Atkin-Lehner |
2- 3- 13+ 17- |
Signs for the Atkin-Lehner involutions |
Class |
7956c |
Isogeny class |
Conductor |
7956 |
Conductor |
∏ cp |
48 |
Product of Tamagawa factors cp |
Δ |
-1920336833435904 = -1 · 28 · 312 · 132 · 174 |
Discriminant |
Eigenvalues |
2- 3- 2 2 2 13+ 17- 2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,0,0,23721,-1570930] |
[a1,a2,a3,a4,a6] |
j |
7909612346288/10289870721 |
j-invariant |
L |
2.9965646540925 |
L(r)(E,1)/r! |
Ω |
0.24971372117437 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
31824bc2 127296bq2 2652a2 103428v2 |
Quadratic twists by: -4 8 -3 13 |