Cremona's table of elliptic curves

7872 = 2⁶ · 3 · 41

Field	Data	Notes
Atkin-Lehner	2- 3+ 41-	Signs for the Atkin-Lehner involutions
Class	7872x	Isogeny class
Conductor	7872	Conductor
∏ cp	3	Product of Tamagawa factors cp
deg	7680	Modular degree for the optimal curve
Δ	-274396004352 = -1 · 214 · 35 · 413	Discriminant
Eigenvalues	2- 3+  2  0  1 -4 -7  2	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-1477,-32867]	[a1,a2,a3,a4,a6]
Generators	[396:7831:1]	Generators of the group modulo torsion
j	-21764027392/16747803	j-invariant
L	3.984250188023	L(r)(E,1)/r!
Ω	0.37264471507303	Real period
R	3.5639399736218	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	7872o1 1968d1 23616br1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 7872x1

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	1	-4	-7	2	-4	9	7	3	-	1	9	2	-8	-1	2	-5	-11	-10	2	-18	2

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Quadratic twists for elliptic curve 7872x1

-4	8	-3
7872o1	1968d1	23616br1

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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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