Atkin-Lehner |
2+ 3+ 17+ 71+ |
Signs for the Atkin-Lehner involutions |
Class |
7242a |
Isogeny class |
Conductor |
7242 |
Conductor |
∏ cp |
1 |
Product of Tamagawa factors cp |
deg |
1536 |
Modular degree for the optimal curve |
Δ |
65178 = 2 · 33 · 17 · 71 |
Discriminant |
Eigenvalues |
2+ 3+ 0 -3 -3 -1 17+ 6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,1,0,-170,786] |
[a1,a2,a3,a4,a6] |
Generators |
[7:-3:1] |
Generators of the group modulo torsion |
j |
548347731625/65178 |
j-invariant |
L |
2.0843172628587 |
L(r)(E,1)/r! |
Ω |
3.3528078068327 |
Real period |
R |
0.62166320974649 |
Regulator |
r |
1 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
57936s1 21726z1 123114d1 |
Quadratic twists by: -4 -3 17 |