Defining parameters
Level: | \( N \) | \(=\) | \( 2646 = 2 \cdot 3^{3} \cdot 7^{2} \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 2646.e (of order \(3\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 63 \) |
Character field: | \(\Q(\zeta_{3})\) | ||
Newform subspaces: | \( 20 \) | ||
Sturm bound: | \(1008\) | ||
Trace bound: | \(13\) | ||
Distinguishing \(T_p\): | \(5\), \(11\), \(13\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(2646, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 1104 | 80 | 1024 |
Cusp forms | 912 | 80 | 832 |
Eisenstein series | 192 | 0 | 192 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(2646, [\chi])\) into newform subspaces
Decomposition of \(S_{2}^{\mathrm{old}}(2646, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(2646, [\chi]) \cong \)