Defining parameters
Level: | \( N \) | \(=\) | \( 121 = 11^{2} \) |
Weight: | \( k \) | \(=\) | \( 4 \) |
Character orbit: | \([\chi]\) | \(=\) | 121.c (of order \(5\) and degree \(4\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 11 \) |
Character field: | \(\Q(\zeta_{5})\) | ||
Newform subspaces: | \( 10 \) | ||
Sturm bound: | \(44\) | ||
Trace bound: | \(3\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{4}(121, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 156 | 124 | 32 |
Cusp forms | 108 | 92 | 16 |
Eisenstein series | 48 | 32 | 16 |
Trace form
Decomposition of \(S_{4}^{\mathrm{new}}(121, [\chi])\) into newform subspaces
Decomposition of \(S_{4}^{\mathrm{old}}(121, [\chi])\) into lower level spaces
\( S_{4}^{\mathrm{old}}(121, [\chi]) \cong \) \(S_{4}^{\mathrm{new}}(11, [\chi])\)\(^{\oplus 2}\)