Cremona's table of elliptic curves

Curve 81168v1

81168 = 24 · 3 · 19 · 89



Data for elliptic curve 81168v1

Field Data Notes
Atkin-Lehner 2+ 3- 19+ 89+ Signs for the Atkin-Lehner involutions
Class 81168v Isogeny class
Conductor 81168 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 43008 Modular degree for the optimal curve
Δ -2840230656 = -1 · 28 · 38 · 19 · 89 Discriminant
Eigenvalues 2+ 3- -3 -2  3  1 -7 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,0,-92,2556] [a1,a2,a3,a4,a6]
Generators [-14:36:1] [-5:54:1] Generators of the group modulo torsion
j -340062928/11094651 j-invariant
L 10.644727698025 L(r)(E,1)/r!
Ω 1.1941278949965 Real period
R 0.55713921759343 Regulator
r 2 Rank of the group of rational points
S 1.0000000000026 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 40584t1 Quadratic twists by: -4


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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