Cremona's table of elliptic curves

1264 = 2⁴ · 79

Field	Data	Notes
Atkin-Lehner	2- 79+	Signs for the Atkin-Lehner involutions
Class	1264c	Isogeny class
Conductor	1264	Conductor
∏ cp	1	Product of Tamagawa factors cp
deg	144	Modular degree for the optimal curve
Δ	20224 = 28 · 79	Discriminant
Eigenvalues	2-  3  1 -1  6 -1 -4  6	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-7,2]	[a1,a2,a3,a4,a6]
j	148176/79	j-invariant
L	3.3652296381289	L(r)(E,1)/r!
Ω	3.3652296381289	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	316b1 5056o1 11376k1 31600j1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1264c1

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	-1	6	-1	-4	6	-2	-8	-4	4	-6	-4	3	14	9	6	10	-5	6	+	-4	1	-11

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Quadratic twists for elliptic curve 1264c1

-4	8	-3	5	-7	-79
316b1	5056o1	11376k1	31600j1	61936p1	99856o1

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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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