Atkin-Lehner |
2- 3+ 7- 71+ |
Signs for the Atkin-Lehner involutions |
Class |
20874z |
Isogeny class |
Conductor |
20874 |
Conductor |
∏ cp |
40 |
Product of Tamagawa factors cp |
Δ |
-363020234976 = -1 · 25 · 38 · 73 · 712 |
Discriminant |
Eigenvalues |
2- 3+ -2 7- 6 -2 2 0 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,1,356,29021] |
[a1,a2,a3,a4,a6] |
Generators |
[-7:165:1] |
Generators of the group modulo torsion |
j |
14544652121/1058368032 |
j-invariant |
L |
6.2110206231363 |
L(r)(E,1)/r! |
Ω |
0.72965023533633 |
Real period |
R |
0.85123259369242 |
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 |
62622y2 20874bi2 |
Quadratic twists by: -3 -7 |