Cremona's table of elliptic curves

1264 = 2⁴ · 79

Field	Data	Notes
Atkin-Lehner	2- 79-	Signs for the Atkin-Lehner involutions
Class	1264i	Isogeny class
Conductor	1264	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	144	Modular degree for the optimal curve
Δ	-1294336 = -1 · 214 · 79	Discriminant
Eigenvalues	2- -2 -2  0  4  2 -2  0	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,16,-44]	[a1,a2,a3,a4,a6]
Generators	[4:10:1]	Generators of the group modulo torsion
j	103823/316	j-invariant
L	1.812456558429	L(r)(E,1)/r!
Ω	1.3916292718175	Real period
R	1.3023989902583	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	158e1 5056v1 11376r1 31600s1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1264i1

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	0	4	2	-2	0	0	8	-8	4	-10	2	0	-8	-14	0	-8	-8	6	-	-12	6	10

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Quadratic twists for elliptic curve 1264i1

-4	8	-3	5	-7	-79
158e1	5056v1	11376r1	31600s1	61936y1	99856m1

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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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