Defining parameters
Level: | \( N \) | \(=\) | \( 801 = 3^{2} \cdot 89 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 801.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 11 \) | ||
Sturm bound: | \(180\) | ||
Trace bound: | \(5\) | ||
Distinguishing \(T_p\): | \(2\), \(5\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(801))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 94 | 36 | 58 |
Cusp forms | 87 | 36 | 51 |
Eisenstein series | 7 | 0 | 7 |
The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.
\(3\) | \(89\) | Fricke | Dim |
---|---|---|---|
\(+\) | \(+\) | $+$ | \(7\) |
\(+\) | \(-\) | $-$ | \(7\) |
\(-\) | \(+\) | $-$ | \(14\) |
\(-\) | \(-\) | $+$ | \(8\) |
Plus space | \(+\) | \(15\) | |
Minus space | \(-\) | \(21\) |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(801))\) into newform subspaces
Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(801))\) into lower level spaces
\( S_{2}^{\mathrm{old}}(\Gamma_0(801)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_0(89))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(267))\)\(^{\oplus 2}\)