Defining parameters
Level: | \( N \) | \(=\) | \( 75 = 3 \cdot 5^{2} \) |
Weight: | \( k \) | \(=\) | \( 9 \) |
Character orbit: | \([\chi]\) | \(=\) | 75.c (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 3 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 8 \) | ||
Sturm bound: | \(90\) | ||
Trace bound: | \(3\) | ||
Distinguishing \(T_p\): | \(2\), \(7\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{9}(75, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 86 | 54 | 32 |
Cusp forms | 74 | 48 | 26 |
Eisenstein series | 12 | 6 | 6 |
Trace form
Decomposition of \(S_{9}^{\mathrm{new}}(75, [\chi])\) into newform subspaces
Decomposition of \(S_{9}^{\mathrm{old}}(75, [\chi])\) into lower level spaces
\( S_{9}^{\mathrm{old}}(75, [\chi]) \cong \) \(S_{9}^{\mathrm{new}}(3, [\chi])\)\(^{\oplus 3}\)\(\oplus\)\(S_{9}^{\mathrm{new}}(15, [\chi])\)\(^{\oplus 2}\)