Atkin-Lehner |
2+ 5- 7- 43- |
Signs for the Atkin-Lehner involutions |
Class |
21070l |
Isogeny class |
Conductor |
21070 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
deg |
675840 |
Modular degree for the optimal curve |
Δ |
-2.00062242029E+20 |
Discriminant |
Eigenvalues |
2+ -1 5- 7- -3 2 0 1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,-3098442,-2208085004] |
[a1,a2,a3,a4,a6] |
j |
-27961843710799634329/1700500998980000 |
j-invariant |
L |
0.90714493872909 |
L(r)(E,1)/r! |
Ω |
0.056696558670568 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
105350cf1 3010a1 |
Quadratic twists by: 5 -7 |