Defining parameters
Level: | \( N \) | = | \( 12 = 2^{2} \cdot 3 \) |
Weight: | \( k \) | = | \( 3 \) |
Nonzero newspaces: | \( 2 \) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(24\) | ||
Trace bound: | \(1\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{3}(\Gamma_1(12))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 13 | 3 | 10 |
Cusp forms | 3 | 3 | 0 |
Eisenstein series | 10 | 0 | 10 |
Trace form
Decomposition of \(S_{3}^{\mathrm{new}}(\Gamma_1(12))\)
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 |
---|---|---|---|---|
12.3.c | \(\chi_{12}(5, \cdot)\) | 12.3.c.a | 1 | 1 |
12.3.d | \(\chi_{12}(7, \cdot)\) | 12.3.d.a | 2 | 1 |