Defining parameters
Level: | \( N \) | \(=\) | \( 96 = 2^{5} \cdot 3 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 96.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 2 \) | ||
Sturm bound: | \(32\) | ||
Trace bound: | \(3\) | ||
Distinguishing \(T_p\): | \(7\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(96))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 24 | 2 | 22 |
Cusp forms | 9 | 2 | 7 |
Eisenstein series | 15 | 0 | 15 |
The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.
\(2\) | \(3\) | Fricke | Dim |
---|---|---|---|
\(+\) | \(-\) | $-$ | \(1\) |
\(-\) | \(+\) | $-$ | \(1\) |
Plus space | \(+\) | \(0\) | |
Minus space | \(-\) | \(2\) |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(96))\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | A-L signs | $q$-expansion | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | 2 | 3 | |||||||
96.2.a.a | $1$ | $0.767$ | \(\Q\) | None | \(0\) | \(-1\) | \(2\) | \(4\) | $-$ | $+$ | \(q-q^{3}+2q^{5}+4q^{7}+q^{9}-4q^{11}+\cdots\) | |
96.2.a.b | $1$ | $0.767$ | \(\Q\) | None | \(0\) | \(1\) | \(2\) | \(-4\) | $+$ | $-$ | \(q+q^{3}+2q^{5}-4q^{7}+q^{9}+4q^{11}+\cdots\) |
Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(96))\) into lower level spaces
\( S_{2}^{\mathrm{old}}(\Gamma_0(96)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_0(24))\)\(^{\oplus 3}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(32))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(48))\)\(^{\oplus 2}\)