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	1872d	Isogeny class
Conductor	1872	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	-94618368 = -1 · 28 · 37 · 132	Discriminant
Eigenvalues	2+ 3-  0  4 -2 13+  6  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,105,-218]	[a1,a2,a3,a4,a6]
j	686000/507	j-invariant
L	2.1303504958206	L(r)(E,1)/r!
Ω	1.0651752479103	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	936h2 7488by2 624d2 46800bh2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1872d2

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

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Quadratic twists for elliptic curve 1872d2

-4	8	-3	5	-7	13
936h2	7488by2	624d2	46800bh2	91728bg2	24336d2

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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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