Atkin-Lehner |
2- 17+ 31- |
Signs for the Atkin-Lehner involutions |
Class |
17918d |
Isogeny class |
Conductor |
17918 |
Conductor |
∏ cp |
128 |
Product of Tamagawa factors cp |
Δ |
-2.5892489475444E+25 |
Discriminant |
Eigenvalues |
2- 0 0 0 0 2 17+ 4 |
Hecke eigenvalues for primes up to 20 |
Equation |
[1,-1,1,-87818340,-400316887417] |
[a1,a2,a3,a4,a6] |
Generators |
[137373963:2580103547:12167] |
Generators of the group modulo torsion |
j |
-631595585199146625/218340105584896 |
j-invariant |
L |
7.4155313293611 |
L(r)(E,1)/r! |
Ω |
0.024236289388557 |
Real period |
R |
9.561503014234 |
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 |
17918a2 |
Quadratic twists by: 17 |