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	72128bl	Isogeny class
Conductor	72128	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	8689445961728 = 216 · 78 · 23	Discriminant
Eigenvalues	2- -2  0 7-  4  6  0  0	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-95713,11364639]	[a1,a2,a3,a4,a6]
Generators	[193:344:1]	Generators of the group modulo torsion
j	12576878500/1127	j-invariant
L	4.952734574275	L(r)(E,1)/r!
Ω	0.70103076696751	Real period
R	3.5324659116611	Regulator
r	1	Rank of the group of rational points
S	0.9999999999189	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	72128q2 18032d2 10304bd2	Quadratic twists by: -4 8 -7

Hecke Eigenvalues for elliptic curve 72128bl2

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

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Quadratic twists for elliptic curve 72128bl2

-4	8	-7
72128q2	18032d2	10304bd2

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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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