Cremona's table of elliptic curves

64480 = 2⁵ · 5 · 13 · 31

Field	Data	Notes
Atkin-Lehner	2+ 5+ 13- 31+	Signs for the Atkin-Lehner involutions
Class	64480d	Isogeny class
Conductor	64480	Conductor
∏ cp	64	Product of Tamagawa factors cp
Δ	-1756615744000000 = -1 · 212 · 56 · 134 · 312	Discriminant
Eigenvalues	2+ -2 5+ -2  0 13- -2  4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-23041,-2432241]	[a1,a2,a3,a4,a6]
Generators	[207:1308:1] [215:1612:1]	Generators of the group modulo torsion
j	-330283276738624/428861265625	j-invariant
L	6.5413658221172	L(r)(E,1)/r!
Ω	0.1847954117389	Real period
R	2.212367504328	Regulator
r	2	Rank of the group of rational points
S	1.0000000000056	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	64480j2 128960m1	Quadratic twists by: -4 8

Hecke Eigenvalues for elliptic curve 64480d2

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	+	-2	0	-	-2	4	-6	-2	+	-10	-2	-10	-10	6	4	10	2	0	-2	-16	2	-6	-6

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Quadratic twists for elliptic curve 64480d2

-4	8
64480j2	128960m1

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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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