Defining parameters
Level: | \( N \) | \(=\) | \( 273 = 3 \cdot 7 \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 273.bn (of order \(6\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 273 \) |
Character field: | \(\Q(\zeta_{6})\) | ||
Newform subspaces: | \( 3 \) | ||
Sturm bound: | \(74\) | ||
Trace bound: | \(3\) | ||
Distinguishing \(T_p\): | \(2\), \(19\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(273, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 84 | 84 | 0 |
Cusp forms | 68 | 68 | 0 |
Eisenstein series | 16 | 16 | 0 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(273, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
273.2.bn.a | $2$ | $2.180$ | \(\Q(\sqrt{-3}) \) | \(\Q(\sqrt{-3}) \) | \(0\) | \(-3\) | \(0\) | \(-5\) | \(q+(-2+\zeta_{6})q^{3}+(-2+2\zeta_{6})q^{4}+(-2+\cdots)q^{7}+\cdots\) |
273.2.bn.b | $2$ | $2.180$ | \(\Q(\sqrt{-3}) \) | \(\Q(\sqrt{-3}) \) | \(0\) | \(3\) | \(0\) | \(4\) | \(q+(2-\zeta_{6})q^{3}+(-2+2\zeta_{6})q^{4}+(1+2\zeta_{6})q^{7}+\cdots\) |
273.2.bn.c | $64$ | $2.180$ | None | \(0\) | \(0\) | \(0\) | \(-4\) |