Defining parameters
Level: | \( N \) | \(=\) | \( 8012 = 2^{2} \cdot 2003 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 8012.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(2004\) | ||
Trace bound: | \(1\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(8012))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 1005 | 167 | 838 |
Cusp forms | 1000 | 167 | 833 |
Eisenstein series | 5 | 0 | 5 |
The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.
\(2\) | \(2003\) | Fricke | Dim |
---|---|---|---|
\(-\) | \(+\) | $-$ | \(88\) |
\(-\) | \(-\) | $+$ | \(79\) |
Plus space | \(+\) | \(79\) | |
Minus space | \(-\) | \(88\) |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(8012))\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | A-L signs | $q$-expansion | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | 2 | 2003 | |||||||
8012.2.a.a | $79$ | $63.976$ | None | \(0\) | \(-19\) | \(0\) | \(-40\) | $-$ | $-$ | |||
8012.2.a.b | $88$ | $63.976$ | None | \(0\) | \(19\) | \(0\) | \(44\) | $-$ | $+$ |
Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(8012))\) into lower level spaces
\( S_{2}^{\mathrm{old}}(\Gamma_0(8012)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_0(2003))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(4006))\)\(^{\oplus 2}\)