Cremona's table of elliptic curves

Curve 28560b1

28560 = 24 · 3 · 5 · 7 · 17



Data for elliptic curve 28560b1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7+ 17+ Signs for the Atkin-Lehner involutions
Class 28560b Isogeny class
Conductor 28560 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 12288 Modular degree for the optimal curve
Δ -420945840 = -1 · 24 · 32 · 5 · 7 · 174 Discriminant
Eigenvalues 2+ 3+ 5+ 7+ -4  2 17+ -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,9,-990] [a1,a2,a3,a4,a6]
Generators [74:632:1] Generators of the group modulo torsion
j 4499456/26309115 j-invariant
L 3.4028367101115 L(r)(E,1)/r!
Ω 0.77656519796676 Real period
R 4.3819073002768 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 14280r1 114240jt1 85680bt1 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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