Defining parameters
Level: | \( N \) | \(=\) | \( 1025 = 5^{2} \cdot 41 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1025.b (of order \(2\) and degree \(1\)) |
Character conductor: | \(\operatorname{cond}(\chi)\) | \(=\) | \( 5 \) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 11 \) | ||
Sturm bound: | \(210\) | ||
Trace bound: | \(6\) | ||
Distinguishing \(T_p\): | \(2\), \(3\), \(11\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(1025, [\chi])\).
Total | New | Old | |
---|---|---|---|
Modular forms | 112 | 60 | 52 |
Cusp forms | 100 | 60 | 40 |
Eisenstein series | 12 | 0 | 12 |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(1025, [\chi])\) into newform subspaces
Decomposition of \(S_{2}^{\mathrm{old}}(1025, [\chi])\) into lower level spaces
\( S_{2}^{\mathrm{old}}(1025, [\chi]) \cong \) \(S_{2}^{\mathrm{new}}(205, [\chi])\)\(^{\oplus 2}\)