Defining parameters
Level: | \( N \) | = | \( 169 = 13^{2} \) |
Weight: | \( k \) | = | \( 12 \) |
Nonzero newspaces: | \( 8 \) | ||
Sturm bound: | \(28392\) | ||
Trace bound: | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{12}(\Gamma_1(169))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 13127 | 12963 | 164 |
Cusp forms | 12899 | 12758 | 141 |
Eisenstein series | 228 | 205 | 23 |
Trace form
Decomposition of \(S_{12}^{\mathrm{new}}(\Gamma_1(169))\)
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 |
---|---|---|---|---|
169.12.a | \(\chi_{169}(1, \cdot)\) | 169.12.a.a | 1 | 1 |
169.12.a.b | 5 | |||
169.12.a.c | 6 | |||
169.12.a.d | 12 | |||
169.12.a.e | 12 | |||
169.12.a.f | 12 | |||
169.12.a.g | 22 | |||
169.12.a.h | 33 | |||
169.12.a.i | 33 | |||
169.12.b | \(\chi_{169}(168, \cdot)\) | n/a | 136 | 1 |
169.12.c | \(\chi_{169}(22, \cdot)\) | n/a | 272 | 2 |
169.12.e | \(\chi_{169}(23, \cdot)\) | n/a | 274 | 2 |
169.12.g | \(\chi_{169}(14, \cdot)\) | n/a | 2004 | 12 |
169.12.h | \(\chi_{169}(12, \cdot)\) | n/a | 1992 | 12 |
169.12.i | \(\chi_{169}(3, \cdot)\) | n/a | 3984 | 24 |
169.12.k | \(\chi_{169}(4, \cdot)\) | n/a | 3960 | 24 |
"n/a" means that newforms for that character have not been added to the database yet
Decomposition of \(S_{12}^{\mathrm{old}}(\Gamma_1(169))\) into lower level spaces
\( S_{12}^{\mathrm{old}}(\Gamma_1(169)) \cong \) \(S_{12}^{\mathrm{new}}(\Gamma_1(1))\)\(^{\oplus 3}\)\(\oplus\)\(S_{12}^{\mathrm{new}}(\Gamma_1(13))\)\(^{\oplus 2}\)