Cremona's table of elliptic curves

28392 = 2³ · 3 · 7 · 13²

Field	Data	Notes
Atkin-Lehner	2- 3+ 7- 13+	Signs for the Atkin-Lehner involutions
Class	28392w	Isogeny class
Conductor	28392	Conductor
∏ cp	64	Product of Tamagawa factors cp
Δ	-13537632115268352 = -1 · 28 · 33 · 74 · 138	Discriminant
Eigenvalues	2- 3+  0 7- -2 13+ -2  0	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-11548,5622148]	[a1,a2,a3,a4,a6]
Generators	[-108:2366:1]	Generators of the group modulo torsion
j	-137842000/10955763	j-invariant
L	4.3141430900582	L(r)(E,1)/r!
Ω	0.32750293368125	Real period
R	0.82330237502869	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	56784j2 85176ba2 2184a2	Quadratic twists by: -4 -3 13

Hecke Eigenvalues for elliptic curve 28392w2

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	+	-2	0	0	-6	-4	2	0	12	-2	6	6	-14	12	10	10	0	2	4	10

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Quadratic twists for elliptic curve 28392w2

-4	-3	13
56784j2	85176ba2	2184a2

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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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