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	7216a	Isogeny class
Conductor	7216	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	14016	Modular degree for the optimal curve
Δ	-572777216 = -1 · 28 · 113 · 412	Discriminant
Eigenvalues	2+ -3  1 -4 11+  2 -2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-18412,961612]	[a1,a2,a3,a4,a6]
Generators	[81:41:1]	Generators of the group modulo torsion
j	-2696414447748096/2237411	j-invariant
L	2.1035250110059	L(r)(E,1)/r!
Ω	1.3639415363798	Real period
R	0.77111993252627	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	3608d1 28864v1 64944w1 79376l1	Quadratic twists by: -4 8 -3 -11

Hecke Eigenvalues for elliptic curve 7216a1

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	1	-4	+	2	-2	-4	7	0	-1	3	+	6	0	-10	1	4	3	3	-2	2	16	9	-1

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Quadratic twists for elliptic curve 7216a1

-4	8	-3	-11
3608d1	28864v1	64944w1	79376l1

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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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