Cremona's table of elliptic curves

Curve 28224by2

28224 = 26 · 32 · 72



Data for elliptic curve 28224by2

Field Data Notes
Atkin-Lehner 2+ 3- 7- Signs for the Atkin-Lehner involutions
Class 28224by Isogeny class
Conductor 28224 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 12646729138176 = 214 · 38 · 76 Discriminant
Eigenvalues 2+ 3-  2 7-  4 -2  2 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-7644,192080] [a1,a2,a3,a4,a6]
Generators [-80:540:1] Generators of the group modulo torsion
j 35152/9 j-invariant
L 6.8510283579758 L(r)(E,1)/r!
Ω 0.66551517730973 Real period
R 2.5735808106099 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 28224fv2 3528l2 9408q2 576d2 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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