Defining parameters
Level: | \( N \) | \(=\) | \( 52 = 2^{2} \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 52.l (of order \(12\) and degree \(4\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 52 \) |
Character field: | \(\Q(\zeta_{12})\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(14\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(52, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 36 | 36 | 0 |
Cusp forms | 20 | 20 | 0 |
Eisenstein series | 16 | 16 | 0 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(52, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
52.2.l.a | $4$ | $0.415$ | \(\Q(\zeta_{12})\) | \(\Q(\sqrt{-1}) \) | \(-2\) | \(0\) | \(6\) | \(0\) | \(q+(-\zeta_{12}-\zeta_{12}^{2}+\zeta_{12}^{3})q^{2}+2\zeta_{12}q^{4}+\cdots\) |
52.2.l.b | $16$ | $0.415$ | 16.0.\(\cdots\).1 | None | \(-2\) | \(0\) | \(-12\) | \(0\) | \(q-\beta _{12}q^{2}+(\beta _{3}+\beta _{12}-\beta _{13}+\beta _{14}+\cdots)q^{3}+\cdots\) |