Cremona's table of elliptic curves

Curve 67868b1

67868 = 22 · 192 · 47



Data for elliptic curve 67868b1

Field Data Notes
Atkin-Lehner 2- 19- 47+ Signs for the Atkin-Lehner involutions
Class 67868b Isogeny class
Conductor 67868 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 8640 Modular degree for the optimal curve
Δ 4343552 = 28 · 192 · 47 Discriminant
Eigenvalues 2-  0  0  4  3  0  3 19- Hecke eigenvalues for primes up to 20
Equation [0,0,0,-95,342] [a1,a2,a3,a4,a6]
Generators [34:31:8] Generators of the group modulo torsion
j 1026000/47 j-invariant
L 7.6669652322096 L(r)(E,1)/r!
Ω 2.4299625836102 Real period
R 3.1551783077176 Regulator
r 1 Rank of the group of rational points
S 0.99999999997879 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 67868a1 Quadratic twists by: -19


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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