Cremona's table of elliptic curves

Curve 850g2

850 = 2 · 52 · 17



Data for elliptic curve 850g2

Field Data Notes
Atkin-Lehner 2- 5+ 17+ Signs for the Atkin-Lehner involutions
Class 850g Isogeny class
Conductor 850 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -11289062500 = -1 · 22 · 510 · 172 Discriminant
Eigenvalues 2-  2 5+  2 -2  6 17+ -8 Hecke eigenvalues for primes up to 20
Equation [1,1,1,312,4781] [a1,a2,a3,a4,a6]
j 214921799/722500 j-invariant
L 3.6143168643974 L(r)(E,1)/r!
Ω 0.90357921609935 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 6800n2 27200m2 7650u2 170a2 Quadratic twists by: -4 8 -3 5


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations