Cremona's table of elliptic curves

142 = 2 · 71

Field	Data	Notes
Atkin-Lehner	2+ 71-	Signs for the Atkin-Lehner involutions
Conductor	142	Conductor
Count	2	Number of curves in isogeny class
Curves	142c1 142c2	Curves in isogeny class
deg	9	Modular degree for the optimal curve
Eigenvalues	2+  0  2  0  6  4  6 -8	Hecke eigenvalues for primes less than 20
L	0.94257224491491	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	1136b 4544e 1278h 3550l	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 142c

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	0	6	4	6	-8	-4	-2	-8	10	-2	-8	-4	0	10	-8	2	-	-2	0	-4	6	14

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Quadratic twists for isogeny class 142c

-4	8	-3	5	-7	-11	13	17	-19	-23	29	-71
1136b	4544e	1278h	3550l	6958e	17182g	23998g	41038a	51262f	75118g	119422h	10082a

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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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