Cremona's table of elliptic curves

620 = 2² · 5 · 31

Field	Data	Notes
Atkin-Lehner	2- 5+ 31-	Signs for the Atkin-Lehner involutions
Class	620a	Isogeny class
Conductor	620	Conductor
∏ cp	3	Product of Tamagawa factors cp
Δ	-953312000 = -1 · 28 · 53 · 313	Discriminant
Eigenvalues	2-  1 5+ -4  0  2 -3 -7	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,59,1495]	[a1,a2,a3,a4,a6]
Generators	[-6:31:1]	Generators of the group modulo torsion
j	87228416/3723875	j-invariant
L	2.1477266018362	L(r)(E,1)/r!
Ω	1.1878701900056	Real period
R	0.60268274538934	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	2480h2 9920n2 5580f2 3100d2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 620a2

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	+	-4	0	2	-3	-7	0	-6	-	5	-3	-1	6	9	-3	-4	-10	3	-1	-10	-9	12	2

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Quadratic twists for elliptic curve 620a2

-4	8	-3	5	-7	-11	13	-31
2480h2	9920n2	5580f2	3100d2	30380d2	75020a2	104780k2	19220a2

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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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