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
Class	9870n	Isogeny class
Conductor	9870	Conductor
∏ cp	64	Product of Tamagawa factors cp
Δ	87675210000 = 24 · 34 · 54 · 72 · 472	Discriminant
Eigenvalues	2- 3+ 5+ 7-  0 -6  2 -4	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-3961,93239]	[a1,a2,a3,a4,a6]
Generators	[21:130:1]	Generators of the group modulo torsion
j	6872980187516689/87675210000	j-invariant
L	5.2638961155345	L(r)(E,1)/r!
Ω	1.0792885557919	Real period
R	1.2192976769943	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	78960ck2 29610l2 49350w2 69090bz2	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 9870n2

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

---

Quadratic twists for elliptic curve 9870n2

-4	-3	5	-7
78960ck2	29610l2	49350w2	69090bz2

---

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations