Cremona's table of elliptic curves

Curve 28480ba4

28480 = 26 · 5 · 89



Data for elliptic curve 28480ba4

Field Data Notes
Atkin-Lehner 2- 5+ 89- Signs for the Atkin-Lehner involutions
Class 28480ba Isogeny class
Conductor 28480 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 36454400000000 = 220 · 58 · 89 Discriminant
Eigenvalues 2-  0 5+ -4 -4 -6  2  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-122348,16469328] [a1,a2,a3,a4,a6]
Generators [186:384:1] Generators of the group modulo torsion
j 772635063744081/139062500 j-invariant
L 2.4709521625276 L(r)(E,1)/r!
Ω 0.6309629882175 Real period
R 1.9580801161635 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 28480d4 7120o3 Quadratic twists by: -4 8


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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