Cremona's table of elliptic curves

12870 = 2 · 3² · 5 · 11 · 13

Field	Data	Notes
Atkin-Lehner	2+ 3- 5- 11+ 13+	Signs for the Atkin-Lehner involutions
Class	12870s	Isogeny class
Conductor	12870	Conductor
∏ cp	80	Product of Tamagawa factors cp
Δ	1782531355401225000 = 23 · 320 · 55 · 112 · 132	Discriminant
Eigenvalues	2+ 3- 5-  2 11+ 13+  4 -2	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-145194669,673437859933]	[a1,a2,a3,a4,a6]
Generators	[6947:-2011:1]	Generators of the group modulo torsion
j	464352938845529653759213009/2445173327025000	j-invariant
L	4.0757070280088	L(r)(E,1)/r!
Ω	0.17976309445637	Real period
R	1.1336328628338	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	102960em2 4290s2 64350dv2	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 12870s2

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

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Quadratic twists for elliptic curve 12870s2

-4	-3	5
102960em2	4290s2	64350dv2

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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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