Defining parameters
Level: | \( N \) | \(=\) | \( 1155 = 3 \cdot 5 \cdot 7 \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1155.l (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 33 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 6 \) | ||
Sturm bound: | \(384\) | ||
Trace bound: | \(11\) | ||
Distinguishing \(T_p\): | \(2\), \(17\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(1155, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 200 | 96 | 104 |
Cusp forms | 184 | 96 | 88 |
Eisenstein series | 16 | 0 | 16 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(1155, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
1155.2.l.a | $4$ | $9.223$ | \(\Q(\zeta_{8})\) | None | \(-4\) | \(4\) | \(0\) | \(0\) | \(q+(-1-\zeta_{8}^{3})q^{2}+(1+\zeta_{8}^{2})q^{3}+(1+\cdots)q^{4}+\cdots\) |
1155.2.l.b | $4$ | $9.223$ | \(\Q(\zeta_{8})\) | None | \(0\) | \(4\) | \(0\) | \(0\) | \(q+\zeta_{8}^{3}q^{2}+(1-\zeta_{8}^{2})q^{3}-\zeta_{8}q^{5}+(-2\zeta_{8}+\cdots)q^{6}+\cdots\) |
1155.2.l.c | $4$ | $9.223$ | \(\Q(\zeta_{8})\) | None | \(0\) | \(4\) | \(0\) | \(0\) | \(q+\zeta_{8}^{3}q^{2}+(1-\zeta_{8}^{2})q^{3}+\zeta_{8}q^{5}+(-2\zeta_{8}+\cdots)q^{6}+\cdots\) |
1155.2.l.d | $4$ | $9.223$ | \(\Q(\zeta_{8})\) | None | \(4\) | \(4\) | \(0\) | \(0\) | \(q+(1-\zeta_{8}^{3})q^{2}+(1+\zeta_{8}^{2})q^{3}+(1-2\zeta_{8}^{3})q^{4}+\cdots\) |
1155.2.l.e | $40$ | $9.223$ | None | \(-4\) | \(-4\) | \(0\) | \(0\) | ||
1155.2.l.f | $40$ | $9.223$ | None | \(4\) | \(-4\) | \(0\) | \(0\) |
Decomposition of \(S_{2}^{\mathrm{old}}(1155, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(1155, [\chi]) \cong \)