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	68544dr	Isogeny class
Conductor	68544	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	81920	Modular degree for the optimal curve
Δ	-460510396416 = -1 · 216 · 310 · 7 · 17	Discriminant
Eigenvalues	2- 3- -2 7+ -6  4 17+  6	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,564,-32240]	[a1,a2,a3,a4,a6]
Generators	[42:256:1]	Generators of the group modulo torsion
j	415292/9639	j-invariant
L	4.4467638411446	L(r)(E,1)/r!
Ω	0.45409208923856	Real period
R	2.4481619184263	Regulator
r	1	Rank of the group of rational points
S	0.99999999995831	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	68544cd1 17136e1 22848cp1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 68544dr1

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

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Quadratic twists for elliptic curve 68544dr1

-4	8	-3
68544cd1	17136e1	22848cp1

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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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