Atkin-Lehner |
2- 3- 7+ 13+ 17- |
Signs for the Atkin-Lehner involutions |
Class |
74256cn |
Isogeny class |
Conductor |
74256 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
Δ |
-2.7254510022576E+20 |
Discriminant |
Eigenvalues |
2- 3- -2 7+ -4 13+ 17- -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-1365224,1003468596] |
[a1,a2,a3,a4,a6] |
j |
-68703019601012586217/66539331109805736 |
j-invariant |
L |
1.2691436302603 |
L(r)(E,1)/r! |
Ω |
0.1586429523835 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
4 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
9282d4 |
Quadratic twists by: -4 |