Cremona's table of elliptic curves

Curve 68400ej2

68400 = 24 · 32 · 52 · 19



Data for elliptic curve 68400ej2

Field Data Notes
Atkin-Lehner 2- 3- 5+ 19+ Signs for the Atkin-Lehner involutions
Class 68400ej Isogeny class
Conductor 68400 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 4.1358864384E+22 Discriminant
Eigenvalues 2- 3- 5+  2  6  4 -6 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1493967675,22225926438250] [a1,a2,a3,a4,a6]
Generators [2446559:3826305702:1] Generators of the group modulo torsion
j 7903870428425797297009/886464000000 j-invariant
L 7.9807864701936 L(r)(E,1)/r!
Ω 0.088548448696884 Real period
R 11.266129710094 Regulator
r 1 Rank of the group of rational points
S 1.0000000001278 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 8550be2 22800cy2 13680bo2 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
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