Defining parameters
Level: | \( N \) | \(=\) | \( 2259 = 3^{2} \cdot 251 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 2259.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 13 \) | ||
Sturm bound: | \(504\) | ||
Trace bound: | \(5\) | ||
Distinguishing \(T_p\): | \(2\), \(5\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(2259))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 256 | 104 | 152 |
Cusp forms | 249 | 104 | 145 |
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.
\(3\) | \(251\) | Fricke | Dim |
---|---|---|---|
\(+\) | \(+\) | $+$ | \(21\) |
\(+\) | \(-\) | $-$ | \(21\) |
\(-\) | \(+\) | $-$ | \(38\) |
\(-\) | \(-\) | $+$ | \(24\) |
Plus space | \(+\) | \(45\) | |
Minus space | \(-\) | \(59\) |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(2259))\) into newform subspaces
Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(2259))\) into lower level spaces
\( S_{2}^{\mathrm{old}}(\Gamma_0(2259)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_0(251))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(753))\)\(^{\oplus 2}\)