Defining parameters
Level: | \( N \) | \(=\) | \( 230 = 2 \cdot 5 \cdot 23 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 230.f (of order \(4\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 5 \) |
Character field: | \(\Q(i)\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(108\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{3}(230, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 152 | 44 | 108 |
Cusp forms | 136 | 44 | 92 |
Eisenstein series | 16 | 0 | 16 |
Trace form
Decomposition of \(S_{3}^{\mathrm{new}}(230, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
230.3.f.a | $20$ | $6.267$ | \(\mathbb{Q}[x]/(x^{20} - \cdots)\) | None | \(-20\) | \(0\) | \(4\) | \(8\) | \(q+(-1-\beta _{8})q^{2}+\beta _{1}q^{3}+2\beta _{8}q^{4}+\cdots\) |
230.3.f.b | $24$ | $6.267$ | None | \(24\) | \(0\) | \(4\) | \(8\) |
Decomposition of \(S_{3}^{\mathrm{old}}(230, [\chi])\) into lower level spaces
\( S_{3}^{\mathrm{old}}(230, [\chi]) \cong \) \(S_{3}^{\mathrm{new}}(10, [\chi])\)\(^{\oplus 2}\)