Cremona's table of elliptic curves

Curve 86640a1

86640 = 24 · 3 · 5 · 192



Data for elliptic curve 86640a1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 19+ Signs for the Atkin-Lehner involutions
Class 86640a Isogeny class
Conductor 86640 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 80640 Modular degree for the optimal curve
Δ -316680030000 = -1 · 24 · 35 · 54 · 194 Discriminant
Eigenvalues 2+ 3+ 5+ -1  4  1  0 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-4091,105666] [a1,a2,a3,a4,a6]
Generators [-14:400:1] Generators of the group modulo torsion
j -3632318464/151875 j-invariant
L 5.1368822003858 L(r)(E,1)/r!
Ω 0.95842038378701 Real period
R 2.6798690279698 Regulator
r 1 Rank of the group of rational points
S 0.99999999918515 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 43320ba1 86640s1 Quadratic twists by: -4 -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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