Defining parameters
Level: | \( N \) | \(=\) | \( 1007 = 19 \cdot 53 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1007.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 5 \) | ||
Sturm bound: | \(180\) | ||
Trace bound: | \(2\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(1007))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 92 | 79 | 13 |
Cusp forms | 89 | 79 | 10 |
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.
\(19\) | \(53\) | Fricke | Dim |
---|---|---|---|
\(+\) | \(+\) | $+$ | \(13\) |
\(+\) | \(-\) | $-$ | \(28\) |
\(-\) | \(+\) | $-$ | \(26\) |
\(-\) | \(-\) | $+$ | \(12\) |
Plus space | \(+\) | \(25\) | |
Minus space | \(-\) | \(54\) |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(1007))\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | A-L signs | $q$-expansion | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | 19 | 53 | |||||||
1007.2.a.a | $1$ | $8.041$ | \(\Q\) | None | \(2\) | \(0\) | \(-3\) | \(-1\) | $+$ | $+$ | \(q+2q^{2}+2q^{4}-3q^{5}-q^{7}-3q^{9}+\cdots\) | |
1007.2.a.b | $12$ | $8.041$ | \(\mathbb{Q}[x]/(x^{12} - \cdots)\) | None | \(-5\) | \(1\) | \(-4\) | \(-8\) | $+$ | $+$ | \(q-\beta _{1}q^{2}-\beta _{10}q^{3}+(\beta _{1}+\beta _{2})q^{4}+\beta _{6}q^{5}+\cdots\) | |
1007.2.a.c | $12$ | $8.041$ | \(\mathbb{Q}[x]/(x^{12} - \cdots)\) | None | \(-3\) | \(-5\) | \(-2\) | \(-8\) | $-$ | $-$ | \(q-\beta _{1}q^{2}-\beta _{9}q^{3}+(1+\beta _{2})q^{4}+\beta _{7}q^{5}+\cdots\) | |
1007.2.a.d | $26$ | $8.041$ | None | \(6\) | \(9\) | \(4\) | \(8\) | $-$ | $+$ | |||
1007.2.a.e | $28$ | $8.041$ | None | \(3\) | \(-1\) | \(5\) | \(15\) | $+$ | $-$ |
Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(1007))\) into lower level spaces
\( S_{2}^{\mathrm{old}}(\Gamma_0(1007)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_0(19))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(53))\)\(^{\oplus 2}\)