Cremona's table of elliptic curves

4270 = 2 · 5 · 7 · 61

Field	Data	Notes
Atkin-Lehner	2+ 5- 7+ 61-	Signs for the Atkin-Lehner involutions
Class	4270b	Isogeny class
Conductor	4270	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	640	Modular degree for the optimal curve
Δ	1067500 = 22 · 54 · 7 · 61	Discriminant
Eigenvalues	2+ -1 5- 7+ -1  0  1  7	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-52,116]	[a1,a2,a3,a4,a6]
Generators	[2:4:1]	Generators of the group modulo torsion
j	16022066761/1067500	j-invariant
L	2.246803306329	L(r)(E,1)/r!
Ω	2.7109237890255	Real period
R	0.10359952368565	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	34160be1 38430bg1 21350w1 29890c1	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 4270b1

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
+	-1	-	+	-1	0	1	7	-9	-6	6	-2	8	5	3	0	0	-	-7	-5	0	-9	-9	-3	2

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Quadratic twists for elliptic curve 4270b1

-4	-3	5	-7
34160be1	38430bg1	21350w1	29890c1

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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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