Cremona's table of elliptic curves

13870 = 2 · 5 · 19 · 73

Field	Data	Notes
Atkin-Lehner	2+ 5- 19+ 73-	Signs for the Atkin-Lehner involutions
Class	13870c	Isogeny class
Conductor	13870	Conductor
∏ cp	6	Product of Tamagawa factors cp
deg	6240	Modular degree for the optimal curve
Δ	105412000 = 25 · 53 · 192 · 73	Discriminant
Eigenvalues	2+ -1 5-  3 -5  0  2 19+	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-462,3604]	[a1,a2,a3,a4,a6]
Generators	[3:46:1]	Generators of the group modulo torsion
j	10942526586601/105412000	j-invariant
L	3.0450669982193	L(r)(E,1)/r!
Ω	1.8923920087737	Real period
R	0.26818500818906	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	110960o1 124830cc1 69350f1	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 13870c1

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
+	-1	-	3	-5	0	2	+	2	-9	-4	9	3	4	-9	6	3	-8	11	-11	-	11	18	-13	12

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Quadratic twists for elliptic curve 13870c1

-4	-3	5
110960o1	124830cc1	69350f1

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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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