Defining parameters
Level: | \( N \) | = | \( 230 = 2 \cdot 5 \cdot 23 \) |
Weight: | \( k \) | = | \( 5 \) |
Nonzero newspaces: | \( 6 \) | ||
Sturm bound: | \(15840\) | ||
Trace bound: | \(1\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{5}(\Gamma_1(230))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 6512 | 1928 | 4584 |
Cusp forms | 6160 | 1928 | 4232 |
Eisenstein series | 352 | 0 | 352 |
Trace form
Decomposition of \(S_{5}^{\mathrm{new}}(\Gamma_1(230))\)
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 |
---|---|---|---|---|
230.5.c | \(\chi_{230}(229, \cdot)\) | 230.5.c.a | 48 | 1 |
230.5.d | \(\chi_{230}(91, \cdot)\) | 230.5.d.a | 32 | 1 |
230.5.f | \(\chi_{230}(47, \cdot)\) | 230.5.f.a | 44 | 2 |
230.5.f.b | 44 | |||
230.5.h | \(\chi_{230}(11, \cdot)\) | n/a | 320 | 10 |
230.5.i | \(\chi_{230}(19, \cdot)\) | n/a | 480 | 10 |
230.5.k | \(\chi_{230}(3, \cdot)\) | n/a | 960 | 20 |
"n/a" means that newforms for that character have not been added to the database yet
Decomposition of \(S_{5}^{\mathrm{old}}(\Gamma_1(230))\) into lower level spaces
\( S_{5}^{\mathrm{old}}(\Gamma_1(230)) \cong \) \(S_{5}^{\mathrm{new}}(\Gamma_1(5))\)\(^{\oplus 4}\)\(\oplus\)\(S_{5}^{\mathrm{new}}(\Gamma_1(10))\)\(^{\oplus 2}\)\(\oplus\)\(S_{5}^{\mathrm{new}}(\Gamma_1(23))\)\(^{\oplus 4}\)\(\oplus\)\(S_{5}^{\mathrm{new}}(\Gamma_1(46))\)\(^{\oplus 2}\)\(\oplus\)\(S_{5}^{\mathrm{new}}(\Gamma_1(115))\)\(^{\oplus 2}\)