Cremona's table of elliptic curves

705 = 3 · 5 · 47

Field	Data	Notes
Atkin-Lehner	3+ 5+ 47+	Signs for the Atkin-Lehner involutions
Class	705a	Isogeny class
Conductor	705	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	840	Modular degree for the optimal curve
Δ	-702498571875 = -1 · 314 · 55 · 47	Discriminant
Eigenvalues	0 3+ 5+  2  2  1 -2 -6	Hecke eigenvalues for primes up to 20
Equation	[0,-1,1,-5781,175862]	[a1,a2,a3,a4,a6]
Generators	[120:1093:1]	Generators of the group modulo torsion
j	-21370158463320064/702498571875	j-invariant
L	1.6952055620919	L(r)(E,1)/r!
Ω	0.89987136102205	Real period
R	0.94191549788098	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	11280t1 45120bg1 2115j1 3525l1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 705a1

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	2	1	-2	-6	-7	-6	-6	-4	0	7	+	-10	5	7	4	-11	7	-13	-8	-7	10

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Quadratic twists for elliptic curve 705a1

-4	8	-3	5	-7	-11	13	-47
11280t1	45120bg1	2115j1	3525l1	34545v1	85305a1	119145c1	33135e1

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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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