Cremona's table of elliptic curves

Curve 85850r1

85850 = 2 · 52 · 17 · 101



Data for elliptic curve 85850r1

Field Data Notes
Atkin-Lehner 2- 5+ 17+ 101- Signs for the Atkin-Lehner involutions
Class 85850r Isogeny class
Conductor 85850 Conductor
∏ cp 228 Product of Tamagawa factors cp
deg 1444608 Modular degree for the optimal curve
Δ -3587095961600000000 = -1 · 219 · 58 · 17 · 1013 Discriminant
Eigenvalues 2- -1 5+ -4  1  0 17+  1 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-218563,99157281] [a1,a2,a3,a4,a6]
Generators [2195:-102098:1] Generators of the group modulo torsion
j -73898179543791721/229574141542400 j-invariant
L 5.8291056147596 L(r)(E,1)/r!
Ω 0.21938257865599 Real period
R 0.11653729668702 Regulator
r 1 Rank of the group of rational points
S 1.0000000015457 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 17170h1 Quadratic twists by: 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
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