Atkin-Lehner |
7+ 11- 23- |
Signs for the Atkin-Lehner involutions |
Class |
1771b |
Isogeny class |
Conductor |
1771 |
Conductor |
∏ cp |
4 |
Product of Tamagawa factors cp |
deg |
400 |
Modular degree for the optimal curve |
Δ |
-448063 = -1 · 7 · 112 · 232 |
Discriminant |
Eigenvalues |
-1 -2 -4 7+ 11- -6 4 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,0,0,10,-29] |
[a1,a2,a3,a4,a6] |
Generators |
[3:4:1] |
Generators of the group modulo torsion |
j |
109902239/448063 |
j-invariant |
L |
0.79969971196144 |
L(r)(E,1)/r! |
Ω |
1.5040080810261 |
Real period |
R |
0.53171237711425 |
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 |
28336bi1 113344k1 15939c1 44275i1 |
Quadratic twists by: -4 8 -3 5 |