Cremona's table of elliptic curves

27840 = 2⁶ · 3 · 5 · 29

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 29+	Signs for the Atkin-Lehner involutions
Class	27840dh	Isogeny class
Conductor	27840	Conductor
∏ cp	192	Product of Tamagawa factors cp
Δ	-1.3419244024544E+19	Discriminant
Eigenvalues	2- 3- 5+  0 -4  2 -6  4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-646721,-266928321]	[a1,a2,a3,a4,a6]
Generators	[1447:42768:1]	Generators of the group modulo torsion
j	-456452240483695684/204761413948725	j-invariant
L	5.8921727429301	L(r)(E,1)/r!
Ω	0.082388820553985	Real period
R	1.4899302840561	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	27840d3 6960j4 83520gf3	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 27840dh3

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	-4	2	-6	4	8	+	-8	2	2	-4	8	10	-4	10	-4	-8	-6	-8	4	-14	2

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Quadratic twists for elliptic curve 27840dh3

-4	8	-3
27840d3	6960j4	83520gf3

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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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