Cremona's table of elliptic curves

21150 = 2 · 3² · 5² · 47

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 47+	Signs for the Atkin-Lehner involutions
Class	21150ca	Isogeny class
Conductor	21150	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	-1667478491718750 = -1 · 2 · 37 · 57 · 474	Discriminant
Eigenvalues	2- 3- 5+ -4  4 -2  2  8	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,25645,-1173103]	[a1,a2,a3,a4,a6]
Generators	[1310:21099:8]	Generators of the group modulo torsion
j	163757102111/146390430	j-invariant
L	7.2655825497137	L(r)(E,1)/r!
Ω	0.2599084990594	Real period
R	6.988596540713	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	7050k4 4230n4	Quadratic twists by: -3 5

Hecke Eigenvalues for elliptic curve 21150ca3

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
-	-	+	-4	4	-2	2	8	-8	-2	0	-2	-6	-4	+	6	-12	-2	-12	4	10	0	4	14	6

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Quadratic twists for elliptic curve 21150ca3

-3	5
7050k4	4230n4

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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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