Atkin-Lehner |
2+ 3- 7+ |
Signs for the Atkin-Lehner involutions |
Class |
168a |
Isogeny class |
Conductor |
168 |
Conductor |
∏ cp |
2 |
Product of Tamagawa factors cp |
deg |
8 |
Modular degree for the optimal curve |
Δ |
336 = 24 · 3 · 7 |
Discriminant |
Eigenvalues |
2+ 3- 2 7+ 0 -2 6 -4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[0,1,0,-7,-10] |
[a1,a2,a3,a4,a6] |
j |
2725888/21 |
j-invariant |
L |
1.4512623704546 |
L(r)(E,1)/r! |
Ω |
2.9025247409092 |
Real period |
R |
1 |
Regulator |
r |
0 |
Rank of the group of rational points |
S |
1 |
(Analytic) order of Ш |
t |
2 |
Number of elements in the torsion subgroup |
Twists |
336b1 1344b1 504f1 4200q1 |
Quadratic twists by: -4 8 -3 5 |