e | $8$ | $23.542$ | 8.0.\(\cdots\).11 | None | \(0\) | \(0\) | \(0\) | \(-48\) | \(q-\beta _{2}q^{5}+(-6+\beta _{7})q^{7}+\beta _{3}q^{11}+\cdots\) |
864.3.h.f | $8$ | $23.542$ | 8.0.629407744.1 | None | \(0\) | \(0\) | \(0\) | \(48\) | \(q+(-\beta _{2}+2\beta _{3})q^{5}+(6-\beta _{5})q^{7}+(-4\beta _{2}+\cdots)q^{11}+\cdots\) |
Decomposition of \(S_{3}^{\mathrm{old}}(864, [\chi])\) into lower level spaces
\( S_{3}^{\mathrm{old}}(864, [\chi]) \cong \) \(S_{3}^{\mathrm{new}}(24, [\chi])\)\(^{\oplus 9}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(48, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(96, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(288, [\chi])\)\(^{\oplus 2}\)