Defining parameters
Level: | \( N \) | \(=\) | \( 546 = 2 \cdot 3 \cdot 7 \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 546.bn (of order \(6\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 273 \) |
Character field: | \(\Q(\zeta_{6})\) | ||
Newform subspaces: | \( 6 \) | ||
Sturm bound: | \(224\) | ||
Trace bound: | \(3\) | ||
Distinguishing \(T_p\): | \(5\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(546, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 240 | 76 | 164 |
Cusp forms | 208 | 76 | 132 |
Eisenstein series | 32 | 0 | 32 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(546, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
546.2.bn.a | $2$ | $4.360$ | \(\Q(\sqrt{-3}) \) | None | \(-1\) | \(-3\) | \(-3\) | \(1\) | \(q-\zeta_{6}q^{2}+(-2+\zeta_{6})q^{3}+(-1+\zeta_{6})q^{4}+\cdots\) |
546.2.bn.b | $2$ | $4.360$ | \(\Q(\sqrt{-3}) \) | None | \(-1\) | \(0\) | \(-6\) | \(-5\) | \(q-\zeta_{6}q^{2}+(-1+2\zeta_{6})q^{3}+(-1+\zeta_{6})q^{4}+\cdots\) |
546.2.bn.c | $2$ | $4.360$ | \(\Q(\sqrt{-3}) \) | None | \(1\) | \(0\) | \(6\) | \(-5\) | \(q+\zeta_{6}q^{2}+(-1+2\zeta_{6})q^{3}+(-1+\zeta_{6})q^{4}+\cdots\) |
546.2.bn.d | $2$ | $4.360$ | \(\Q(\sqrt{-3}) \) | None | \(1\) | \(3\) | \(3\) | \(1\) | \(q+\zeta_{6}q^{2}+(1+\zeta_{6})q^{3}+(-1+\zeta_{6})q^{4}+\cdots\) |
546.2.bn.e | $34$ | $4.360$ | None | \(-17\) | \(3\) | \(9\) | \(5\) | ||
546.2.bn.f | $34$ | $4.360$ | None | \(17\) | \(-3\) | \(-9\) | \(5\) |
Decomposition of \(S_{2}^{\mathrm{old}}(546, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(546, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(273, [\chi])\)\(^{\oplus 2}\)