Cremona's table of elliptic curves

2170 = 2 · 5 · 7 · 31

Field	Data	Notes
Atkin-Lehner	2- 5- 7+ 31+	Signs for the Atkin-Lehner involutions
Class	2170o	Isogeny class
Conductor	2170	Conductor
∏ cp	27	Product of Tamagawa factors cp
deg	1296	Modular degree for the optimal curve
Δ	13888000 = 29 · 53 · 7 · 31	Discriminant
Eigenvalues	2- -3 5- 7+  1 -5 -4  3	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-282,1881]	[a1,a2,a3,a4,a6]
Generators	[1:39:1]	Generators of the group modulo torsion
j	2471874619761/13888000	j-invariant
L	2.9423543355128	L(r)(E,1)/r!
Ω	2.2422341954056	Real period
R	0.048601562996305	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	17360bl1 69440d1 19530i1 10850l1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2170o1

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
-	-3	-	+	1	-5	-4	3	3	2	+	-8	-10	0	5	-2	3	0	-4	-5	-4	-4	-1	-15	-19

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Quadratic twists for elliptic curve 2170o1

-4	8	-3	5	-7	-31
17360bl1	69440d1	19530i1	10850l1	15190ba1	67270bj1

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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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