Cremona's table of elliptic curves

1862 = 2 · 7² · 19

Field	Data	Notes
Atkin-Lehner	2+ 7+ 19-	Signs for the Atkin-Lehner involutions
Class	1862a	Isogeny class
Conductor	1862	Conductor
∏ cp	18	Product of Tamagawa factors cp
Δ	-1053981376 = -1 · 26 · 74 · 193	Discriminant
Eigenvalues	2+ -2 -3 7+ -3 -4 -6 19-	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,170,1320]	[a1,a2,a3,a4,a6]
Generators	[-4203:10781:729] [4:43:1]	Generators of the group modulo torsion
j	228215687/438976	j-invariant
L	1.8268078524335	L(r)(E,1)/r!
Ω	1.0717314532479	Real period
R	0.094696600372866	Regulator
r	2	Rank of the group of rational points
S	0.99999999999947	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	14896x2 59584g2 16758y2 46550bu2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1862a2

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	-3	+	-3	-4	-6	-	-3	-6	-10	2	-12	-1	-3	6	-6	-7	2	-12	-7	-10	9	0	8

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Quadratic twists for elliptic curve 1862a2

-4	8	-3	5	-7	-19
14896x2	59584g2	16758y2	46550bu2	1862c2	35378j2

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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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