Cremona's table of elliptic curves

19920 = 2⁴ · 3 · 5 · 83

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 83+	Signs for the Atkin-Lehner involutions
Class	19920k	Isogeny class
Conductor	19920	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	137687040 = 212 · 34 · 5 · 83	Discriminant
Eigenvalues	2- 3- 5+  0  0  2 -2  4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-35416,-2577196]	[a1,a2,a3,a4,a6]
Generators	[132580:4246614:125]	Generators of the group modulo torsion
j	1199429023756249/33615	j-invariant
L	5.9103870451168	L(r)(E,1)/r!
Ω	0.34801555544449	Real period
R	8.491555840899	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	1245a3 79680bk4 59760bl4 99600bt4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 19920k3

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	0	2	-2	4	-8	6	-8	-2	2	0	0	10	0	14	-8	-8	-10	-8	+	-10	-2

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Quadratic twists for elliptic curve 19920k3

-4	8	-3	5
1245a3	79680bk4	59760bl4	99600bt4

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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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