Cremona's table of elliptic curves

68544 = 2⁶ · 3² · 7 · 17

Field	Data	Notes
Atkin-Lehner	2- 3- 7- 17+	Signs for the Atkin-Lehner involutions
Class	68544ek	Isogeny class
Conductor	68544	Conductor
∏ cp	48	Product of Tamagawa factors cp
deg	368640	Modular degree for the optimal curve
Δ	-9253064177086464 = -1 · 212 · 318 · 73 · 17	Discriminant
Eigenvalues	2- 3-  2 7- -2  4 17+ -2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,52476,-104960]	[a1,a2,a3,a4,a6]
j	5352028359488/3098832471	j-invariant
L	2.9311055526307	L(r)(E,1)/r!
Ω	0.24425879656961	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	68544dm1 34272bj1 22848cx1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 68544ek1

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	-	-2	4	+	-2	4	-4	8	-4	10	-8	0	-6	2	-14	-4	-8	-6	-12	10	18	-2

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Quadratic twists for elliptic curve 68544ek1

-4	8	-3
68544dm1	34272bj1	22848cx1

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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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