Defining parameters
Level: | \( N \) | \(=\) | \( 1601 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1601.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(267\) | ||
Trace bound: | \(1\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(1601))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 134 | 134 | 0 |
Cusp forms | 133 | 133 | 0 |
Eisenstein series | 1 | 1 | 0 |
The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.
\(1601\) | Dim |
---|---|
\(+\) | \(53\) |
\(-\) | \(80\) |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(1601))\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | A-L signs | $q$-expansion | ||||
---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | 1601 | |||||||
1601.2.a.a | $53$ | $12.784$ | None | \(-5\) | \(-12\) | \(-11\) | \(-37\) | $+$ | |||
1601.2.a.b | $80$ | $12.784$ | None | \(4\) | \(12\) | \(7\) | \(41\) | $-$ |