Defining parameters
Level: | \( N \) | \(=\) | \( 975 = 3 \cdot 5^{2} \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 975.b (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 13 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 12 \) | ||
Sturm bound: | \(280\) | ||
Trace bound: | \(4\) | ||
Distinguishing \(T_p\): | \(2\), \(17\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(975, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 152 | 46 | 106 |
Cusp forms | 128 | 46 | 82 |
Eisenstein series | 24 | 0 | 24 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(975, [\chi])\) into newform subspaces
Decomposition of \(S_{2}^{\mathrm{old}}(975, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(975, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(65, [\chi])\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(325, [\chi])\)\(^{\oplus 2}\)