Cremona's table of elliptic curves

1085 = 5 · 7 · 31

Field	Data	Notes
Atkin-Lehner	5- 7+ 31-	Signs for the Atkin-Lehner involutions
Class	1085g	Isogeny class
Conductor	1085	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	128	Modular degree for the optimal curve
Δ	-33635 = -1 · 5 · 7 · 312	Discriminant
Eigenvalues	2 -1 5- 7+ -5 -5 -3 -2	Hecke eigenvalues for primes up to 20
Equation	[0,-1,1,0,-9]	[a1,a2,a3,a4,a6]
Generators	[26:27:8]	Generators of the group modulo torsion
j	-4096/33635	j-invariant
L	3.8441914486365	L(r)(E,1)/r!
Ω	1.6759718693043	Real period
R	1.1468544069991	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	17360bj1 69440j1 9765h1 5425i1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1085g1

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	-1	-	+	-5	-5	-3	-2	4	9	-	10	0	2	-7	-6	-6	-6	-12	-12	-2	5	12	0	-13

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Quadratic twists for elliptic curve 1085g1

-4	8	-3	5	-7	-31
17360bj1	69440j1	9765h1	5425i1	7595a1	33635m1

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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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