Cremona's table of elliptic curves

Curve 72842ba1

72842 = 2 · 7 · 112 · 43



Data for elliptic curve 72842ba1

Field Data Notes
Atkin-Lehner 2- 7- 11- 43- Signs for the Atkin-Lehner involutions
Class 72842ba Isogeny class
Conductor 72842 Conductor
∏ cp 54 Product of Tamagawa factors cp
deg 1710720 Modular degree for the optimal curve
Δ -202341064695616 = -1 · 26 · 73 · 118 · 43 Discriminant
Eigenvalues 2- -2 -3 7- 11-  2  6 -4 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-4495092,3667850704] [a1,a2,a3,a4,a6]
Generators [1224:-604:1] Generators of the group modulo torsion
j -46859536783829473/943936 j-invariant
L 5.8479379114547 L(r)(E,1)/r!
Ω 0.40641174730308 Real period
R 2.3981991785211 Regulator
r 1 Rank of the group of rational points
S 1.0000000000536 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 72842g1 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