Defining parameters
Level: | \( N \) | \(=\) | \( 1156 = 2^{2} \cdot 17^{2} \) |
Weight: | \( k \) | \(=\) | \( 4 \) |
Character orbit: | \([\chi]\) | \(=\) | 1156.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 12 \) | ||
Sturm bound: | \(612\) | ||
Trace bound: | \(5\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{4}(\Gamma_0(1156))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 486 | 68 | 418 |
Cusp forms | 432 | 68 | 364 |
Eisenstein series | 54 | 0 | 54 |
The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.
\(2\) | \(17\) | Fricke | Dim |
---|---|---|---|
\(-\) | \(+\) | $-$ | \(32\) |
\(-\) | \(-\) | $+$ | \(36\) |
Plus space | \(+\) | \(36\) | |
Minus space | \(-\) | \(32\) |
Trace form
Decomposition of \(S_{4}^{\mathrm{new}}(\Gamma_0(1156))\) into newform subspaces
Decomposition of \(S_{4}^{\mathrm{old}}(\Gamma_0(1156))\) into lower level spaces
\( S_{4}^{\mathrm{old}}(\Gamma_0(1156)) \cong \) \(S_{4}^{\mathrm{new}}(\Gamma_0(17))\)\(^{\oplus 6}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(34))\)\(^{\oplus 4}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(68))\)\(^{\oplus 2}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(289))\)\(^{\oplus 3}\)\(\oplus\)\(S_{4}^{\mathrm{new}}(\Gamma_0(578))\)\(^{\oplus 2}\)