Defining parameters
| Level: | \( N \) | = | \( 25 = 5^{2} \) |
| Weight: | \( k \) | = | \( 3 \) |
| Nonzero newspaces: | \( 2 \) | ||
| Newform subspaces: | \( 2 \) | ||
| Sturm bound: | \(150\) | ||
| Trace bound: | \(1\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{3}(\Gamma_1(25))\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 64 | 56 | 8 |
| Cusp forms | 36 | 36 | 0 |
| Eisenstein series | 28 | 20 | 8 |
Trace form
Decomposition of \(S_{3}^{\mathrm{new}}(\Gamma_1(25))\)
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 |
|---|---|---|---|---|
| 25.3.c | \(\chi_{25}(7, \cdot)\) | 25.3.c.a | 4 | 2 |
| 25.3.f | \(\chi_{25}(2, \cdot)\) | 25.3.f.a | 32 | 8 |