Defining parameters
Level: | \( N \) | \(=\) | \( 555 = 3 \cdot 5 \cdot 37 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 555.bc (of order \(9\) and degree \(6\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 37 \) |
Character field: | \(\Q(\zeta_{9})\) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(152\) | ||
Trace bound: | \(6\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(555, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 480 | 156 | 324 |
Cusp forms | 432 | 156 | 276 |
Eisenstein series | 48 | 0 | 48 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(555, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
555.2.bc.a | $6$ | $4.432$ | \(\Q(\zeta_{18})\) | None | \(0\) | \(0\) | \(0\) | \(3\) | \(q-\zeta_{18}^{2}q^{3}+2\zeta_{18}^{5}q^{4}+(-\zeta_{18}^{2}+\cdots)q^{5}+\cdots\) |
555.2.bc.b | $36$ | $4.432$ | None | \(3\) | \(0\) | \(0\) | \(12\) | ||
555.2.bc.c | $36$ | $4.432$ | None | \(3\) | \(0\) | \(0\) | \(-6\) | ||
555.2.bc.d | $36$ | $4.432$ | None | \(3\) | \(0\) | \(0\) | \(0\) | ||
555.2.bc.e | $42$ | $4.432$ | None | \(3\) | \(0\) | \(0\) | \(-3\) |
Decomposition of \(S_{2}^{\mathrm{old}}(555, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(555, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(37, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(111, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(185, [\chi])\)\(^{\oplus 2}\)