Cremona's table of elliptic curves

Curve 72842y1

72842 = 2 · 7 · 112 · 43



Data for elliptic curve 72842y1

Field Data Notes
Atkin-Lehner 2- 7- 11- 43- Signs for the Atkin-Lehner involutions
Class 72842y Isogeny class
Conductor 72842 Conductor
∏ cp 240 Product of Tamagawa factors cp
deg 2764800 Modular degree for the optimal curve
Δ -5.1586247420953E+19 Discriminant
Eigenvalues 2-  2  2 7- 11-  0 -6  2 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-1636467,-877421071] [a1,a2,a3,a4,a6]
Generators [111207:6682268:27] Generators of the group modulo torsion
j -273583167734108233/29119091818432 j-invariant
L 17.017720534505 L(r)(E,1)/r!
Ω 0.06634210030201 Real period
R 4.2752441399269 Regulator
r 1 Rank of the group of rational points
S 1.0000000001004 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 6622a1 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