Atkin-Lehner |
3- 7- 43- |
Signs for the Atkin-Lehner involutions |
Class |
18963m |
Isogeny class |
Conductor |
18963 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
672254008744714389 = 318 · 79 · 43 |
Discriminant |
Eigenvalues |
1 3- -2 7- 4 4 -8 8 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,0,-661068,203248975] |
[a1,a2,a3,a4,a6] |
j |
1086056947639/22851963 |
j-invariant |
L |
2.2953023124315 |
L(r)(E,1)/r! |
Ω |
0.28691278905393 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
4 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
6321d2 18963l2 |
Quadratic twists by: -3 -7 |