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	1872i	Isogeny class
Conductor	1872	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	29113344 = 210 · 37 · 13	Discriminant
Eigenvalues	2+ 3- -2  0  0 13- -2  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-7491,-249550]	[a1,a2,a3,a4,a6]
Generators	[146:1330:1]	Generators of the group modulo torsion
j	62275269892/39	j-invariant
L	2.7085124774504	L(r)(E,1)/r!
Ω	0.51317397286041	Real period
R	5.2779615114797	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	936e3 7488br3 624c3 46800k4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1872i3

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	0	0	-	-2	4	0	-6	0	-2	-6	12	-4	-6	-8	-2	-4	-12	-14	0	8	18	-6

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Quadratic twists for elliptic curve 1872i3

-4	8	-3	5	-7	13
936e3	7488br3	624c3	46800k4	91728w4	24336f4

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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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