Defining parameters
Level: | \( N \) | \(=\) | \( 225 = 3^{2} \cdot 5^{2} \) |
Weight: | \( k \) | \(=\) | \( 12 \) |
Character orbit: | \([\chi]\) | \(=\) | 225.b (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 5 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 16 \) | ||
Sturm bound: | \(360\) | ||
Trace bound: | \(11\) | ||
Distinguishing \(T_p\): | \(2\), \(11\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{12}(225, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 342 | 84 | 258 |
Cusp forms | 318 | 82 | 236 |
Eisenstein series | 24 | 2 | 22 |
Trace form
Decomposition of \(S_{12}^{\mathrm{new}}(225, [\chi])\) into newform subspaces
Decomposition of \(S_{12}^{\mathrm{old}}(225, [\chi])\) into lower level spaces
\( S_{12}^{\mathrm{old}}(225, [\chi]) \cong \) \(S_{12}^{\mathrm{new}}(5, [\chi])\)\(^{\oplus 6}\)\(\oplus\)\(S_{12}^{\mathrm{new}}(25, [\chi])\)\(^{\oplus 3}\)