Defining parameters
Level: | \( N \) | \(=\) | \( 1620 = 2^{2} \cdot 3^{4} \cdot 5 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 1620.bn (of order \(54\) and degree \(18\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 324 \) |
Character field: | \(\Q(\zeta_{54})\) | ||
Sturm bound: | \(972\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{3}(1620, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 11736 | 7776 | 3960 |
Cusp forms | 11592 | 7776 | 3816 |
Eisenstein series | 144 | 0 | 144 |
Trace form
Decomposition of \(S_{3}^{\mathrm{new}}(1620, [\chi])\) into newform subspaces
The newforms in this space have not yet been added to the LMFDB.
Decomposition of \(S_{3}^{\mathrm{old}}(1620, [\chi])\) into lower level spaces
\( S_{3}^{\mathrm{old}}(1620, [\chi]) \cong \) \(S_{3}^{\mathrm{new}}(324, [\chi])\)\(^{\oplus 2}\)