Defining parameters
Level: | \( N \) | \(=\) | \( 1666 = 2 \cdot 7^{2} \cdot 17 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1666.z (of order \(42\) and degree \(12\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 833 \) |
Character field: | \(\Q(\zeta_{42})\) | ||
Sturm bound: | \(504\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(1666, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 3072 | 1008 | 2064 |
Cusp forms | 2976 | 1008 | 1968 |
Eisenstein series | 96 | 0 | 96 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(1666, [\chi])\) into newform subspaces
The newforms in this space have not yet been added to the LMFDB.
Decomposition of \(S_{2}^{\mathrm{old}}(1666, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(1666, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(833, [\chi])\)\(^{\oplus 2}\)