Defining parameters
Level: | \( N \) | \(=\) | \( 825 = 3 \cdot 5^{2} \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 825.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 14 \) | ||
Sturm bound: | \(240\) | ||
Trace bound: | \(7\) | ||
Distinguishing \(T_p\): | \(2\), \(7\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(825))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 132 | 32 | 100 |
Cusp forms | 109 | 32 | 77 |
Eisenstein series | 23 | 0 | 23 |
The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.
\(3\) | \(5\) | \(11\) | Fricke | Dim |
---|---|---|---|---|
\(+\) | \(+\) | \(+\) | $+$ | \(3\) |
\(+\) | \(+\) | \(-\) | $-$ | \(6\) |
\(+\) | \(-\) | \(+\) | $-$ | \(5\) |
\(+\) | \(-\) | \(-\) | $+$ | \(3\) |
\(-\) | \(+\) | \(+\) | $-$ | \(4\) |
\(-\) | \(+\) | \(-\) | $+$ | \(1\) |
\(-\) | \(-\) | \(+\) | $+$ | \(4\) |
\(-\) | \(-\) | \(-\) | $-$ | \(6\) |
Plus space | \(+\) | \(11\) | ||
Minus space | \(-\) | \(21\) |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(825))\) into newform subspaces
Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(825))\) into lower level spaces
\( S_{2}^{\mathrm{old}}(\Gamma_0(825)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_0(11))\)\(^{\oplus 6}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(15))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(33))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(55))\)\(^{\oplus 4}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(75))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(165))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(275))\)\(^{\oplus 2}\)