Cremona's table of elliptic curves

68400 = 2⁴ · 3² · 5² · 19

Field	Data	Notes
Atkin-Lehner	2+ 3- 5- 19-	Signs for the Atkin-Lehner involutions
Class	68400cw	Isogeny class
Conductor	68400	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	131584500000000 = 28 · 36 · 59 · 192	Discriminant
Eigenvalues	2+ 3- 5- -2  4  0 -8 19-	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-2166375,1227293750]	[a1,a2,a3,a4,a6]
j	3084800518928/361	j-invariant
L	1.8117005596383	L(r)(E,1)/r!
Ω	0.45292514257155	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	34200cv2 7600h2 68400cu2	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 68400cw2

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	4	0	-8	-	6	-2	8	0	6	-10	-6	0	-4	6	-2	16	-16	-8	10	10	4

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Quadratic twists for elliptic curve 68400cw2

-4	-3	5
34200cv2	7600h2	68400cu2

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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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