Defining parameters
Level: | \( N \) | \(=\) | \( 111 = 3 \cdot 37 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 111.k (of order \(9\) and degree \(6\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 37 \) |
Character field: | \(\Q(\zeta_{9})\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(25\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(111, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 90 | 42 | 48 |
Cusp forms | 66 | 42 | 24 |
Eisenstein series | 24 | 0 | 24 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(111, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
111.2.k.a | $18$ | $0.886$ | \(\mathbb{Q}[x]/(x^{18} - \cdots)\) | None | \(-3\) | \(0\) | \(-6\) | \(6\) | \(q-\beta _{7}q^{2}+(\beta _{9}+\beta _{13})q^{3}+(\beta _{13}+\beta _{16}+\cdots)q^{4}+\cdots\) |
111.2.k.b | $24$ | $0.886$ | None | \(-3\) | \(0\) | \(-6\) | \(-9\) |
Decomposition of \(S_{2}^{\mathrm{old}}(111, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(111, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(37, [\chi])\)\(^{\oplus 2}\)