Cremona's table of elliptic curves

Curve 86640ct4

86640 = 24 · 3 · 5 · 192



Data for elliptic curve 86640ct4

Field Data Notes
Atkin-Lehner 2- 3+ 5- 19- Signs for the Atkin-Lehner involutions
Class 86640ct Isogeny class
Conductor 86640 Conductor
∏ cp 96 Product of Tamagawa factors cp
Δ 2.8251953315947E+19 Discriminant
Eigenvalues 2- 3+ 5- -4 -4 -2  2 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-34699440,-78662124288] [a1,a2,a3,a4,a6]
j 23977812996389881/146611125 j-invariant
L 1.4928988064447 L(r)(E,1)/r!
Ω 0.062204112260754 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 5415l4 4560bd4 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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