Defining parameters
Level: | \( N \) | \(=\) | \( 392 = 2^{3} \cdot 7^{2} \) |
Weight: | \( k \) | \(=\) | \( 4 \) |
Character orbit: | \([\chi]\) | \(=\) | 392.b (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 8 \) |
Character field: | \(\Q\) | ||
Sturm bound: | \(224\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{4}(392, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 176 | 128 | 48 |
Cusp forms | 160 | 118 | 42 |
Eisenstein series | 16 | 10 | 6 |
Trace form
Decomposition of \(S_{4}^{\mathrm{new}}(392, [\chi])\) into newform subspaces
The newforms in this space have not yet been added to the LMFDB.
Decomposition of \(S_{4}^{\mathrm{old}}(392, [\chi])\) into lower level spaces
\( S_{4}^{\mathrm{old}}(392, [\chi]) \cong \)