Cremona's table of elliptic curves

8680 = 2³ · 5 · 7 · 31

Field	Data	Notes
Atkin-Lehner	2- 5- 7- 31+	Signs for the Atkin-Lehner involutions
Class	8680o	Isogeny class
Conductor	8680	Conductor
∏ cp	32	Product of Tamagawa factors cp
deg	2560	Modular degree for the optimal curve
Δ	-476358400 = -1 · 28 · 52 · 74 · 31	Discriminant
Eigenvalues	2-  0 5- 7-  4 -2 -2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,193,194]	[a1,a2,a3,a4,a6]
j	3105672624/1860775	j-invariant
L	2.0336810099363	L(r)(E,1)/r!
Ω	1.0168405049681	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	17360m1 69440m1 78120e1 43400a1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 8680o1

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	-4	10	+	2	-6	4	-8	10	4	-2	12	0	-2	4	16	-18	18

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Quadratic twists for elliptic curve 8680o1

-4	8	-3	5	-7
17360m1	69440m1	78120e1	43400a1	60760s1

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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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