Defining parameters
Level: | \( N \) | \(=\) | \( 1075 = 5^{2} \cdot 43 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1075.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 20 \) | ||
Sturm bound: | \(220\) | ||
Trace bound: | \(8\) | ||
Distinguishing \(T_p\): | \(2\), \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(1075))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 116 | 66 | 50 |
Cusp forms | 105 | 66 | 39 |
Eisenstein series | 11 | 0 | 11 |
The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.
\(5\) | \(43\) | Fricke | Dim |
---|---|---|---|
\(+\) | \(+\) | $+$ | \(13\) |
\(+\) | \(-\) | $-$ | \(19\) |
\(-\) | \(+\) | $-$ | \(19\) |
\(-\) | \(-\) | $+$ | \(15\) |
Plus space | \(+\) | \(28\) | |
Minus space | \(-\) | \(38\) |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(1075))\) into newform subspaces
Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(1075))\) into lower level spaces
\( S_{2}^{\mathrm{old}}(\Gamma_0(1075)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_0(215))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(43))\)\(^{\oplus 3}\)