Cremona's table of elliptic curves

5680 = 2⁴ · 5 · 71

Field	Data	Notes
Atkin-Lehner	2- 5- 71-	Signs for the Atkin-Lehner involutions
Class	5680l	Isogeny class
Conductor	5680	Conductor
∏ cp	2	Product of Tamagawa factors cp
Δ	454400 = 28 · 52 · 71	Discriminant
Eigenvalues	2- -2 5-  4  4 -4 -8 -8	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-380,2728]	[a1,a2,a3,a4,a6]
j	23767139536/1775	j-invariant
L	1.4117507340228	L(r)(E,1)/r!
Ω	2.8235014680456	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	1420a2 22720be2 51120bc2 28400u2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 5680l2

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	-4	-8	-8	4	2	0	-2	-2	10	-8	12	4	10	8	-	2	-12	14	-14	12

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Quadratic twists for elliptic curve 5680l2

-4	8	-3	5
1420a2	22720be2	51120bc2	28400u2

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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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