Cremona's table of elliptic curves

Curve 28224eg2

28224 = 26 · 32 · 72



Data for elliptic curve 28224eg2

Field Data Notes
Atkin-Lehner 2- 3+ 7- Signs for the Atkin-Lehner involutions
Class 28224eg Isogeny class
Conductor 28224 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -9485046853632 = -1 · 212 · 39 · 76 Discriminant
Eigenvalues 2- 3+  4 7-  0 -6 -8  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,5292,0] [a1,a2,a3,a4,a6]
Generators [700:18620:1] Generators of the group modulo torsion
j 1728 j-invariant
L 6.8887300495772 L(r)(E,1)/r!
Ω 0.43476268199487 Real period
R 3.9612013259561 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 28224eg2 14112bn1 28224ei2 576g2 Quadratic twists by: -4 8 -3 -7


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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