Cremona's table of elliptic curves

Curve 72842f4

72842 = 2 · 7 · 112 · 43



Data for elliptic curve 72842f4

Field Data Notes
Atkin-Lehner 2+ 7+ 11- 43+ Signs for the Atkin-Lehner involutions
Class 72842f Isogeny class
Conductor 72842 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -1.8591153047415E+21 Discriminant
Eigenvalues 2+ -2  0 7+ 11-  4  0 -8 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-1319266,2154808896] [a1,a2,a3,a4,a6]
j -143338956306288625/1049422122490588 j-invariant
L 0.50956182229952 L(r)(E,1)/r!
Ω 0.12739045294033 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 6622j4 Quadratic twists by: -11


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