Cremona's table of elliptic curves

Curve 68432a1

68432 = 24 · 7 · 13 · 47



Data for elliptic curve 68432a1

Field Data Notes
Atkin-Lehner 2+ 7+ 13+ 47+ Signs for the Atkin-Lehner involutions
Class 68432a Isogeny class
Conductor 68432 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 119808 Modular degree for the optimal curve
Δ -6162747229184 = -1 · 210 · 73 · 132 · 473 Discriminant
Eigenvalues 2+ -1 -1 7+  5 13+ -6  2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-6256,-222736] [a1,a2,a3,a4,a6]
Generators [193:2392:1] Generators of the group modulo torsion
j -26447425002436/6018307841 j-invariant
L 4.4529972735371 L(r)(E,1)/r!
Ω 0.26519560198926 Real period
R 4.1978423097236 Regulator
r 1 Rank of the group of rational points
S 1.000000000001 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 34216c1 Quadratic twists by: -4


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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