Atkin-Lehner |
2- 3+ 5- 7+ 19+ |
Signs for the Atkin-Lehner involutions |
Class |
7980a |
Isogeny class |
Conductor |
7980 |
Conductor |
∏ cp |
96 |
Product of Tamagawa factors cp |
Δ |
837900000000 = 28 · 32 · 58 · 72 · 19 |
Discriminant |
Eigenvalues |
2- 3+ 5- 7+ -6 2 2 19+ |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-4340,102312] |
[a1,a2,a3,a4,a6] |
Generators |
[14:210:1] |
Generators of the group modulo torsion |
j |
35322627332176/3273046875 |
j-invariant |
L |
3.5103887463783 |
L(r)(E,1)/r! |
Ω |
0.86759517772246 |
Real period |
R |
0.16858807139723 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
31920cf2 127680ck2 23940l2 39900s2 |
Quadratic twists by: -4 8 -3 5 |