Cremona's table of elliptic curves

8946 = 2 · 3² · 7 · 71

Field	Data	Notes
Atkin-Lehner	2+ 3- 7- 71-	Signs for the Atkin-Lehner involutions
Class	8946l	Isogeny class
Conductor	8946	Conductor
∏ cp	24	Product of Tamagawa factors cp
Δ	-21917037996 = -1 · 22 · 37 · 7 · 713	Discriminant
Eigenvalues	2+ 3- -3 7- -3 -7 -6  2	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-49581,4261761]	[a1,a2,a3,a4,a6]
Generators	[-228:2031:1] [-15:2244:1]	Generators of the group modulo torsion
j	-18490427676470737/30064524	j-invariant
L	3.8737223827071	L(r)(E,1)/r!
Ω	1.0304817059648	Real period
R	1.4096765474889	Regulator
r	2	Rank of the group of rational points
S	1.0000000000001	(Analytic) order of Ш
t	3	Number of elements in the torsion subgroup
Twists	71568bm2 2982k2 62622bd2	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 8946l2

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
+	-	-3	-	-3	-7	-6	2	0	0	-7	-7	-6	-1	-6	-3	6	-1	-10	-	-4	-1	-15	-15	2

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Quadratic twists for elliptic curve 8946l2

-4	-3	-7
71568bm2	2982k2	62622bd2

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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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