Defining parameters
Level: | \( N \) | = | \( 490 = 2 \cdot 5 \cdot 7^{2} \) |
Weight: | \( k \) | = | \( 3 \) |
Nonzero newspaces: | \( 12 \) | ||
Sturm bound: | \(42336\) | ||
Trace bound: | \(4\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{3}(\Gamma_1(490))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 14592 | 4138 | 10454 |
Cusp forms | 13632 | 4138 | 9494 |
Eisenstein series | 960 | 0 | 960 |
Trace form
Decomposition of \(S_{3}^{\mathrm{new}}(\Gamma_1(490))\)
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 |
---|---|---|---|---|
490.3.b | \(\chi_{490}(391, \cdot)\) | 490.3.b.a | 8 | 1 |
490.3.b.b | 8 | |||
490.3.b.c | 8 | |||
490.3.d | \(\chi_{490}(489, \cdot)\) | 490.3.d.a | 16 | 1 |
490.3.d.b | 24 | |||
490.3.f | \(\chi_{490}(197, \cdot)\) | 490.3.f.a | 2 | 2 |
490.3.f.b | 2 | |||
490.3.f.c | 2 | |||
490.3.f.d | 4 | |||
490.3.f.e | 4 | |||
490.3.f.f | 4 | |||
490.3.f.g | 4 | |||
490.3.f.h | 4 | |||
490.3.f.i | 4 | |||
490.3.f.j | 4 | |||
490.3.f.k | 4 | |||
490.3.f.l | 4 | |||
490.3.f.m | 4 | |||
490.3.f.n | 8 | |||
490.3.f.o | 8 | |||
490.3.f.p | 8 | |||
490.3.f.q | 12 | |||
490.3.h | \(\chi_{490}(19, \cdot)\) | 490.3.h.a | 16 | 2 |
490.3.h.b | 16 | |||
490.3.h.c | 48 | |||
490.3.j | \(\chi_{490}(31, \cdot)\) | 490.3.j.a | 8 | 2 |
490.3.j.b | 16 | |||
490.3.j.c | 16 | |||
490.3.j.d | 16 | |||
490.3.m | \(\chi_{490}(67, \cdot)\) | n/a | 160 | 4 |
490.3.n | \(\chi_{490}(69, \cdot)\) | n/a | 336 | 6 |
490.3.o | \(\chi_{490}(41, \cdot)\) | n/a | 240 | 6 |
490.3.r | \(\chi_{490}(43, \cdot)\) | n/a | 672 | 12 |
490.3.u | \(\chi_{490}(61, \cdot)\) | n/a | 432 | 12 |
490.3.v | \(\chi_{490}(59, \cdot)\) | n/a | 672 | 12 |
490.3.x | \(\chi_{490}(23, \cdot)\) | n/a | 1344 | 24 |
"n/a" means that newforms for that character have not been added to the database yet
Decomposition of \(S_{3}^{\mathrm{old}}(\Gamma_1(490))\) into lower level spaces
\( S_{3}^{\mathrm{old}}(\Gamma_1(490)) \cong \) \(S_{3}^{\mathrm{new}}(\Gamma_1(7))\)\(^{\oplus 8}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(\Gamma_1(10))\)\(^{\oplus 3}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(\Gamma_1(14))\)\(^{\oplus 4}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(\Gamma_1(35))\)\(^{\oplus 4}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(\Gamma_1(49))\)\(^{\oplus 4}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(\Gamma_1(70))\)\(^{\oplus 2}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(\Gamma_1(98))\)\(^{\oplus 2}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(\Gamma_1(245))\)\(^{\oplus 2}\)