Defining parameters
Level: | \( N \) | \(=\) | \( 69 = 3 \cdot 23 \) |
Weight: | \( k \) | \(=\) | \( 4 \) |
Character orbit: | \([\chi]\) | \(=\) | 69.c (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 69 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 3 \) | ||
Sturm bound: | \(32\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{4}(69, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 26 | 26 | 0 |
Cusp forms | 22 | 22 | 0 |
Eisenstein series | 4 | 4 | 0 |
Trace form
Decomposition of \(S_{4}^{\mathrm{new}}(69, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
69.4.c.a | $2$ | $4.071$ | \(\Q(\sqrt{-23}) \) | \(\Q(\sqrt{-23}) \) | \(0\) | \(4\) | \(0\) | \(0\) | \(q-\beta q^{2}+(2-\beta )q^{3}-15q^{4}+(-23+\cdots)q^{6}+\cdots\) |
69.4.c.b | $4$ | $4.071$ | \(\Q(\sqrt{-3}, \sqrt{-23})\) | \(\Q(\sqrt{-23}) \) | \(0\) | \(-4\) | \(0\) | \(0\) | \(q+(-1-\beta _{2}-\beta _{3})q^{2}+(-1+2\beta _{1}+\cdots)q^{3}+\cdots\) |
69.4.c.c | $16$ | $4.071$ | \(\mathbb{Q}[x]/(x^{16} - \cdots)\) | None | \(0\) | \(-6\) | \(0\) | \(0\) | \(q-\beta _{11}q^{2}-\beta _{10}q^{3}+(-2+\beta _{1})q^{4}+\cdots\) |