Defining parameters
Level: | \( N \) | \(=\) | \( 208 = 2^{4} \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 7 \) |
Character orbit: | \([\chi]\) | \(=\) | 208.t (of order \(4\) and degree \(2\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 13 \) |
Character field: | \(\Q(i)\) | ||
Newform subspaces: | \( 6 \) | ||
Sturm bound: | \(196\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{7}(208, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 348 | 86 | 262 |
Cusp forms | 324 | 82 | 242 |
Eisenstein series | 24 | 4 | 20 |
Trace form
Decomposition of \(S_{7}^{\mathrm{new}}(208, [\chi])\) into newform subspaces
Decomposition of \(S_{7}^{\mathrm{old}}(208, [\chi])\) into lower level spaces
\( S_{7}^{\mathrm{old}}(208, [\chi]) \simeq \) \(S_{7}^{\mathrm{new}}(13, [\chi])\)\(^{\oplus 5}\)\(\oplus\)\(S_{7}^{\mathrm{new}}(26, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{7}^{\mathrm{new}}(52, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{7}^{\mathrm{new}}(104, [\chi])\)\(^{\oplus 2}\)