Defining parameters
Level: | \( N \) | \(=\) | \( 360 = 2^{3} \cdot 3^{2} \cdot 5 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 360.br (of order \(12\) and degree \(4\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 360 \) |
Character field: | \(\Q(\zeta_{12})\) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(144\) | ||
Trace bound: | \(3\) | ||
Distinguishing \(T_p\): | \(7\), \(11\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(360, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 304 | 304 | 0 |
Cusp forms | 272 | 272 | 0 |
Eisenstein series | 32 | 32 | 0 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(360, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
360.2.br.a | $4$ | $2.875$ | \(\Q(\zeta_{12})\) | None | \(-4\) | \(0\) | \(-2\) | \(-10\) | \(q+(-1-\zeta_{12}^{3})q^{2}+(-\zeta_{12}-\zeta_{12}^{3})q^{3}+\cdots\) |
360.2.br.b | $4$ | $2.875$ | \(\Q(\zeta_{12})\) | None | \(-4\) | \(6\) | \(-2\) | \(8\) | \(q+(-1-\zeta_{12}^{3})q^{2}+(2-\zeta_{12}^{2})q^{3}+\cdots\) |
360.2.br.c | $4$ | $2.875$ | \(\Q(\zeta_{12})\) | None | \(-2\) | \(-6\) | \(2\) | \(8\) | \(q+(\zeta_{12}-\zeta_{12}^{2}-\zeta_{12}^{3})q^{2}+(-2+\zeta_{12}^{2}+\cdots)q^{3}+\cdots\) |
360.2.br.d | $4$ | $2.875$ | \(\Q(\zeta_{12})\) | None | \(-2\) | \(0\) | \(2\) | \(-10\) | \(q+(\zeta_{12}-\zeta_{12}^{2}-\zeta_{12}^{3})q^{2}+(\zeta_{12}+\zeta_{12}^{3})q^{3}+\cdots\) |
360.2.br.e | $256$ | $2.875$ | None | \(6\) | \(0\) | \(0\) | \(0\) |