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	1	Number of curves in isogeny class
Curves	142e1	Curves in isogeny class
deg	324	Modular degree for the optimal curve
Eigenvalues	2+  3  2 -3 -6 -5  6  1	Hecke eigenvalues for primes less than 20
L	1.3008551919336	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	1136d 4544j 1278i 3550o	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 142e

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
+	3	2	-3	-6	-5	6	1	5	-2	-5	-2	10	1	-1	6	-2	-2	2	-	7	-6	-4	9	2

---

Quadratic twists for isogeny class 142e

-4	8	-3	5	-7	-11	13	17	-19	-23	29	-71
1136d	4544j	1278i	3550o	6958i	17182i	23998j	41038b	51262g	75118h	119422i	10082g

---

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations