Cremona's table of elliptic curves

70805 = 5 · 7² · 17²

Field	Data	Notes
Atkin-Lehner	5- 7+ 17+	Signs for the Atkin-Lehner involutions
Class	70805bb	Isogeny class
Conductor	70805	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	186624	Modular degree for the optimal curve
Δ	4926115769365 = 5 · 74 · 177	Discriminant
Eigenvalues	-2  1 5- 7+  4 -4 17+ -4	Hecke eigenvalues for primes up to 20
Equation	[0,1,1,-4720,-66216]	[a1,a2,a3,a4,a6]
Generators	[-486:25:8] [-57:144:1]	Generators of the group modulo torsion
j	200704/85	j-invariant
L	6.9464049306396	L(r)(E,1)/r!
Ω	0.59825137051746	Real period
R	2.9027952433293	Regulator
r	2	Rank of the group of rational points
S	1.0000000000038	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	70805q1 4165b1	Quadratic twists by: -7 17

Hecke Eigenvalues for elliptic curve 70805bb1

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	-	+	4	-4	+	-4	-7	-4	-10	-5	0	4	-4	-12	3	-10	-12	-8	11	-10	-12	7	-5

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Quadratic twists for elliptic curve 70805bb1

-7	17
70805q1	4165b1

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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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