Atkin-Lehner |
2- 5- 7+ 13+ 23+ |
Signs for the Atkin-Lehner involutions |
Class |
20930j |
Isogeny class |
Conductor |
20930 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
-16552595150 = -1 · 2 · 52 · 7 · 132 · 234 |
Discriminant |
Eigenvalues |
2- 0 5- 7+ 2 13+ 4 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,-642,-8641] |
[a1,a2,a3,a4,a6] |
Generators |
[1384990:50827373:1000] |
Generators of the group modulo torsion |
j |
-29220958012401/16552595150 |
j-invariant |
L |
8.0548078252783 |
L(r)(E,1)/r! |
Ω |
0.46216987094619 |
Real period |
R |
8.7141204258814 |
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 |
104650l2 |
Quadratic twists by: 5 |