Atkin-Lehner |
2- 17- 37- |
Signs for the Atkin-Lehner involutions |
Class |
21386h |
Isogeny class |
Conductor |
21386 |
Conductor |
∏ cp |
3 |
Product of Tamagawa factors cp |
Δ |
-706686083317946 = -1 · 2 · 178 · 373 |
Discriminant |
Eigenvalues |
2- 1 -3 -4 -3 2 17- 2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,0,-45957,-4005781] |
[a1,a2,a3,a4,a6] |
j |
-1538820433/101306 |
j-invariant |
L |
0.48725319527988 |
L(r)(E,1)/r! |
Ω |
0.16241773175996 |
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 |
21386e2 |
Quadratic twists by: 17 |