Atkin-Lehner |
3- 7+ 13+ |
Signs for the Atkin-Lehner involutions |
Class |
273b |
Isogeny class |
Conductor |
273 |
Conductor |
∏ cp |
8 |
Product of Tamagawa factors cp |
deg |
672 |
Modular degree for the optimal curve |
Δ |
-11870974573731 = -1 · 38 · 77 · 133 |
Discriminant |
Eigenvalues |
2 3- 1 7+ -2 13+ 0 1 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,1,2540,-157433] |
[a1,a2,a3,a4,a6] |
j |
1811564780171264/11870974573731 |
j-invariant |
L |
2.8527683183911 |
L(r)(E,1)/r! |
Ω |
0.35659603979889 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
1 |
Number of elements in the torsion subgroup |
Twists |
4368q1 17472c1 819d1 6825e1 |
Quadratic twists by: -4 8 -3 5 |