Cremona's table of elliptic curves

Curve 72842ba2

72842 = 2 · 7 · 112 · 43



Data for elliptic curve 72842ba2

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
Δ -2.7509911892983E+21 Discriminant
Eigenvalues 2- -2 -3 7- 11-  2  6 -4 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-4202272,4166406036] [a1,a2,a3,a4,a6]
Generators [1256:28870:1] Generators of the group modulo torsion
j -38285534609787553/12833576926996 j-invariant
L 5.8479379114547 L(r)(E,1)/r!
Ω 0.13547058243436 Real period
R 0.7993997261737 Regulator
r 1 Rank of the group of rational points
S 1.0000000000536 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 72842g2 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