Cremona's table of elliptic curves

Curve 85440d2

85440 = 26 · 3 · 5 · 89



Data for elliptic curve 85440d2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 89- Signs for the Atkin-Lehner involutions
Class 85440d Isogeny class
Conductor 85440 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -2102398156800 = -1 · 217 · 34 · 52 · 892 Discriminant
Eigenvalues 2+ 3+ 5+ -2 -4 -4 -2  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,3199,3201] [a1,a2,a3,a4,a6]
Generators [1:80:1] [8:171:1] Generators of the group modulo torsion
j 27613454398/16040025 j-invariant
L 7.6673965024886 L(r)(E,1)/r!
Ω 0.49692957705833 Real period
R 1.9286929316387 Regulator
r 2 Rank of the group of rational points
S 1.0000000000172 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 85440bl2 10680e2 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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