Cremona's table of elliptic curves

74970 = 2 · 3² · 5 · 7² · 17

Field	Data	Notes
Atkin-Lehner	2+ 3- 5- 7- 17+	Signs for the Atkin-Lehner involutions
Class	74970bt	Isogeny class
Conductor	74970	Conductor
∏ cp	128	Product of Tamagawa factors cp
Δ	541976872500 = 22 · 37 · 54 · 73 · 172	Discriminant
Eigenvalues	2+ 3- 5- 7- -2 -4 17+ -6	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-3474,71280]	[a1,a2,a3,a4,a6]
Generators	[51:-183:1] [-54:342:1]	Generators of the group modulo torsion
j	18546494023/2167500	j-invariant
L	8.3089968167268	L(r)(E,1)/r!
Ω	0.89356072305286	Real period
R	0.29058590404108	Regulator
r	2	Rank of the group of rational points
S	0.99999999999534	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	24990ca2 74970bc2	Quadratic twists by: -3 -7

Hecke Eigenvalues for elliptic curve 74970bt2

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	-4	+	-6	-6	4	-8	-2	6	12	-12	-6	0	-14	-4	-6	-14	-16	-8	-6	-2

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Quadratic twists for elliptic curve 74970bt2

-3	-7
24990ca2	74970bc2

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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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