Cremona's table of elliptic curves

2050 = 2 · 5² · 41

Field	Data	Notes
Atkin-Lehner	2- 5+ 41-	Signs for the Atkin-Lehner involutions
Class	2050f	Isogeny class
Conductor	2050	Conductor
∏ cp	12	Product of Tamagawa factors cp
Δ	1050625000 = 23 · 57 · 412	Discriminant
Eigenvalues	2-  0 5+  2 -6  2 -8 -6	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-5355,152147]	[a1,a2,a3,a4,a6]
Generators	[49:50:1]	Generators of the group modulo torsion
j	1086691018041/67240	j-invariant
L	4.2330031704034	L(r)(E,1)/r!
Ω	1.4743338947476	Real period
R	0.95704308354295	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	16400q2 65600o2 18450j2 410a2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2050f2

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

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Quadratic twists for elliptic curve 2050f2

-4	8	-3	5	-7	41
16400q2	65600o2	18450j2	410a2	100450bh2	84050g2

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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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