Cremona's table of elliptic curves

14240 = 2⁵ · 5 · 89

Field	Data	Notes
Atkin-Lehner	2- 5+ 89+	Signs for the Atkin-Lehner involutions
Class	14240k	Isogeny class
Conductor	14240	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	1280	Modular degree for the optimal curve
Δ	142400 = 26 · 52 · 89	Discriminant
Eigenvalues	2- -2 5+  0 -4 -2 -6 -4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-26,40]	[a1,a2,a3,a4,a6]
Generators	[-6:4:1] [-3:10:1]	Generators of the group modulo torsion
j	31554496/2225	j-invariant
L	4.6251202126985	L(r)(E,1)/r!
Ω	3.2022719177658	Real period
R	1.4443246330948	Regulator
r	2	Rank of the group of rational points
S	1.0000000000003	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	14240c1 28480l1 128160q1 71200b1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 14240k1

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
-	-2	+	0	-4	-2	-6	-4	4	4	2	2	-6	-10	0	-6	-4	-8	-12	0	-14	4	-2	+	-2

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Quadratic twists for elliptic curve 14240k1

-4	8	-3	5
14240c1	28480l1	128160q1	71200b1

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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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