Cremona's table of elliptic curves

Curve 28560cf3

28560 = 24 · 3 · 5 · 7 · 17



Data for elliptic curve 28560cf3

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7+ 17+ Signs for the Atkin-Lehner involutions
Class 28560cf Isogeny class
Conductor 28560 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 5484550901760 = 212 · 38 · 5 · 74 · 17 Discriminant
Eigenvalues 2- 3+ 5+ 7+  0 -6 17+ -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-8576,287040] [a1,a2,a3,a4,a6]
Generators [-104:208:1] [-16:648:1] Generators of the group modulo torsion
j 17032120495489/1339001685 j-invariant
L 6.5489896644901 L(r)(E,1)/r!
Ω 0.74504947656422 Real period
R 2.1975015990516 Regulator
r 2 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 1785k3 114240jq3 85680fi3 Quadratic twists by: -4 8 -3


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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