Cremona's table of elliptic curves

2070 = 2 · 3² · 5 · 23

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5+ 23-	Signs for the Atkin-Lehner involutions
Class	2070a	Isogeny class
Conductor	2070	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	83298456000000 = 29 · 39 · 56 · 232	Discriminant
Eigenvalues	2+ 3+ 5+ -4  0 -4  0 -4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-75345,-7929379]	[a1,a2,a3,a4,a6]
j	2403250125069123/4232000000	j-invariant
L	0.57638359081578	L(r)(E,1)/r!
Ω	0.28819179540789	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	16560z4 66240y4 2070m2 10350bc4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2070a4

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

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Quadratic twists for elliptic curve 2070a4

-4	8	-3	5	-7	-23
16560z4	66240y4	2070m2	10350bc4	101430p4	47610k4

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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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