Cremona's table of elliptic curves

Curve 86240u2

86240 = 25 · 5 · 72 · 11



Data for elliptic curve 86240u2

Field Data Notes
Atkin-Lehner 2- 5+ 7- 11+ Signs for the Atkin-Lehner involutions
Class 86240u Isogeny class
Conductor 86240 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 785710093414400 = 212 · 52 · 78 · 113 Discriminant
Eigenvalues 2-  0 5+ 7- 11+  2 -2 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-345548,78171072] [a1,a2,a3,a4,a6]
Generators [308:980:1] Generators of the group modulo torsion
j 9468924964416/1630475 j-invariant
L 4.522698742824 L(r)(E,1)/r!
Ω 0.48810350682317 Real period
R 2.3164649890258 Regulator
r 1 Rank of the group of rational points
S 1.0000000009989 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 86240bf2 12320f2 Quadratic twists by: -4 -7


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