Defining parameters
Level: | \( N \) | \(=\) | \( 1024 = 2^{10} \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1024.e (of order \(4\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 16 \) |
Character field: | \(\Q(i)\) | ||
Newform subspaces: | \( 16 \) | ||
Sturm bound: | \(256\) | ||
Trace bound: | \(19\) | ||
Distinguishing \(T_p\): | \(3\), \(5\), \(47\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(1024, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 304 | 72 | 232 |
Cusp forms | 208 | 56 | 152 |
Eisenstein series | 96 | 16 | 80 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(1024, [\chi])\) into newform subspaces
Decomposition of \(S_{2}^{\mathrm{old}}(1024, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(1024, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(16, [\chi])\)\(^{\oplus 7}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(32, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(64, [\chi])\)\(^{\oplus 5}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(128, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(256, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(512, [\chi])\)\(^{\oplus 2}\)