Cremona's table of elliptic curves

Curve 83a1

83 = Prime conductor



Data for elliptic curve 83a1

Field Data Notes
Atkin-Lehner 83+ Signs for the Atkin-Lehner involutions
Class 83a Isogeny class
Conductor 83 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 2 Modular degree for the optimal curve
Δ -83 = Prime discriminant Discriminant
Eigenvalues -1 -1 -2 -3  3 -6  5  2 Hecke eigenvalues for primes up to 20
Equation [1,1,1,1,0] [a1,a2,a3,a4,a6]
Generators [0:0:1] Generators of the group modulo torsion
j 103823/83 j-invariant
L 0.5982673327166 L(r)(E,1)/r!
Ω 3.374468900094 Real period
R 0.17729229411477 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 1328e1 5312e1 747d1 2075a1 Quadratic twists by: -4 8 -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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