Cremona's table of elliptic curves

2982 = 2 · 3 · 7 · 71

Field	Data	Notes
Atkin-Lehner	2+ 3- 7+ 71-	Signs for the Atkin-Lehner involutions
Class	2982d	Isogeny class
Conductor	2982	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	1960757442 = 2 · 34 · 74 · 712	Discriminant
Eigenvalues	2+ 3- -2 7+  2 -4 -2  4	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-792,8236]	[a1,a2,a3,a4,a6]
Generators	[-4:108:1]	Generators of the group modulo torsion
j	54841681585657/1960757442	j-invariant
L	2.5890438986632	L(r)(E,1)/r!
Ω	1.4660655726691	Real period
R	0.44149524191296	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	23856t2 95424i2 8946r2 74550ck2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2982d2

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	+	2	-4	-2	4	4	6	0	-6	6	-8	-4	-4	-6	0	-10	-	6	-16	0	14	-2

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Quadratic twists for elliptic curve 2982d2

-4	8	-3	5	-7
23856t2	95424i2	8946r2	74550ck2	20874j2

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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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