Atkin-Lehner |
2- 3+ 5+ 7+ |
Signs for the Atkin-Lehner involutions |
Class |
420a |
Isogeny class |
Conductor |
420 |
Conductor |
∏ cp |
12 |
Product of Tamagawa factors cp |
Δ |
-187492384800000 = -1 · 28 · 314 · 55 · 72 |
Discriminant |
Eigenvalues |
2- 3+ 5+ 7+ 2 4 6 6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,11564,448840] |
[a1,a2,a3,a4,a6] |
j |
667990736021936/732392128125 |
j-invariant |
L |
1.1310272070445 |
L(r)(E,1)/r! |
Ω |
0.37700906901483 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
1680q2 6720x2 1260h2 2100m2 |
Quadratic twists by: -4 8 -3 5 |