Cremona's table of elliptic curves

8216 = 2³ · 13 · 79

Field	Data	Notes
Atkin-Lehner	2- 13+ 79-	Signs for the Atkin-Lehner involutions
Class	8216d	Isogeny class
Conductor	8216	Conductor
∏ cp	2	Product of Tamagawa factors cp
Δ	28081104896 = 211 · 133 · 792	Discriminant
Eigenvalues	2- -2  2 -2  4 13+ -2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-93712,-11073120]	[a1,a2,a3,a4,a6]
Generators	[50931489034834:-536192950390375:125150060008]	Generators of the group modulo torsion
j	44441019591676706/13711477	j-invariant
L	3.1932420954801	L(r)(E,1)/r!
Ω	0.27286659709005	Real period
R	23.405152037911	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	16432a2 65728l2 73944k2 106808f2	Quadratic twists by: -4 8 -3 13

Hecke Eigenvalues for elliptic curve 8216d2

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	2	-2	4	+	-2	-4	0	0	8	-2	0	2	6	-4	12	-4	-12	-6	-2	-	12	-18	14

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Quadratic twists for elliptic curve 8216d2

-4	8	-3	13
16432a2	65728l2	73944k2	106808f2

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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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