Cremona's table of elliptic curves

12710 = 2 · 5 · 31 · 41

Field	Data	Notes
Atkin-Lehner	2+ 5+ 31+ 41+	Signs for the Atkin-Lehner involutions
Class	12710a	Isogeny class
Conductor	12710	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	1280	Modular degree for the optimal curve
Δ	-508400 = -1 · 24 · 52 · 31 · 41	Discriminant
Eigenvalues	2+  0 5+  2 -4 -2  2 -4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,20,0]	[a1,a2,a3,a4,a6]
Generators	[1:4:1]	Generators of the group modulo torsion
j	860085351/508400	j-invariant
L	2.8568137147305	L(r)(E,1)/r!
Ω	1.7887045430215	Real period
R	1.5971411968937	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	101680n1 114390bs1 63550m1	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 12710a1

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	+	2	-4	-2	2	-4	6	-2	+	4	+	6	6	14	-4	-10	-2	0	4	16	2	10	4

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Quadratic twists for elliptic curve 12710a1

-4	-3	5
101680n1	114390bs1	63550m1

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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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