Cremona's table of elliptic curves

8930 = 2 · 5 · 19 · 47

Field	Data	Notes
Atkin-Lehner	2+ 5- 19+ 47-	Signs for the Atkin-Lehner involutions
Class	8930f	Isogeny class
Conductor	8930	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	7680	Modular degree for the optimal curve
Δ	-839420000 = -1 · 25 · 54 · 19 · 472	Discriminant
Eigenvalues	2+ -3 5-  1  0  1  3 19+	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,236,-80]	[a1,a2,a3,a4,a6]
Generators	[21:107:1]	Generators of the group modulo torsion
j	1450187574759/839420000	j-invariant
L	2.157544061378	L(r)(E,1)/r!
Ω	0.94437269018691	Real period
R	0.28557899913314	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	71440p1 80370bh1 44650q1	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 8930f1

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
+	-3	-	1	0	1	3	+	-9	9	0	6	4	-4	-	-1	-3	0	-13	-6	-9	4	-12	-2	6

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Quadratic twists for elliptic curve 8930f1

-4	-3	5
71440p1	80370bh1	44650q1

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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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