Cremona's table of elliptic curves

Curve 28224bo2

28224 = 26 · 32 · 72



Data for elliptic curve 28224bo2

Field Data Notes
Atkin-Lehner 2+ 3- 7- Signs for the Atkin-Lehner involutions
Class 28224bo Isogeny class
Conductor 28224 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 7170695421345792 = 214 · 312 · 77 Discriminant
Eigenvalues 2+ 3-  0 7- -6  2  0 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-49980,-1377488] [a1,a2,a3,a4,a6]
Generators [308:3528:1] Generators of the group modulo torsion
j 9826000/5103 j-invariant
L 4.881073379347 L(r)(E,1)/r!
Ω 0.33797326742354 Real period
R 1.8052734675426 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 28224fi2 1764f2 9408bb2 4032n2 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
Back to Tables and computations