Cremona's table of elliptic curves

Curve 85440bd3

85440 = 26 · 3 · 5 · 89



Data for elliptic curve 85440bd3

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 89- Signs for the Atkin-Lehner involutions
Class 85440bd Isogeny class
Conductor 85440 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -5395603039204147200 = -1 · 219 · 38 · 52 · 894 Discriminant
Eigenvalues 2- 3+ 5+ -4  4 -2  2  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-838401,316186785] [a1,a2,a3,a4,a6]
Generators [359:7832:1] Generators of the group modulo torsion
j -248622066042206401/20582592160050 j-invariant
L 4.6464514412282 L(r)(E,1)/r!
Ω 0.23637179096845 Real period
R 2.4571732018943 Regulator
r 1 Rank of the group of rational points
S 0.99999999948708 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 85440r3 21360p3 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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