Cremona's table of elliptic curves

1127 = 7² · 23

Field	Data	Notes
Atkin-Lehner	7- 23+	Signs for the Atkin-Lehner involutions
Class	1127a	Isogeny class
Conductor	1127	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	240	Modular degree for the optimal curve
Δ	18941489 = 77 · 23	Discriminant
Eigenvalues	-1  0 -2 7-  4 -6  2 -4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-181,956]	[a1,a2,a3,a4,a6]
j	5545233/161	j-invariant
L	0.54109803803123	L(r)(E,1)/r!
Ω	2.1643921521249	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	18032x1 72128b1 10143r1 28175i1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1127a1

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

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Quadratic twists for elliptic curve 1127a1

-4	8	-3	5	-7	-23
18032x1	72128b1	10143r1	28175i1	161a2	25921b1

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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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