Cremona's table of elliptic curves

Curve 28224di4

28224 = 26 · 32 · 72



Data for elliptic curve 28224di4

Field Data Notes
Atkin-Lehner 2- 3+ 7- Signs for the Atkin-Lehner involutions
Class 28224di Isogeny class
Conductor 28224 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 37940187414528 = 214 · 39 · 76 Discriminant
Eigenvalues 2- 3+  0 7-  0  2  0 -8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-26460,-1629936] [a1,a2,a3,a4,a6]
Generators [30905:329329:125] Generators of the group modulo torsion
j 54000 j-invariant
L 5.3246991882118 L(r)(E,1)/r!
Ω 0.37474893085666 Real period
R 7.1043554094201 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 28224i4 7056bf4 28224di2 576e4 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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