Defining parameters
Level: | \( N \) | \(=\) | \( 494 = 2 \cdot 13 \cdot 19 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 494.g (of order \(3\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 13 \) |
Character field: | \(\Q(\zeta_{3})\) | ||
Newform subspaces: | \( 6 \) | ||
Sturm bound: | \(140\) | ||
Trace bound: | \(5\) | ||
Distinguishing \(T_p\): | \(3\), \(5\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(494, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 148 | 40 | 108 |
Cusp forms | 132 | 40 | 92 |
Eisenstein series | 16 | 0 | 16 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(494, [\chi])\) into newform subspaces
Decomposition of \(S_{2}^{\mathrm{old}}(494, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(494, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(26, [\chi])\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(247, [\chi])\)\(^{\oplus 2}\)