Defining parameters
Level: | \( N \) | \(=\) | \( 22 = 2 \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 22.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 0 \) | ||
Sturm bound: | \(6\) | ||
Trace bound: | \(0\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(22))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 5 | 0 | 5 |
Cusp forms | 2 | 0 | 2 |
Eisenstein series | 3 | 0 | 3 |
Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(22))\) into lower level spaces
\( S_{2}^{\mathrm{old}}(\Gamma_0(22)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_0(11))\)\(^{\oplus 2}\)