Cremona's table of elliptic curves

7216 = 2⁴ · 11 · 41

Field	Data	Notes
Atkin-Lehner	2+ 11- 41+	Signs for the Atkin-Lehner involutions
Class	7216c	Isogeny class
Conductor	7216	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	704	Modular degree for the optimal curve
Δ	-461824 = -1 · 210 · 11 · 41	Discriminant
Eigenvalues	2+ -2 -1 -1 11- -6 -3 -5	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-16,36]	[a1,a2,a3,a4,a6]
Generators	[-2:8:1] [0:6:1]	Generators of the group modulo torsion
j	-470596/451	j-invariant
L	3.8561057996556	L(r)(E,1)/r!
Ω	2.7007616019797	Real period
R	0.35694614778558	Regulator
r	2	Rank of the group of rational points
S	1.0000000000001	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	3608b1 28864o1 64944n1 79376k1	Quadratic twists by: -4 8 -3 -11

Hecke Eigenvalues for elliptic curve 7216c1

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	-1	-1	-	-6	-3	-5	-3	-5	-1	3	+	0	-6	-10	-3	-14	4	8	-4	12	-12	0	2

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Quadratic twists for elliptic curve 7216c1

-4	8	-3	-11
3608b1	28864o1	64944n1	79376k1

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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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