Cremona's table of elliptic curves

23940 = 2² · 3² · 5 · 7 · 19

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 7- 19-	Signs for the Atkin-Lehner involutions
Class	23940n	Isogeny class
Conductor	23940	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	20736	Modular degree for the optimal curve
Δ	-169674750000 = -1 · 24 · 36 · 56 · 72 · 19	Discriminant
Eigenvalues	2- 3- 5+ 7-  0  2  6 19-	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-2568,-53867]	[a1,a2,a3,a4,a6]
Generators	[73503:615230:729]	Generators of the group modulo torsion
j	-160568836096/14546875	j-invariant
L	5.5332654048889	L(r)(E,1)/r!
Ω	0.33360678149663	Real period
R	8.2930949126178	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	95760da1 2660h1 119700p1	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 23940n1

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	6	-	0	6	-4	-4	0	-4	-12	-12	0	-10	-4	6	-10	2	0	0	-10

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Quadratic twists for elliptic curve 23940n1

-4	-3	5
95760da1	2660h1	119700p1

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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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