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	720h	Isogeny class
Conductor	720	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	128	Modular degree for the optimal curve
Δ	-44789760 = -1 · 212 · 37 · 5	Discriminant
Eigenvalues	2- 3- 5+  0 -4 -2 -2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-3,322]	[a1,a2,a3,a4,a6]
Generators	[-1:18:1]	Generators of the group modulo torsion
j	-1/15	j-invariant
L	2.1029661685701	L(r)(E,1)/r!
Ω	1.6172770870371	Real period
R	0.32507821099828	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	45a1 2880bd1 240d1 3600bf1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 720h1

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 elliptic curve 720h1

-4	8	-3	5	-7	-11	13
45a1	2880bd1	240d1	3600bf1	35280fr1	87120dz1	121680en1

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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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