Cremona's table of elliptic curves

1886 = 2 · 23 · 41

Field	Data	Notes
Atkin-Lehner	2+ 23- 41+	Signs for the Atkin-Lehner involutions
Class	1886b	Isogeny class
Conductor	1886	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	768	Modular degree for the optimal curve
Δ	1388096 = 26 · 232 · 41	Discriminant
Eigenvalues	2+  2  2  4 -2  0  6 -2	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-454,3540]	[a1,a2,a3,a4,a6]
j	10384488145513/1388096	j-invariant
L	2.6046839551683	L(r)(E,1)/r!
Ω	2.6046839551683	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	15088b1 60352g1 16974n1 47150h1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1886b1

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	4	-2	0	6	-2	-	-4	8	-2	+	8	4	12	0	6	-10	-16	-6	-4	-8	-6	14

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Quadratic twists for elliptic curve 1886b1

-4	8	-3	5	-7	-23	41
15088b1	60352g1	16974n1	47150h1	92414o1	43378c1	77326f1

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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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