Cremona's table of elliptic curves

123786 = 2 · 3² · 13 · 23²

Field	Data	Notes
Atkin-Lehner	2+ 3+ 13+ 23-	Signs for the Atkin-Lehner involutions
Class	123786b	Isogeny class
Conductor	123786	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	197120	Modular degree for the optimal curve
Δ	-831369552624 = -1 · 24 · 33 · 13 · 236	Discriminant
Eigenvalues	2+ 3+  2  2  4 13+  0  6	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-1686,-50908]	[a1,a2,a3,a4,a6]
j	-132651/208	j-invariant
L	2.8247807361371	L(r)(E,1)/r!
Ω	0.35309770656266	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	4	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	123786x1 234c1	Quadratic twists by: -3 -23

Hecke Eigenvalues for elliptic curve 123786b1

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	2	4	+	0	6	-	-8	-2	-6	6	8	8	-12	4	-10	2	-16	14	4	12	6	10

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Quadratic twists for elliptic curve 123786b1

-3	-23
123786x1	234c1

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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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