Cremona's table of elliptic curves

3081 = 3 · 13 · 79

Field	Data	Notes
Atkin-Lehner	3- 13+ 79-	Signs for the Atkin-Lehner involutions
Class	3081b	Isogeny class
Conductor	3081	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	256	Modular degree for the optimal curve
Δ	-120159 = -1 · 32 · 132 · 79	Discriminant
Eigenvalues	1 3-  2 -2  0 13+  2 -4	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,10,11]	[a1,a2,a3,a4,a6]
Generators	[15:52:1]	Generators of the group modulo torsion
j	127263527/120159	j-invariant
L	4.9560488755214	L(r)(E,1)/r!
Ω	2.171704640711	Real period
R	2.2821007896814	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	49296o1 9243c1 77025d1 40053f1	Quadratic twists by: -4 -3 5 13

Hecke Eigenvalues for elliptic curve 3081b1

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
1	-	2	-2	0	+	2	-4	-8	-6	-8	8	4	-4	-6	14	-14	6	-4	6	6	-	-4	-14	-2

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Quadratic twists for elliptic curve 3081b1

-4	-3	5	13
49296o1	9243c1	77025d1	40053f1

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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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