Cremona's table of elliptic curves

74480 = 2⁴ · 5 · 7² · 19

Field	Data	Notes
Atkin-Lehner	2- 5- 7- 19+	Signs for the Atkin-Lehner involutions
Class	74480cd	Isogeny class
Conductor	74480	Conductor
∏ cp	64	Product of Tamagawa factors cp
Δ	13638652139929600 = 218 · 52 · 78 · 192	Discriminant
Eigenvalues	2-  0 5- 7- -4 -2  2 19+	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-278467,-56280126]	[a1,a2,a3,a4,a6]
j	4955605568649/28302400	j-invariant
L	0.83160187887694	L(r)(E,1)/r!
Ω	0.20790047514431	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	9310j2 10640l2	Quadratic twists by: -4 -7

Hecke Eigenvalues for elliptic curve 74480cd2

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

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Quadratic twists for elliptic curve 74480cd2

-4	-7
9310j2	10640l2

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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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