Cremona's table of elliptic curves

Curve 68400et4

68400 = 24 · 32 · 52 · 19



Data for elliptic curve 68400et4

Field Data Notes
Atkin-Lehner 2- 3- 5+ 19+ Signs for the Atkin-Lehner involutions
Class 68400et Isogeny class
Conductor 68400 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -3.9509507230848E+19 Discriminant
Eigenvalues 2- 3- 5+ -4  0  4  6 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1504875,-772235750] [a1,a2,a3,a4,a6]
Generators [1367702:-81622134:343] Generators of the group modulo torsion
j -8078253774625/846825858 j-invariant
L 5.8000732351966 L(r)(E,1)/r!
Ω 0.067752910173638 Real period
R 10.700782484619 Regulator
r 1 Rank of the group of rational points
S 0.99999999990559 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 8550bf4 22800db4 2736n4 Quadratic twists by: -4 -3 5


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