Cremona's table of elliptic curves

Curve 81168o1

81168 = 24 · 3 · 19 · 89



Data for elliptic curve 81168o1

Field Data Notes
Atkin-Lehner 2+ 3+ 19- 89+ Signs for the Atkin-Lehner involutions
Class 81168o Isogeny class
Conductor 81168 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 28160 Modular degree for the optimal curve
Δ -15584256 = -1 · 210 · 32 · 19 · 89 Discriminant
Eigenvalues 2+ 3+ -3 -2 -1  3 -5 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-552,5184] [a1,a2,a3,a4,a6]
Generators [12:12:1] [-10:98:1] Generators of the group modulo torsion
j -18198161572/15219 j-invariant
L 7.2706147090063 L(r)(E,1)/r!
Ω 2.1933990524962 Real period
R 0.41434632588834 Regulator
r 2 Rank of the group of rational points
S 1.0000000000188 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 40584z1 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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