Defining parameters
Level: | \( N \) | \(=\) | \( 2005 = 5 \cdot 401 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 2005.bc (of order \(25\) and degree \(20\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 401 \) |
Character field: | \(\Q(\zeta_{25})\) | ||
Sturm bound: | \(402\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(2005, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 4040 | 2680 | 1360 |
Cusp forms | 3960 | 2680 | 1280 |
Eisenstein series | 80 | 0 | 80 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(2005, [\chi])\) into newform subspaces
The newforms in this space have not yet been added to the LMFDB.
Decomposition of \(S_{2}^{\mathrm{old}}(2005, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(2005, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(401, [\chi])\)\(^{\oplus 2}\)