Cremona's table of elliptic curves

Curve 850c1

850 = 2 · 52 · 17



Data for elliptic curve 850c1

Field Data Notes
Atkin-Lehner 2+ 5- 17- Signs for the Atkin-Lehner involutions
Class 850c Isogeny class
Conductor 850 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 560 Modular degree for the optimal curve
Δ -4250000000 = -1 · 27 · 59 · 17 Discriminant
Eigenvalues 2+  1 5-  0 -6  3 17- -7 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-451,4798] [a1,a2,a3,a4,a6]
Generators [2:61:1] Generators of the group modulo torsion
j -5177717/2176 j-invariant
L 1.9776460914019 L(r)(E,1)/r!
Ω 1.2971425666887 Real period
R 0.7623086861032 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 6800x1 27200bk1 7650cg1 850l1 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