Defining parameters
| Level: | \( N \) | = | \( 196 = 2^{2} \cdot 7^{2} \) |
| Weight: | \( k \) | = | \( 5 \) |
| Nonzero newspaces: | \( 8 \) | ||
| Sturm bound: | \(11760\) | ||
| Trace bound: | \(1\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{5}(\Gamma_1(196))\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 4854 | 2683 | 2171 |
| Cusp forms | 4554 | 2585 | 1969 |
| Eisenstein series | 300 | 98 | 202 |
Trace form
Decomposition of \(S_{5}^{\mathrm{new}}(\Gamma_1(196))\)
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 |
|---|---|---|---|---|
| 196.5.b | \(\chi_{196}(97, \cdot)\) | 196.5.b.a | 6 | 1 |
| 196.5.b.b | 8 | |||
| 196.5.c | \(\chi_{196}(99, \cdot)\) | 196.5.c.a | 1 | 1 |
| 196.5.c.b | 1 | |||
| 196.5.c.c | 1 | |||
| 196.5.c.d | 2 | |||
| 196.5.c.e | 8 | |||
| 196.5.c.f | 12 | |||
| 196.5.c.g | 14 | |||
| 196.5.c.h | 14 | |||
| 196.5.c.i | 24 | |||
| 196.5.g | \(\chi_{196}(67, \cdot)\) | n/a | 152 | 2 |
| 196.5.h | \(\chi_{196}(117, \cdot)\) | 196.5.h.a | 2 | 2 |
| 196.5.h.b | 2 | |||
| 196.5.h.c | 6 | |||
| 196.5.h.d | 16 | |||
| 196.5.k | \(\chi_{196}(15, \cdot)\) | n/a | 660 | 6 |
| 196.5.l | \(\chi_{196}(13, \cdot)\) | n/a | 108 | 6 |
| 196.5.n | \(\chi_{196}(5, \cdot)\) | n/a | 228 | 12 |
| 196.5.o | \(\chi_{196}(11, \cdot)\) | n/a | 1320 | 12 |
"n/a" means that newforms for that character have not been added to the database yet
Decomposition of \(S_{5}^{\mathrm{old}}(\Gamma_1(196))\) into lower level spaces
\( S_{5}^{\mathrm{old}}(\Gamma_1(196)) \cong \) \(S_{5}^{\mathrm{new}}(\Gamma_1(1))\)\(^{\oplus 9}\)\(\oplus\)\(S_{5}^{\mathrm{new}}(\Gamma_1(2))\)\(^{\oplus 6}\)\(\oplus\)\(S_{5}^{\mathrm{new}}(\Gamma_1(4))\)\(^{\oplus 3}\)\(\oplus\)\(S_{5}^{\mathrm{new}}(\Gamma_1(7))\)\(^{\oplus 6}\)\(\oplus\)\(S_{5}^{\mathrm{new}}(\Gamma_1(14))\)\(^{\oplus 4}\)\(\oplus\)\(S_{5}^{\mathrm{new}}(\Gamma_1(28))\)\(^{\oplus 2}\)\(\oplus\)\(S_{5}^{\mathrm{new}}(\Gamma_1(49))\)\(^{\oplus 3}\)\(\oplus\)\(S_{5}^{\mathrm{new}}(\Gamma_1(98))\)\(^{\oplus 2}\)