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	2170g	Isogeny class
Conductor	2170	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	384	Modular degree for the optimal curve
Δ	-2430400 = -1 · 26 · 52 · 72 · 31	Discriminant
Eigenvalues	2+  2 5- 7-  0  2  4  4	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-2,-76]	[a1,a2,a3,a4,a6]
j	-1771561/2430400	j-invariant
L	2.3308880249991	L(r)(E,1)/r!
Ω	1.1654440124996	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	17360bf1 69440w1 19530bw1 10850w1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2170g1

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	-	-	0	2	4	4	2	-4	-	-8	10	-8	8	4	4	6	12	0	-8	-14	-6	-4	10

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Quadratic twists for elliptic curve 2170g1

-4	8	-3	5	-7	-31
17360bf1	69440w1	19530bw1	10850w1	15190e1	67270v1

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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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