Cremona's table of elliptic curves

1872 = 2⁴ · 3² · 13

Field	Data	Notes
Atkin-Lehner	2+ 3- 13+	Signs for the Atkin-Lehner involutions
Class	1872f	Isogeny class
Conductor	1872	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	768	Modular degree for the optimal curve
Δ	-53222832 = -1 · 24 · 39 · 132	Discriminant
Eigenvalues	2+ 3-  4  4 -2 13+  6 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,42,335]	[a1,a2,a3,a4,a6]
j	702464/4563	j-invariant
L	2.8933183837188	L(r)(E,1)/r!
Ω	1.4466591918594	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	936c1 7488cd1 624b1 46800bi1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1872f1

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

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Quadratic twists for elliptic curve 1872f1

-4	8	-3	5	-7	13
936c1	7488cd1	624b1	46800bi1	91728cd1	24336r1

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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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