Defining parameters
Level: | \( N \) | \(=\) | \( 1264 = 2^{4} \cdot 79 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1264.n (of order \(6\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 316 \) |
Character field: | \(\Q(\zeta_{6})\) | ||
Newform subspaces: | \( 9 \) | ||
Sturm bound: | \(320\) | ||
Trace bound: | \(11\) | ||
Distinguishing \(T_p\): | \(3\), \(11\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(1264, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 332 | 80 | 252 |
Cusp forms | 308 | 80 | 228 |
Eisenstein series | 24 | 0 | 24 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(1264, [\chi])\) into newform subspaces
Decomposition of \(S_{2}^{\mathrm{old}}(1264, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(1264, [\chi]) \simeq \) \(S_{2}^{\mathrm{new}}(316, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(632, [\chi])\)\(^{\oplus 2}\)