Cremona's table of elliptic curves

28224 = 2⁶ · 3² · 7²

Field	Data	Notes
Atkin-Lehner	2- 3- 7-	Signs for the Atkin-Lehner involutions
Class	28224fl	Isogeny class
Conductor	28224	Conductor
∏ cp	1	Product of Tamagawa factors cp
deg	80640	Modular degree for the optimal curve
Δ	210866643477504 = 210 · 36 · 710	Discriminant
Eigenvalues	2- 3-  1 7- -3 -6 -5 -1	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-28812,-1747928]	[a1,a2,a3,a4,a6]
j	12544	j-invariant
L	0.36829606298981	L(r)(E,1)/r!
Ω	0.36829606299017	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	28224br1 7056u1 3136w1 28224eq1	Quadratic twists by: -4 8 -3 -7

Hecke Eigenvalues for elliptic curve 28224fl1

a2	a3	a5	a7	a11	a13	a17	a19	a23	a29	a31	a37	a41	a43	a47	a53	a59	a61	a67	a71	a73	a79	a83	a89	a97
-	-	1	-	-3	-6	-5	-1	-7	2	-5	-3	-2	-4	-5	-1	15	-5	-9	0	-7	-1	12	7	2

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Quadratic twists for elliptic curve 28224fl1

-4	8	-3	-7
28224br1	7056u1	3136w1	28224eq1

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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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