Defining parameters
Level: | \( N \) | \(=\) | \( 361 = 19^{2} \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 361.e (of order \(9\) and degree \(6\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 19 \) |
Character field: | \(\Q(\zeta_{9})\) | ||
Newform subspaces: | \( 13 \) | ||
Sturm bound: | \(63\) | ||
Trace bound: | \(12\) | ||
Distinguishing \(T_p\): | \(2\), \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(361, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 252 | 216 | 36 |
Cusp forms | 132 | 120 | 12 |
Eisenstein series | 120 | 96 | 24 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(361, [\chi])\) into newform subspaces
Decomposition of \(S_{2}^{\mathrm{old}}(361, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(361, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(19, [\chi])\)\(^{\oplus 2}\)