Defining parameters
Level: | \( N \) | \(=\) | \( 688 = 2^{4} \cdot 43 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 688.b (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 43 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 7 \) | ||
Sturm bound: | \(264\) | ||
Trace bound: | \(11\) | ||
Distinguishing \(T_p\): | \(3\), \(11\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{3}(688, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 182 | 45 | 137 |
Cusp forms | 170 | 43 | 127 |
Eisenstein series | 12 | 2 | 10 |
Trace form
Decomposition of \(S_{3}^{\mathrm{new}}(688, [\chi])\) into newform subspaces
Decomposition of \(S_{3}^{\mathrm{old}}(688, [\chi])\) into lower level spaces
\( S_{3}^{\mathrm{old}}(688, [\chi]) \cong \) \(S_{3}^{\mathrm{new}}(43, [\chi])\)\(^{\oplus 5}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(86, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(172, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{3}^{\mathrm{new}}(344, [\chi])\)\(^{\oplus 2}\)