Defining parameters
Level: | \( N \) | = | \( 2872 = 2^{3} \cdot 359 \) |
Weight: | \( k \) | = | \( 1 \) |
Nonzero newspaces: | \( 1 \) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(515520\) | ||
Trace bound: | \(0\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{1}(\Gamma_1(2872))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 2207 | 737 | 1470 |
Cusp forms | 59 | 23 | 36 |
Eisenstein series | 2148 | 714 | 1434 |
The following table gives the dimensions of subspaces with specified projective image type.
\(D_n\) | \(A_4\) | \(S_4\) | \(A_5\) | |
---|---|---|---|---|
Dimension | 23 | 0 | 0 | 0 |
Trace form
Decomposition of \(S_{1}^{\mathrm{new}}(\Gamma_1(2872))\)
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 |
---|---|---|---|---|
2872.1.b | \(\chi_{2872}(717, \cdot)\) | 2872.1.b.a | 1 | 1 |
2872.1.b.b | 1 | |||
2872.1.b.c | 1 | |||
2872.1.b.d | 2 | |||
2872.1.b.e | 18 | |||
2872.1.d | \(\chi_{2872}(719, \cdot)\) | None | 0 | 1 |
2872.1.f | \(\chi_{2872}(2155, \cdot)\) | None | 0 | 1 |
2872.1.h | \(\chi_{2872}(2153, \cdot)\) | None | 0 | 1 |
2872.1.j | \(\chi_{2872}(57, \cdot)\) | None | 0 | 178 |
2872.1.l | \(\chi_{2872}(3, \cdot)\) | None | 0 | 178 |
2872.1.n | \(\chi_{2872}(15, \cdot)\) | None | 0 | 178 |
2872.1.p | \(\chi_{2872}(13, \cdot)\) | None | 0 | 178 |
Decomposition of \(S_{1}^{\mathrm{old}}(\Gamma_1(2872))\) into lower level spaces
\( S_{1}^{\mathrm{old}}(\Gamma_1(2872)) \cong \) \(S_{1}^{\mathrm{new}}(\Gamma_1(1))\)\(^{\oplus 8}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(\Gamma_1(2))\)\(^{\oplus 6}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(\Gamma_1(4))\)\(^{\oplus 4}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(\Gamma_1(8))\)\(^{\oplus 2}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(\Gamma_1(359))\)\(^{\oplus 4}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(\Gamma_1(718))\)\(^{\oplus 3}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(\Gamma_1(1436))\)\(^{\oplus 2}\)\(\oplus\)\(S_{1}^{\mathrm{new}}(\Gamma_1(2872))\)\(^{\oplus 1}\)