Cremona's table of elliptic curves

Curve 19600cb4

19600 = 24 · 52 · 72



Data for elliptic curve 19600cb4

Field Data Notes
Atkin-Lehner 2- 5+ 7- Signs for the Atkin-Lehner involutions
Class 19600cb Isogeny class
Conductor 19600 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 2582630848000000 = 212 · 56 · 79 Discriminant
Eigenvalues 2-  0 5+ 7- -4  0  0  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-728875,-239499750] [a1,a2,a3,a4,a6]
Generators [19138587:1777356582:2197] Generators of the group modulo torsion
j 16581375 j-invariant
L 4.4326227316864 L(r)(E,1)/r!
Ω 0.16339466137185 Real period
R 13.564160219405 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 1225b4 78400gw4 784h4 19600cb2 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
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