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	8	Product of Tamagawa factors cp
deg	1344	Modular degree for the optimal curve
Δ	-585648 = -1 · 24 · 32 · 72 · 83	Discriminant
Eigenvalues	2+ 3+ -2 7+  0  4 -2  6	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,21,0]	[a1,a2,a3,a4,a6]
Generators	[3:9:1]	Generators of the group modulo torsion
j	61011968/36603	j-invariant
L	3.34216807023	L(r)(E,1)/r!
Ω	1.7781869461229	Real period
R	0.93976847527679	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	27888l1 111552bj1 41832w1 97608j1	Quadratic twists by: -4 8 -3 -7

Hecke Eigenvalues for elliptic curve 13944a1

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 13944a1

-4	8	-3	-7
27888l1	111552bj1	41832w1	97608j1

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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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