Cremona's table of elliptic curves

Curve 28560ck2

28560 = 24 · 3 · 5 · 7 · 17



Data for elliptic curve 28560ck2

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7+ 17- Signs for the Atkin-Lehner involutions
Class 28560ck Isogeny class
Conductor 28560 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -38841600 = -1 · 28 · 3 · 52 · 7 · 172 Discriminant
Eigenvalues 2- 3+ 5+ 7+  4  0 17-  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,84,-84] [a1,a2,a3,a4,a6]
Generators [341:6290:1] Generators of the group modulo torsion
j 253012016/151725 j-invariant
L 4.3196126745724 L(r)(E,1)/r!
Ω 1.192652525413 Real period
R 3.621853459017 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 7140k2 114240kj2 85680ez2 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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