Defining parameters
Level: | \( N \) | \(=\) | \( 1521 = 3^{2} \cdot 13^{2} \) |
Weight: | \( k \) | \(=\) | \( 4 \) |
Character orbit: | \([\chi]\) | \(=\) | 1521.bj (of order \(39\) and degree \(24\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 169 \) |
Character field: | \(\Q(\zeta_{39})\) | ||
Sturm bound: | \(728\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{4}(1521, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 13200 | 5496 | 7704 |
Cusp forms | 13008 | 5448 | 7560 |
Eisenstein series | 192 | 48 | 144 |
Trace form
Decomposition of \(S_{4}^{\mathrm{new}}(1521, [\chi])\) into newform subspaces
The newforms in this space have not yet been added to the LMFDB.
Decomposition of \(S_{4}^{\mathrm{old}}(1521, [\chi])\) into lower level spaces
\( S_{4}^{\mathrm{old}}(1521, [\chi]) \cong \) \(S_{4}^{\mathrm{new}}(169, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(507, [\chi])\)\(^{\oplus 2}\)