Defining parameters
Level: | \( N \) | \(=\) | \( 3864 = 2^{3} \cdot 3 \cdot 7 \cdot 23 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 3864.eb (of order \(66\) and degree \(20\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 1932 \) |
Character field: | \(\Q(\zeta_{66})\) | ||
Newform subspaces: | \( 0 \) | ||
Sturm bound: | \(1536\) | ||
Trace bound: | \(0\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(3864, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 15680 | 0 | 15680 |
Cusp forms | 15040 | 0 | 15040 |
Eisenstein series | 640 | 0 | 640 |
Decomposition of \(S_{2}^{\mathrm{old}}(3864, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(3864, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(1932, [\chi])\)\(^{\oplus 2}\)