Cremona's table of elliptic curves

Curve 28224ce2

28224 = 26 · 32 · 72



Data for elliptic curve 28224ce2

Field Data Notes
Atkin-Lehner 2+ 3- 7- Signs for the Atkin-Lehner involutions
Class 28224ce Isogeny class
Conductor 28224 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 50194867949420544 = 214 · 312 · 78 Discriminant
Eigenvalues 2+ 3- -2 7-  0  6 -2  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-445116,113793680] [a1,a2,a3,a4,a6]
Generators [-608:12636:1] Generators of the group modulo torsion
j 6940769488/35721 j-invariant
L 5.0319097823081 L(r)(E,1)/r!
Ω 0.35821666258425 Real period
R 3.5117781414793 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 28224gb2 3528y2 9408i2 4032o2 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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