Cremona's table of elliptic curves

2272 = 2⁵ · 71

Field	Data	Notes
Atkin-Lehner	2+ 71+	Signs for the Atkin-Lehner involutions
Class	2272b	Isogeny class
Conductor	2272	Conductor
∏ cp	1	Product of Tamagawa factors cp
deg	544	Modular degree for the optimal curve
Δ	36352 = 29 · 71	Discriminant
Eigenvalues	2+  3 -2 -1 -2 -7 -2  1	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-91,-334]	[a1,a2,a3,a4,a6]
Generators	[-150:8:27]	Generators of the group modulo torsion
j	162771336/71	j-invariant
L	4.2176135038981	L(r)(E,1)/r!
Ω	1.5457902936987	Real period
R	2.7284512789936	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	2272d1 4544d1 20448l1 56800p1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2272b1

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
+	3	-2	-1	-2	-7	-2	1	-9	6	-7	2	-2	-7	13	2	-10	10	10	+	7	6	4	-7	2

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Quadratic twists for elliptic curve 2272b1

-4	8	-3	5	-7
2272d1	4544d1	20448l1	56800p1	111328n1

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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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