Atkin-Lehner |
2- 3+ 7- 37- |
Signs for the Atkin-Lehner involutions |
Class |
21756g |
Isogeny class |
Conductor |
21756 |
Conductor |
∏ cp |
48 |
Product of Tamagawa factors cp |
Δ |
2.3854767017082E+20 |
Discriminant |
Eigenvalues |
2- 3+ 0 7- 0 4 0 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-1634068,-306399176] |
[a1,a2,a3,a4,a6] |
j |
16021609721458000/7920397424583 |
j-invariant |
L |
1.6856854449973 |
L(r)(E,1)/r! |
Ω |
0.14047378708311 |
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 |
87024dz4 65268m4 3108i4 |
Quadratic twists by: -4 -3 -7 |