Defining parameters
Level: | \( N \) | = | \( 201 = 3 \cdot 67 \) |
Weight: | \( k \) | = | \( 1 \) |
Nonzero newspaces: | \( 2 \) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(2992\) | ||
Trace bound: | \(1\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{1}(\Gamma_1(201))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 146 | 78 | 68 |
Cusp forms | 14 | 14 | 0 |
Eisenstein series | 132 | 64 | 68 |
The following table gives the dimensions of subspaces with specified projective image type.
\(D_n\) | \(A_4\) | \(S_4\) | \(A_5\) | |
---|---|---|---|---|
Dimension | 10 | 4 | 0 | 0 |
Trace form
Decomposition of \(S_{1}^{\mathrm{new}}(\Gamma_1(201))\)
We only show spaces with odd 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 |
---|---|---|---|---|
201.1.b | \(\chi_{201}(133, \cdot)\) | None | 0 | 1 |
201.1.c | \(\chi_{201}(68, \cdot)\) | None | 0 | 1 |
201.1.g | \(\chi_{201}(29, \cdot)\) | 201.1.g.a | 4 | 2 |
201.1.h | \(\chi_{201}(97, \cdot)\) | None | 0 | 2 |
201.1.k | \(\chi_{201}(14, \cdot)\) | 201.1.k.a | 10 | 10 |
201.1.l | \(\chi_{201}(43, \cdot)\) | None | 0 | 10 |
201.1.n | \(\chi_{201}(7, \cdot)\) | None | 0 | 20 |
201.1.o | \(\chi_{201}(17, \cdot)\) | None | 0 | 20 |