Defining parameters
Level: | \( N \) | \(=\) | \( 775 = 5^{2} \cdot 31 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 775.e (of order \(3\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 31 \) |
Character field: | \(\Q(\zeta_{3})\) | ||
Newform subspaces: | \( 10 \) | ||
Sturm bound: | \(160\) | ||
Trace bound: | \(2\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(775, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 172 | 108 | 64 |
Cusp forms | 148 | 96 | 52 |
Eisenstein series | 24 | 12 | 12 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(775, [\chi])\) into newform subspaces
Decomposition of \(S_{2}^{\mathrm{old}}(775, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(775, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(31, [\chi])\)\(^{\oplus 3}\)