Cremona's table of elliptic curves

4230 = 2 · 3² · 5 · 47

Field	Data	Notes
Atkin-Lehner	2- 3+ 5+ 47-	Signs for the Atkin-Lehner involutions
Class	4230t	Isogeny class
Conductor	4230	Conductor
∏ cp	28	Product of Tamagawa factors cp
deg	1344	Modular degree for the optimal curve
Δ	103956480 = 214 · 33 · 5 · 47	Discriminant
Eigenvalues	2- 3+ 5+ -2  4 -2 -2 -8	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-143,471]	[a1,a2,a3,a4,a6]
Generators	[3:6:1]	Generators of the group modulo torsion
j	11899199187/3850240	j-invariant
L	4.9212830410235	L(r)(E,1)/r!
Ω	1.7410528153322	Real period
R	0.40380189977049	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	33840v1 4230f1 21150b1	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 4230t1

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	4	-2	-2	-8	4	-2	2	4	-2	-4	-	-14	-6	-2	4	-12	2	0	-8	-16	10

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Quadratic twists for elliptic curve 4230t1

-4	-3	5
33840v1	4230f1	21150b1

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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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