Defining parameters
Level: | \( N \) | \(=\) | \( 280 = 2^{3} \cdot 5 \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 280.bv (of order \(12\) and degree \(4\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 280 \) |
Character field: | \(\Q(\zeta_{12})\) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(96\) | ||
Trace bound: | \(2\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(280, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 208 | 208 | 0 |
Cusp forms | 176 | 176 | 0 |
Eisenstein series | 32 | 32 | 0 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(280, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
280.2.bv.a | $4$ | $2.236$ | \(\Q(\zeta_{12})\) | None | \(-4\) | \(-2\) | \(-4\) | \(-10\) | \(q+(-1+\zeta_{12}^{3})q^{2}+(-\zeta_{12}^{2}-\zeta_{12}^{3})q^{3}+\cdots\) |
280.2.bv.b | $4$ | $2.236$ | \(\Q(\zeta_{12})\) | None | \(-2\) | \(2\) | \(4\) | \(-10\) | \(q+(-1+\zeta_{12}+\zeta_{12}^{2})q^{2}+(\zeta_{12}^{2}+\zeta_{12}^{3})q^{3}+\cdots\) |
280.2.bv.c | $4$ | $2.236$ | \(\Q(\zeta_{12})\) | None | \(2\) | \(-4\) | \(4\) | \(0\) | \(q+(1-\zeta_{12}-\zeta_{12}^{2})q^{2}+(-1+\zeta_{12}+\cdots)q^{3}+\cdots\) |
280.2.bv.d | $4$ | $2.236$ | \(\Q(\zeta_{12})\) | None | \(4\) | \(4\) | \(-4\) | \(0\) | \(q+(1-\zeta_{12}^{3})q^{2}+(1-\zeta_{12}+\zeta_{12}^{3})q^{3}+\cdots\) |
280.2.bv.e | $160$ | $2.236$ | None | \(-2\) | \(0\) | \(0\) | \(12\) |