Cremona's table of elliptic curves

Curve 81200bf1

81200 = 24 · 52 · 7 · 29



Data for elliptic curve 81200bf1

Field Data Notes
Atkin-Lehner 2- 5+ 7+ 29- Signs for the Atkin-Lehner involutions
Class 81200bf Isogeny class
Conductor 81200 Conductor
∏ cp 24 Product of Tamagawa factors cp
deg 552960 Modular degree for the optimal curve
Δ 365987431250000 = 24 · 58 · 74 · 293 Discriminant
Eigenvalues 2-  0 5+ 7+  2 -6 -8  6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-201200,-34724625] [a1,a2,a3,a4,a6]
Generators [4210:18125:8] Generators of the group modulo torsion
j 3603027962363904/1463949725 j-invariant
L 4.5895040614812 L(r)(E,1)/r!
Ω 0.22542555668011 Real period
R 3.3932148367106 Regulator
r 1 Rank of the group of rational points
S 1.0000000001039 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 20300j1 16240p1 Quadratic twists by: -4 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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