Cremona's table of elliptic curves

72128 = 2⁶ · 7² · 23

Field	Data	Notes
Atkin-Lehner	2+ 7- 23-	Signs for the Atkin-Lehner involutions
Class	72128m	Isogeny class
Conductor	72128	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	522076100231168 = 223 · 76 · 232	Discriminant
Eigenvalues	2+  0  4 7- -2 -2  2 -2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-533708,150069360]	[a1,a2,a3,a4,a6]
Generators	[-280:16660:1]	Generators of the group modulo torsion
j	545138290809/16928	j-invariant
L	7.9019694781105	L(r)(E,1)/r!
Ω	0.48599098706416	Real period
R	4.0648744978337	Regulator
r	1	Rank of the group of rational points
S	1.000000000017	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	72128bd2 2254c2 1472d2	Quadratic twists by: -4 8 -7

Hecke Eigenvalues for elliptic curve 72128m2

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

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Quadratic twists for elliptic curve 72128m2

-4	8	-7
72128bd2	2254c2	1472d2

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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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