Cremona's table of elliptic curves

720 = 2⁴ · 3² · 5

Field	Data	Notes
Atkin-Lehner	2+ 3- 5+	Signs for the Atkin-Lehner involutions
Class	720d	Isogeny class
Conductor	720	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	64	Modular degree for the optimal curve
Δ	58320 = 24 · 36 · 5	Discriminant
Eigenvalues	2+ 3- 5+  4  4 -2 -2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-18,27]	[a1,a2,a3,a4,a6]
j	55296/5	j-invariant
L	1.7140518822377	L(r)(E,1)/r!
Ω	3.4281037644754	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	360e1 2880bg1 80a2 3600p1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 720d1

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
+	-	+	4	4	-2	-2	-4	4	2	8	6	6	8	4	-6	-4	-2	-8	0	-6	0	-16	6	-14

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Quadratic twists for elliptic curve 720d1

-4	8	-3	5	-7	-11	13
360e1	2880bg1	80a2	3600p1	35280ck1	87120bk1	121680bw1

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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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