Cremona's table of elliptic curves

1968 = 2⁴ · 3 · 41

Field	Data	Notes
Atkin-Lehner	2+ 3+ 41+	Signs for the Atkin-Lehner involutions
Class	1968a	Isogeny class
Conductor	1968	Conductor
∏ cp	1	Product of Tamagawa factors cp
deg	192	Modular degree for the optimal curve
Δ	-283392 = -1 · 28 · 33 · 41	Discriminant
Eigenvalues	2+ 3+  0  2  3 -6 -7  0	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,7,-27]	[a1,a2,a3,a4,a6]
Generators	[4:7:1]	Generators of the group modulo torsion
j	128000/1107	j-invariant
L	2.7090130532994	L(r)(E,1)/r!
Ω	1.5278243748109	Real period
R	1.7731181004588	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	984d1 7872bb1 5904g1 49200v1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1968a1

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	3	-6	-7	0	-2	3	-1	5	+	3	-7	6	12	-7	-10	-9	-11	10	-12	-6	-12

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Quadratic twists for elliptic curve 1968a1

-4	8	-3	5	-7	41
984d1	7872bb1	5904g1	49200v1	96432p1	80688f1

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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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