Atkin-Lehner |
2- 7- 11- 13- |
Signs for the Atkin-Lehner involutions |
Class |
28028l |
Isogeny class |
Conductor |
28028 |
Conductor |
∏ cp |
24 |
Product of Tamagawa factors cp |
Δ |
-2321416185088 = -1 · 28 · 78 · 112 · 13 |
Discriminant |
Eigenvalues |
2- -2 -4 7- 11- 13- -2 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,2140,-61916] |
[a1,a2,a3,a4,a6] |
Generators |
[72:-686:1] |
Generators of the group modulo torsion |
j |
35969456/77077 |
j-invariant |
L |
2.0462831487799 |
L(r)(E,1)/r! |
Ω |
0.42547739087748 |
Real period |
R |
0.80156360543614 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
112112bh2 4004c2 |
Quadratic twists by: -4 -7 |