Cremona's table of elliptic curves

9870 = 2 · 3 · 5 · 7 · 47

Field	Data	Notes
Atkin-Lehner	2+ 3- 5+ 7+ 47+	Signs for the Atkin-Lehner involutions
Conductor	9870	Conductor
Count	4	Number of curves in isogeny class
Curves	9870e1 9870e2 9870e3 9870e4	Curves in isogeny class
deg	178176	Modular degree for the optimal curve
Eigenvalues	2+ 3- 5+ 7+ -4 -6  6 -4	Hecke eigenvalues for primes less than 20
L	0.6877586848279	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	78960bv 29610bf 49350bt 69090n	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for isogeny class 9870e

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

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Quadratic twists for isogeny class 9870e

-4	-3	5	-7
78960bv	29610bf	49350bt	69090n

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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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