Cremona's table of elliptic curves

728 = 2³ · 7 · 13

Field	Data	Notes
Atkin-Lehner	2- 7- 13+	Signs for the Atkin-Lehner involutions
Class	728d	Isogeny class
Conductor	728	Conductor
∏ cp	6	Product of Tamagawa factors cp
deg	96	Modular degree for the optimal curve
Δ	-1141504 = -1 · 28 · 73 · 13	Discriminant
Eigenvalues	2- -2 -1 7-  4 13+ -6  1	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-1,51]	[a1,a2,a3,a4,a6]
Generators	[5:-14:1]	Generators of the group modulo torsion
j	-1024/4459	j-invariant
L	1.6802562364234	L(r)(E,1)/r!
Ω	2.2030843902918	Real period
R	0.12711392595972	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	1456b1 5824m1 6552i1 18200c1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 728d1

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	-1	-	4	+	-6	1	1	3	-7	-10	-10	-7	-9	3	0	6	-6	10	-11	-3	11	-7	17

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Quadratic twists for elliptic curve 728d1

-4	8	-3	5	-7	-11	13
1456b1	5824m1	6552i1	18200c1	5096k1	88088g1	9464b1

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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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