Cremona's table of elliptic curves

Curve 38720bk2

38720 = 26 · 5 · 112



Data for elliptic curve 38720bk2

Field Data Notes
Atkin-Lehner 2+ 5- 11- Signs for the Atkin-Lehner involutions
Class 38720bk Isogeny class
Conductor 38720 Conductor
∏ cp 24 Product of Tamagawa factors cp
Δ -1.339148194185E+21 Discriminant
Eigenvalues 2+ -1 5- -5 11-  2 -3 -7 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,2295935,-1143963775] [a1,a2,a3,a4,a6]
Generators [2785:163840:1] Generators of the group modulo torsion
j 2882081488391/2883584000 j-invariant
L 2.8358340475901 L(r)(E,1)/r!
Ω 0.082904767483407 Real period
R 1.4252467689096 Regulator
r 1 Rank of the group of rational points
S 0.99999999999995 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 38720dj2 1210j2 3520j2 Quadratic twists by: -4 8 -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
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