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	1862c	Isogeny class
Conductor	1862	Conductor
∏ cp	2	Product of Tamagawa factors cp
Δ	-123999854905024 = -1 · 26 · 710 · 193	Discriminant
Eigenvalues	2+  2  3 7- -3  4  6 19+	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,8354,-444492]	[a1,a2,a3,a4,a6]
j	228215687/438976	j-invariant
L	2.4560514990298	L(r)(E,1)/r!
Ω	0.30700643737872	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	4	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	14896bf2 59584bo2 16758bh2 46550cd2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1862c2

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 1862c2

-4	8	-3	5	-7	-19
14896bf2	59584bo2	16758bh2	46550cd2	1862a2	35378q2

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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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