Cremona's table of elliptic curves

6868 = 2² · 17 · 101

Field	Data	Notes
Atkin-Lehner	2- 17- 101-	Signs for the Atkin-Lehner involutions
Class	6868a	Isogeny class
Conductor	6868	Conductor
∏ cp	3	Product of Tamagawa factors cp
deg	1200	Modular degree for the optimal curve
Δ	439552 = 28 · 17 · 101	Discriminant
Eigenvalues	2- -3  0 -3 -1 -5 17- -5	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-40,-92]	[a1,a2,a3,a4,a6]
Generators	[-4:2:1] [-3:1:1]	Generators of the group modulo torsion
j	27648000/1717	j-invariant
L	3.3782902860751	L(r)(E,1)/r!
Ω	1.9057698525862	Real period
R	0.59088811825684	Regulator
r	2	Rank of the group of rational points
S	0.99999999999979	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	27472n1 109888j1 61812a1 116756c1	Quadratic twists by: -4 8 -3 17

Hecke Eigenvalues for elliptic curve 6868a1

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
-	-3	0	-3	-1	-5	-	-5	0	-2	-4	0	-6	-1	0	-2	-6	10	-10	-12	1	-10	-12	-12	12

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Quadratic twists for elliptic curve 6868a1

-4	8	-3	17
27472n1	109888j1	61812a1	116756c1

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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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