Cremona's table of elliptic curves

Curve 28224ff1

28224 = 26 · 32 · 72



Data for elliptic curve 28224ff1

Field Data Notes
Atkin-Lehner 2- 3- 7- Signs for the Atkin-Lehner involutions
Class 28224ff Isogeny class
Conductor 28224 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 36864 Modular degree for the optimal curve
Δ -2459086221312 = -1 · 212 · 36 · 77 Discriminant
Eigenvalues 2- 3-  0 7-  4 -4 -2  6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,2940,43904] [a1,a2,a3,a4,a6]
j 8000/7 j-invariant
L 2.1201511759528 L(r)(E,1)/r!
Ω 0.53003779398795 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 28224fh1 14112by1 3136z1 4032bg1 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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