Atkin-Lehner |
2+ 5+ 7+ 23- |
Signs for the Atkin-Lehner involutions |
Class |
6440b |
Isogeny class |
Conductor |
6440 |
Conductor |
∏ cp |
24 |
Product of Tamagawa factors cp |
deg |
2688 |
Modular degree for the optimal curve |
Δ |
-238473200 = -1 · 24 · 52 · 72 · 233 |
Discriminant |
Eigenvalues |
2+ -1 5+ 7+ -2 -5 -6 -6 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,-1,0,-936,11365] |
[a1,a2,a3,a4,a6] |
Generators |
[-2:115:1] [6:77:1] |
Generators of the group modulo torsion |
j |
-5674076449024/14904575 |
j-invariant |
L |
4.1763320743271 |
L(r)(E,1)/r! |
Ω |
1.7650391845375 |
Real period |
R |
0.098589219975822 |
Regulator |
r |
2 |
Rank of the group of rational points |
S |
0.99999999999988 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
12880c1 51520bb1 57960bt1 32200t1 |
Quadratic twists by: -4 8 -3 5 |