Cremona's table of elliptic curves

Curve 28224bn4

28224 = 26 · 32 · 72



Data for elliptic curve 28224bn4

Field Data Notes
Atkin-Lehner 2+ 3- 7- Signs for the Atkin-Lehner involutions
Class 28224bn Isogeny class
Conductor 28224 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 7711694390034432 = 218 · 36 · 79 Discriminant
Eigenvalues 2+ 3-  0 7-  4  0  0  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1049580,-413855568] [a1,a2,a3,a4,a6]
Generators [2454:108576:1] Generators of the group modulo torsion
j 16581375 j-invariant
L 5.7794176277825 L(r)(E,1)/r!
Ω 0.1491582363488 Real period
R 4.8433611254524 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 28224fg4 441d4 3136d4 28224bn2 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