Defining parameters
| Level: | \( N \) | \(=\) | \( 4100 = 2^{2} \cdot 5^{2} \cdot 41 \) |
| Weight: | \( k \) | \(=\) | \( 2 \) |
| Character orbit: | \([\chi]\) | \(=\) | 4100.fr (of order \(20\) and degree \(8\)) |
| Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 820 \) |
| Character field: | \(\Q(\zeta_{20})\) | ||
| Sturm bound: | \(1260\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(4100, [\chi])\).
| Total | New | Old | |
|---|---|---|---|
| Modular forms | 5136 | 3056 | 2080 |
| Cusp forms | 4944 | 2992 | 1952 |
| Eisenstein series | 192 | 64 | 128 |
Decomposition of \(S_{2}^{\mathrm{new}}(4100, [\chi])\) into newform subspaces
The newforms in this space have not yet been added to the LMFDB.
Decomposition of \(S_{2}^{\mathrm{old}}(4100, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(4100, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(820, [\chi])\)\(^{\oplus 2}\)