Defining parameters
Level: | \( N \) | \(=\) | \( 2025 = 3^{4} \cdot 5^{2} \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 2025.bk (of order \(90\) and degree \(24\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 675 \) |
Character field: | \(\Q(\zeta_{90})\) | ||
Sturm bound: | \(540\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(2025, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 6624 | 2208 | 4416 |
Cusp forms | 6336 | 2112 | 4224 |
Eisenstein series | 288 | 96 | 192 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(2025, [\chi])\) into newform subspaces
The newforms in this space have not yet been added to the LMFDB.
Decomposition of \(S_{2}^{\mathrm{old}}(2025, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(2025, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(675, [\chi])\)\(^{\oplus 2}\)