Defining parameters
Level: | \( N \) | \(=\) | \( 4022 = 2 \cdot 2011 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 4022.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 6 \) | ||
Sturm bound: | \(1006\) | ||
Trace bound: | \(1\) | ||
Distinguishing \(T_p\): | \(3\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(4022))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 505 | 168 | 337 |
Cusp forms | 502 | 168 | 334 |
Eisenstein series | 3 | 0 | 3 |
The following table gives the dimensions of the cuspidal new subspaces with specified eigenvalues for the Atkin-Lehner operators and the Fricke involution.
\(2\) | \(2011\) | Fricke | Dim |
---|---|---|---|
\(+\) | \(+\) | $+$ | \(37\) |
\(+\) | \(-\) | $-$ | \(47\) |
\(-\) | \(+\) | $-$ | \(50\) |
\(-\) | \(-\) | $+$ | \(34\) |
Plus space | \(+\) | \(71\) | |
Minus space | \(-\) | \(97\) |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(4022))\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | A-L signs | $q$-expansion | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | 2 | 2011 | |||||||
4022.2.a.a | $1$ | $32.116$ | \(\Q\) | None | \(-1\) | \(0\) | \(2\) | \(-2\) | $+$ | $-$ | \(q-q^{2}+q^{4}+2q^{5}-2q^{7}-q^{8}-3q^{9}+\cdots\) | |
4022.2.a.b | $3$ | $32.116$ | 3.3.169.1 | None | \(3\) | \(-3\) | \(1\) | \(-1\) | $-$ | $-$ | \(q+q^{2}-q^{3}+q^{4}+\beta _{1}q^{5}-q^{6}+(-1+\cdots)q^{7}+\cdots\) | |
4022.2.a.c | $31$ | $32.116$ | None | \(31\) | \(-14\) | \(-13\) | \(-29\) | $-$ | $-$ | |||
4022.2.a.d | $37$ | $32.116$ | None | \(-37\) | \(-5\) | \(-13\) | \(-22\) | $+$ | $+$ | |||
4022.2.a.e | $46$ | $32.116$ | None | \(-46\) | \(8\) | \(14\) | \(28\) | $+$ | $-$ | |||
4022.2.a.f | $50$ | $32.116$ | None | \(50\) | \(18\) | \(11\) | \(30\) | $-$ | $+$ |
Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(4022))\) into lower level spaces
\( S_{2}^{\mathrm{old}}(\Gamma_0(4022)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_0(2011))\)\(^{\oplus 2}\)