Defining parameters
Level: | \( N \) | \(=\) | \( 8027 = 23 \cdot 349 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 8027.a (trivial) |
Character field: | \(\Q\) | ||
Newform subspaces: | \( 6 \) | ||
Sturm bound: | \(1400\) | ||
Trace bound: | \(2\) | ||
Distinguishing \(T_p\): | \(2\) |
Dimensions
The following table gives the dimensions of various subspaces of \(M_{2}(\Gamma_0(8027))\).
Total | New | Old | |
---|---|---|---|
Modular forms | 702 | 639 | 63 |
Cusp forms | 699 | 639 | 60 |
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.
\(23\) | \(349\) | Fricke | Dim |
---|---|---|---|
\(+\) | \(+\) | $+$ | \(149\) |
\(+\) | \(-\) | $-$ | \(170\) |
\(-\) | \(+\) | $-$ | \(177\) |
\(-\) | \(-\) | $+$ | \(143\) |
Plus space | \(+\) | \(292\) | |
Minus space | \(-\) | \(347\) |
Trace form
Decomposition of \(S_{2}^{\mathrm{new}}(\Gamma_0(8027))\) into newform subspaces
Label | Dim | $A$ | Field | CM | Traces | A-L signs | $q$-expansion | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
$a_{2}$ | $a_{3}$ | $a_{5}$ | $a_{7}$ | 23 | 349 | |||||||
8027.2.a.a | $1$ | $64.096$ | \(\Q\) | None | \(-2\) | \(-3\) | \(0\) | \(-1\) | $-$ | $+$ | \(q-2q^{2}-3q^{3}+2q^{4}+6q^{6}-q^{7}+\cdots\) | |
8027.2.a.b | $1$ | $64.096$ | \(\Q\) | None | \(0\) | \(1\) | \(0\) | \(-1\) | $+$ | $-$ | \(q+q^{3}-2q^{4}-q^{7}-2q^{9}+3q^{11}+\cdots\) | |
8027.2.a.c | $143$ | $64.096$ | None | \(-17\) | \(-17\) | \(-22\) | \(-33\) | $-$ | $-$ | |||
8027.2.a.d | $149$ | $64.096$ | None | \(-5\) | \(-5\) | \(-28\) | \(-33\) | $+$ | $+$ | |||
8027.2.a.e | $169$ | $64.096$ | None | \(6\) | \(2\) | \(28\) | \(38\) | $+$ | $-$ | |||
8027.2.a.f | $176$ | $64.096$ | None | \(19\) | \(22\) | \(28\) | \(30\) | $-$ | $+$ |
Decomposition of \(S_{2}^{\mathrm{old}}(\Gamma_0(8027))\) into lower level spaces
\( S_{2}^{\mathrm{old}}(\Gamma_0(8027)) \cong \) \(S_{2}^{\mathrm{new}}(\Gamma_0(23))\)\(^{\oplus 2}\)\(\oplus\)\(S_{2}^{\mathrm{new}}(\Gamma_0(349))\)\(^{\oplus 2}\)