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	1872b	Isogeny class
Conductor	1872	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	128	Modular degree for the optimal curve
Δ	-89856 = -1 · 28 · 33 · 13	Discriminant
Eigenvalues	2+ 3+ -2 -2  4 13+  0  2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,9,-10]	[a1,a2,a3,a4,a6]
Generators	[2:4:1]	Generators of the group modulo torsion
j	11664/13	j-invariant
L	2.6380281509813	L(r)(E,1)/r!
Ω	1.8314537416018	Real period
R	1.4404011911729	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	936a1 7488bh1 1872a1 46800e1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1872b1

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

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Quadratic twists for elliptic curve 1872b1

-4	8	-3	5	-7	13
936a1	7488bh1	1872a1	46800e1	91728h1	24336a1

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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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