Cremona's table of elliptic curves

52640 = 2⁵ · 5 · 7 · 47

Field	Data	Notes
Atkin-Lehner	2- 5- 7+ 47+	Signs for the Atkin-Lehner involutions
Class	52640n	Isogeny class
Conductor	52640	Conductor
∏ cp	28	Product of Tamagawa factors cp
deg	542976	Modular degree for the optimal curve
Δ	283891015625000000 = 26 · 514 · 7 · 473	Discriminant
Eigenvalues	2- -2 5- 7+  0  2  4  4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-190170,18955768]	[a1,a2,a3,a4,a6]
Generators	[-19:4750:1]	Generators of the group modulo torsion
j	11884257174421941184/4435797119140625	j-invariant
L	4.6542314804565	L(r)(E,1)/r!
Ω	0.28177204703284	Real period
R	2.3596741355269	Regulator
r	1	Rank of the group of rational points
S	0.99999999999385	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	52640j1 105280c1	Quadratic twists by: -4 8

Hecke Eigenvalues for elliptic curve 52640n1

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

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Quadratic twists for elliptic curve 52640n1

-4	8
52640j1	105280c1

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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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