Atkin-Lehner |
2- 5+ 13- |
Signs for the Atkin-Lehner involutions |
Class |
20800dg |
Isogeny class |
Conductor |
20800 |
Conductor |
∏ cp |
16 |
Product of Tamagawa factors cp |
Δ |
-4326400000000 = -1 · 216 · 58 · 132 |
Discriminant |
Eigenvalues |
2- -2 5+ 0 2 13- -2 2 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-33,100063] |
[a1,a2,a3,a4,a6] |
Generators |
[18:325:1] |
Generators of the group modulo torsion |
j |
-4/4225 |
j-invariant |
L |
3.5511271658313 |
L(r)(E,1)/r! |
Ω |
0.61833899671094 |
Real period |
R |
1.4357525502679 |
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 |
20800ba2 5200b2 4160m2 |
Quadratic twists by: -4 8 5 |