Cremona's table of elliptic curves

1278 = 2 · 3² · 71

Field	Data	Notes
Atkin-Lehner	2- 3+ 71-	Signs for the Atkin-Lehner involutions
Class	1278f	Isogeny class
Conductor	1278	Conductor
∏ cp	26	Product of Tamagawa factors cp
deg	416	Modular degree for the optimal curve
Δ	-15704064 = -1 · 213 · 33 · 71	Discriminant
Eigenvalues	2- 3+ -1 -1 -1 -6 -6 -7	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-218,1305]	[a1,a2,a3,a4,a6]
Generators	[17:-57:1]	Generators of the group modulo torsion
j	-42253279587/581632	j-invariant
L	3.441530498602	L(r)(E,1)/r!
Ω	2.2144185542047	Real period
R	0.059774859358544	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	10224f1 40896g1 1278a1 31950f1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1278f1

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
-	+	-1	-1	-1	-6	-6	-7	4	3	7	-6	9	5	0	0	-11	3	-14	-	1	-8	-16	18	-12

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Quadratic twists for elliptic curve 1278f1

-4	8	-3	5	-7	-71
10224f1	40896g1	1278a1	31950f1	62622bo1	90738r1

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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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