Cremona's table of elliptic curves

720 = 2⁴ · 3² · 5

Field	Data	Notes
Atkin-Lehner	2- 3- 5+	Signs for the Atkin-Lehner involutions
Conductor	720	Conductor
Count	8	Number of curves in isogeny class
Curves	720h1 720h2 720h3 720h4 720h5 720h6 720h7 720h8	Curves in isogeny class
deg	128	Modular degree for the optimal curve
Eigenvalues	2- 3- 5+  0 -4 -2 -2 -4	Hecke eigenvalues for primes less than 20
L	2.1029661685701	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	45a 2880bd 240d 3600bf	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 720h

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

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Quadratic twists for isogeny class 720h

-4	8	-3	5	-7	-11	13
45a	2880bd	240d	3600bf	35280fr	87120dz	121680en

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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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