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	19920f	Isogeny class
Conductor	19920	Conductor
∏ cp	72	Product of Tamagawa factors cp
Δ	1285652736000 = 211 · 36 · 53 · 832	Discriminant
Eigenvalues	2+ 3- 5- -4 -2  2  0  2	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-6080,-176172]	[a1,a2,a3,a4,a6]
Generators	[-44:90:1]	Generators of the group modulo torsion
j	12138804743042/627760125	j-invariant
L	5.7945824042245	L(r)(E,1)/r!
Ω	0.542390037468	Real period
R	0.59352352078948	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	9960e2 79680bi2 59760j2 99600g2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 19920f2

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

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Quadratic twists for elliptic curve 19920f2

-4	8	-3	5
9960e2	79680bi2	59760j2	99600g2

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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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