Cremona's table of elliptic curves

31008 = 2⁵ · 3 · 17 · 19

Field	Data	Notes
Atkin-Lehner	2+ 3- 17+ 19-	Signs for the Atkin-Lehner involutions
Class	31008h	Isogeny class
Conductor	31008	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	-1561950355968 = -1 · 29 · 34 · 172 · 194	Discriminant
Eigenvalues	2+ 3- -4  2  0 -2 17+ 19-	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-18400,956444]	[a1,a2,a3,a4,a6]
Generators	[71:114:1]	Generators of the group modulo torsion
j	-1345645994284808/3050684289	j-invariant
L	5.1510869990098	L(r)(E,1)/r!
Ω	0.84791886510391	Real period
R	0.75937203590502	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	31008n2 62016f2 93024bn2	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 31008h2

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

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Quadratic twists for elliptic curve 31008h2

-4	8	-3
31008n2	62016f2	93024bn2

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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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