Cremona's table of elliptic curves

Curve 39200cf2

39200 = 25 · 52 · 72



Data for elliptic curve 39200cf2

Field Data Notes
Atkin-Lehner 2- 5+ 7- Signs for the Atkin-Lehner involutions
Class 39200cf Isogeny class
Conductor 39200 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 46118408000000 = 29 · 56 · 78 Discriminant
Eigenvalues 2- -2 5+ 7- -4 -4 -2  6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-10208,222088] [a1,a2,a3,a4,a6]
Generators [-26:686:1] Generators of the group modulo torsion
j 125000/49 j-invariant
L 2.7426271302922 L(r)(E,1)/r!
Ω 0.58062731219496 Real period
R 1.1808896484401 Regulator
r 1 Rank of the group of rational points
S 1.0000000000006 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 39200cc2 78400ih2 1568c2 5600u2 Quadratic twists by: -4 8 5 -7


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