Cremona's table of elliptic curves

8040 = 2³ · 3 · 5 · 67

Field	Data	Notes
Atkin-Lehner	2- 3+ 5- 67+	Signs for the Atkin-Lehner involutions
Class	8040i	Isogeny class
Conductor	8040	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	-83570729011200 = -1 · 211 · 34 · 52 · 674	Discriminant
Eigenvalues	2- 3+ 5- -4 -4  2  2  4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-12400,-685748]	[a1,a2,a3,a4,a6]
Generators	[7923:123310:27]	Generators of the group modulo torsion
j	-102965999263202/40806020025	j-invariant
L	3.2310006885109	L(r)(E,1)/r!
Ω	0.22186724499842	Real period
R	7.2813828119016	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	16080l4 64320bf3 24120i3 40200n3	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 8040i4

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
-	+	-	-4	-4	2	2	4	4	2	-4	-10	-6	4	-4	6	-12	10	+	12	10	4	12	-6	2

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Quadratic twists for elliptic curve 8040i4

-4	8	-3	5
16080l4	64320bf3	24120i3	40200n3

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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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