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	23940t	Isogeny class
Conductor	23940	Conductor
∏ cp	432	Product of Tamagawa factors cp
Δ	-8613644730468750000 = -1 · 24 · 38 · 512 · 72 · 193	Discriminant
Eigenvalues	2- 3- 5- 7-  0 -4  6 19-	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-142932,142729081]	[a1,a2,a3,a4,a6]
j	-27686280413691904/738481201171875	j-invariant
L	2.3307539799848	L(r)(E,1)/r!
Ω	0.19422949833207	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	6	Number of elements in the torsion subgroup
Twists	95760ek3 7980d3 119700q3	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 23940t3

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	-4	6	-	0	-6	-4	2	-12	8	0	-6	12	-10	2	6	-10	2	12	12	-4

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Quadratic twists for elliptic curve 23940t3

-4	-3	5
95760ek3	7980d3	119700q3

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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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