Cremona's table of elliptic curves

13944 = 2³ · 3 · 7 · 83

Field	Data	Notes
Atkin-Lehner	2+ 3+ 7+ 83+	Signs for the Atkin-Lehner involutions
Class	13944a	Isogeny class
Conductor	13944	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	37035264 = 28 · 3 · 7 · 832	Discriminant
Eigenvalues	2+ 3+ -2 7+  0  4 -2  6	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-84,84]	[a1,a2,a3,a4,a6]
Generators	[10:12:1]	Generators of the group modulo torsion
j	259108432/144669	j-invariant
L	3.34216807023	L(r)(E,1)/r!
Ω	1.7781869461229	Real period
R	1.8795369505536	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	27888l2 111552bj2 41832w2 97608j2	Quadratic twists by: -4 8 -3 -7

Hecke Eigenvalues for elliptic curve 13944a2

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

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Quadratic twists for elliptic curve 13944a2

-4	8	-3	-7
27888l2	111552bj2	41832w2	97608j2

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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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