Cremona's table of elliptic curves

8820 = 2² · 3² · 5 · 7²

Field	Data	Notes
Atkin-Lehner	2- 3+ 5+ 7-	Signs for the Atkin-Lehner involutions
Class	8820a	Isogeny class
Conductor	8820	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	348720711650922240 = 28 · 39 · 5 · 712	Discriminant
Eigenvalues	2- 3+ 5+ 7-  0  4 -6 -2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-186543,12428262]	[a1,a2,a3,a4,a6]
Generators	[-958:45991:8]	Generators of the group modulo torsion
j	1210991472/588245	j-invariant
L	4.1135990218566	L(r)(E,1)/r!
Ω	0.2695969194876	Real period
R	7.6291654772519	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	35280cw4 8820e2 44100g4 1260d4	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 8820a4

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

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Quadratic twists for elliptic curve 8820a4

-4	-3	5	-7
35280cw4	8820e2	44100g4	1260d4

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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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