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	12870ca	Isogeny class
Conductor	12870	Conductor
∏ cp	240	Product of Tamagawa factors cp
Δ	9.8644837947308E+20	Discriminant
Eigenvalues	2- 3- 5-  0 11+ 13-  2 -4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-3692867,-2274463389]	[a1,a2,a3,a4,a6]
Generators	[-1081:21834:1]	Generators of the group modulo torsion
j	7639889435562537422569/1353152783913696480	j-invariant
L	7.5784097431453	L(r)(E,1)/r!
Ω	0.1102303006815	Real period
R	1.1458449108052	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	102960ep3 4290d4 64350u3	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 12870ca3

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	-4	-2	-4	-2	-6	-4	-8	10	-4	6	0	0	-10	0	-4	-6	-2

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Quadratic twists for elliptic curve 12870ca3

-4	-3	5
102960ep3	4290d4	64350u3

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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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