Defining parameters
Level: | \( N \) | \(=\) | \( 520 = 2^{3} \cdot 5 \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 520.cz (of order \(12\) and degree \(4\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 520 \) |
Character field: | \(\Q(\zeta_{12})\) | ||
Newform subspaces: | \( 3 \) | ||
Sturm bound: | \(168\) | ||
Trace bound: | \(2\) | ||
Distinguishing \(T_p\): | \(3\), \(7\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(520, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 352 | 352 | 0 |
Cusp forms | 320 | 320 | 0 |
Eisenstein series | 32 | 32 | 0 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(520, [\chi])\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | $q$-expansion | |||
---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | ||||||
520.2.cz.a | $8$ | $4.152$ | 8.0.3317760000.2 | \(\Q(\sqrt{-10}) \) | \(-4\) | \(0\) | \(0\) | \(12\) | \(q+(-1+\beta _{2}+\beta _{4})q^{2}+(-2\beta _{2}+2\beta _{6}+\cdots)q^{4}+\cdots\) |
520.2.cz.b | $8$ | $4.152$ | 8.0.3317760000.2 | \(\Q(\sqrt{-10}) \) | \(4\) | \(0\) | \(0\) | \(-12\) | \(q+(1-\beta _{2}-\beta _{4})q^{2}+(-2\beta _{2}+2\beta _{6}+\cdots)q^{4}+\cdots\) |
520.2.cz.c | $304$ | $4.152$ | None | \(0\) | \(0\) | \(0\) | \(0\) |