Cremona's table of elliptic curves

Curve 68400en2

68400 = 24 · 32 · 52 · 19



Data for elliptic curve 68400en2

Field Data Notes
Atkin-Lehner 2- 3- 5+ 19+ Signs for the Atkin-Lehner involutions
Class 68400en Isogeny class
Conductor 68400 Conductor
∏ cp 128 Product of Tamagawa factors cp
Δ 1.01056896E+20 Discriminant
Eigenvalues 2- 3- 5+ -2  4  6  4 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,-7194675,-7412116750] [a1,a2,a3,a4,a6]
Generators [-1495:1600:1] Generators of the group modulo torsion
j 882774443450089/2166000000 j-invariant
L 7.0400063374532 L(r)(E,1)/r!
Ω 0.092195727344936 Real period
R 2.3862298655991 Regulator
r 1 Rank of the group of rational points
S 0.99999999988316 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 8550k2 22800bu2 13680bj2 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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