Cremona's table of elliptic curves

Curve 28560cg2

28560 = 24 · 3 · 5 · 7 · 17



Data for elliptic curve 28560cg2

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7+ 17+ Signs for the Atkin-Lehner involutions
Class 28560cg Isogeny class
Conductor 28560 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 469827993600 = 214 · 34 · 52 · 72 · 172 Discriminant
Eigenvalues 2- 3+ 5+ 7+ -4 -2 17+ -8 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-8176,285376] [a1,a2,a3,a4,a6]
Generators [-72:704:1] [-70:714:1] Generators of the group modulo torsion
j 14758408587889/114704100 j-invariant
L 6.405274709029 L(r)(E,1)/r!
Ω 0.94006901122917 Real period
R 1.7034054501633 Regulator
r 2 Rank of the group of rational points
S 0.99999999999994 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 3570w2 114240js2 85680fj2 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.

Part of Computational Number Theory
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