Cremona's table of elliptic curves

80688 = 2⁴ · 3 · 41²

Field	Data	Notes
Atkin-Lehner	2- 3- 41+	Signs for the Atkin-Lehner involutions
Class	80688bd	Isogeny class
Conductor	80688	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	-9.8962582561892E+20	Discriminant
Eigenvalues	2- 3- -2  4 -4 -2 -2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,1640096,1280082932]	[a1,a2,a3,a4,a6]
Generators	[2137441060:-121317218022:1520875]	Generators of the group modulo torsion
j	25076571983/50863698	j-invariant
L	7.1936934569768	L(r)(E,1)/r!
Ω	0.10805001442865	Real period
R	16.644360237915	Regulator
r	1	Rank of the group of rational points
S	1.0000000002123	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	10086n4 1968i4	Quadratic twists by: -4 41

Hecke Eigenvalues for elliptic curve 80688bd3

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

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Quadratic twists for elliptic curve 80688bd3

-4	41
10086n4	1968i4

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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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