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	2170p	Isogeny class
Conductor	2170	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	115368050 = 2 · 52 · 74 · 312	Discriminant
Eigenvalues	2-  2 5- 7-  6  0 -6  0	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-235,-1385]	[a1,a2,a3,a4,a6]
j	1435630901041/115368050	j-invariant
L	4.9022160567993	L(r)(E,1)/r!
Ω	1.2255540141998	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	17360bh2 69440p2 19530p2 10850d2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2170p2

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	-	-	6	0	-6	0	4	0	+	-4	-10	6	0	4	4	-8	4	-8	-10	4	6	-6	6

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Quadratic twists for elliptic curve 2170p2

-4	8	-3	5	-7	-31
17360bh2	69440p2	19530p2	10850d2	15190z2	67270bp2

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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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