Defining parameters
Level: | \( N \) | = | \( 2 \) |
Weight: | \( k \) | = | \( 36 \) |
Nonzero newspaces: | \( 1 \) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(9\) | ||
Trace bound: | \(0\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{36}(\Gamma_1(2))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 10 | 2 | 8 |
Cusp forms | 8 | 2 | 6 |
Eisenstein series | 2 | 0 | 2 |
Trace form
Decomposition of \(S_{36}^{\mathrm{new}}(\Gamma_1(2))\)
We only show spaces with even parity, since no modular forms exist when this condition is not satisfied. Within each space \( S_k^{\mathrm{new}}(N, \chi) \) we list available newforms together with their dimension.
Label | \(\chi\) | Newforms | Dimension | \(\chi\) degree |
---|---|---|---|---|
2.36.a | \(\chi_{2}(1, \cdot)\) | 2.36.a.a | 1 | 1 |
2.36.a.b | 1 |
Decomposition of \(S_{36}^{\mathrm{old}}(\Gamma_1(2))\) into lower level spaces
\( S_{36}^{\mathrm{old}}(\Gamma_1(2)) \cong \) \(S_{36}^{\mathrm{new}}(\Gamma_1(1))\)\(^{\oplus 2}\)