Cremona's table of elliptic curves

Curve 28560x2

28560 = 24 · 3 · 5 · 7 · 17



Data for elliptic curve 28560x2

Field Data Notes
Atkin-Lehner 2+ 3+ 5- 7- 17+ Signs for the Atkin-Lehner involutions
Class 28560x Isogeny class
Conductor 28560 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 3262694400 = 210 · 32 · 52 · 72 · 172 Discriminant
Eigenvalues 2+ 3+ 5- 7-  4 -2 17+ -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-960,-10800] [a1,a2,a3,a4,a6]
Generators [-18:18:1] Generators of the group modulo torsion
j 95651055364/3186225 j-invariant
L 5.3508863028736 L(r)(E,1)/r!
Ω 0.85937153470519 Real period
R 1.5566277467839 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 14280w2 114240jb2 85680bm2 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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