Defining parameters
Level: | \( N \) | \(=\) | \( 171 = 3^{2} \cdot 19 \) |
Weight: | \( k \) | \(=\) | \( 6 \) |
Character orbit: | \([\chi]\) | \(=\) | 171.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 12 \) | ||
Sturm bound: | \(120\) | ||
Trace bound: | \(5\) | ||
Distinguishing \(T_p\): | \(2\), \(5\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{6}(\Gamma_0(171))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 104 | 38 | 66 |
Cusp forms | 96 | 38 | 58 |
Eisenstein series | 8 | 0 | 8 |
The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.
\(3\) | \(19\) | Fricke | Dim |
---|---|---|---|
\(+\) | \(+\) | \(+\) | \(6\) |
\(+\) | \(-\) | \(-\) | \(10\) |
\(-\) | \(+\) | \(-\) | \(12\) |
\(-\) | \(-\) | \(+\) | \(10\) |
Plus space | \(+\) | \(16\) | |
Minus space | \(-\) | \(22\) |
Trace form
Decomposition of \(S_{6}^{\mathrm{new}}(\Gamma_0(171))\) into newform subspaces
Decomposition of \(S_{6}^{\mathrm{old}}(\Gamma_0(171))\) into lower level spaces
\( S_{6}^{\mathrm{old}}(\Gamma_0(171)) \simeq \) \(S_{6}^{\mathrm{new}}(\Gamma_0(3))\)\(^{\oplus 4}\)\(\oplus\)\(S_{6}^{\mathrm{new}}(\Gamma_0(9))\)\(^{\oplus 2}\)\(\oplus\)\(S_{6}^{\mathrm{new}}(\Gamma_0(19))\)\(^{\oplus 3}\)\(\oplus\)\(S_{6}^{\mathrm{new}}(\Gamma_0(57))\)\(^{\oplus 2}\)