Cremona's table of elliptic curves

42630 = 2 · 3 · 5 · 7² · 29

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 7- 29-	Signs for the Atkin-Lehner involutions
Class	42630cz	Isogeny class
Conductor	42630	Conductor
∏ cp	512	Product of Tamagawa factors cp
Δ	259665507939600 = 24 · 38 · 52 · 76 · 292	Discriminant
Eigenvalues	2- 3- 5+ 7-  0  2 -2  0	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-16171,-160735]	[a1,a2,a3,a4,a6]
Generators	[284:-4405:1]	Generators of the group modulo torsion
j	3975097468321/2207120400	j-invariant
L	10.58781813265	L(r)(E,1)/r!
Ω	0.45383905273404	Real period
R	0.72904549454753	Regulator
r	1	Rank of the group of rational points
S	0.99999999999957	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	127890cl2 870g2	Quadratic twists by: -3 -7

Hecke Eigenvalues for elliptic curve 42630cz2

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	2	-2	0	-4	-	-4	6	6	4	-8	-10	-4	2	-8	0	-10	-4	-8	6	-2

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Quadratic twists for elliptic curve 42630cz2

-3	-7
127890cl2	870g2

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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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