Cremona's table of elliptic curves

Curve 85440a4

85440 = 26 · 3 · 5 · 89



Data for elliptic curve 85440a4

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 89+ Signs for the Atkin-Lehner involutions
Class 85440a Isogeny class
Conductor 85440 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 1.0552733746552E+20 Discriminant
Eigenvalues 2+ 3+ 5+  2  0 -2  6 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-8463041,-9460559679] [a1,a2,a3,a4,a6]
Generators [7828434095196058967:-253753329914510491764:2022796780419709] Generators of the group modulo torsion
j 255719105183305589041/402554845678410 j-invariant
L 5.3689720849636 L(r)(E,1)/r!
Ω 0.088523586378151 Real period
R 30.325093616083 Regulator
r 1 Rank of the group of rational points
S 0.99999999937901 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 85440bh4 2670e4 Quadratic twists by: -4 8


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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