Defining parameters
Level: | \( N \) | \(=\) | \( 1250 = 2 \cdot 5^{4} \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1250.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 12 \) | ||
Sturm bound: | \(375\) | ||
Trace bound: | \(9\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(1250))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 217 | 40 | 177 |
Cusp forms | 158 | 40 | 118 |
Eisenstein series | 59 | 0 | 59 |
The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.
\(2\) | \(5\) | Fricke | Dim |
---|---|---|---|
\(+\) | \(+\) | $+$ | \(8\) |
\(+\) | \(-\) | $-$ | \(12\) |
\(-\) | \(+\) | $-$ | \(14\) |
\(-\) | \(-\) | $+$ | \(6\) |
Plus space | \(+\) | \(14\) | |
Minus space | \(-\) | \(26\) |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(1250))\) into newform subspaces
Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(1250))\) into lower level spaces
\( S_{2}^{\mathrm{old}}(\Gamma_0(1250)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_0(50))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(125))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(250))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(625))\)\(^{\oplus 2}\)