Cremona's table of elliptic curves

930 = 2 · 3 · 5 · 31

Field	Data	Notes
Atkin-Lehner	2+ 3- 5- 31-	Signs for the Atkin-Lehner involutions
Class	930i	Isogeny class
Conductor	930	Conductor
∏ cp	9	Product of Tamagawa factors cp
deg	120	Modular degree for the optimal curve
Δ	-209250 = -1 · 2 · 33 · 53 · 31	Discriminant
Eigenvalues	2+ 3- 5- -1 -3  2  0  5	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,2,-22]	[a1,a2,a3,a4,a6]
j	1685159/209250	j-invariant
L	1.4978178695857	L(r)(E,1)/r!
Ω	1.4978178695857	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	3	Number of elements in the torsion subgroup
Twists	7440l1 29760h1 2790v1 4650bb1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 930i1

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
+	-	-	-1	-3	2	0	5	9	0	-	8	0	11	-6	-9	6	-10	14	9	-1	-1	-12	-9	14

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Quadratic twists for elliptic curve 930i1

-4	8	-3	5	-7	-11	-31
7440l1	29760h1	2790v1	4650bb1	45570e1	112530dc1	28830i1

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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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