Cremona's table of elliptic curves

68544 = 2⁶ · 3² · 7 · 17

Field	Data	Notes
Atkin-Lehner	2- 3- 7+ 17+	Signs for the Atkin-Lehner involutions
Class	68544dk	Isogeny class
Conductor	68544	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	245760	Modular degree for the optimal curve
Δ	-5804848674422784 = -1 · 214 · 311 · 76 · 17	Discriminant
Eigenvalues	2- 3- -1 7+ -1  3 17+ -5	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,4272,3664096]	[a1,a2,a3,a4,a6]
Generators	[1570:27783:8]	Generators of the group modulo torsion
j	721888256/486008019	j-invariant
L	4.7880733562836	L(r)(E,1)/r!
Ω	0.33252879547611	Real period
R	1.799871703026	Regulator
r	1	Rank of the group of rational points
S	1.000000000195	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	68544bv1 17136c1 22848cn1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 68544dk1

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	+	-1	3	+	-5	-7	-6	4	2	3	7	4	0	-8	2	0	0	-2	4	2	0	0

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Quadratic twists for elliptic curve 68544dk1

-4	8	-3
68544bv1	17136c1	22848cn1

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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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