Cremona's table of elliptic curves

141 = 3 · 47

Field	Data	Notes
Atkin-Lehner	3+ 47-	Signs for the Atkin-Lehner involutions
Conductor	141	Conductor
Count	2	Number of curves in isogeny class
Curves	141b1 141b2	Curves in isogeny class
deg	12	Modular degree for the optimal curve
Eigenvalues	-1 3+  0  4  0  6 -6  2	Hecke eigenvalues for primes less than 20
L	0.69027880279175	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	2256l 9024s 423b 3525j	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 141b

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
-1	+	0	4	0	6	-6	2	4	8	6	-6	-8	-6	-	2	12	2	-2	0	-10	-4	4	-10	-18

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Quadratic twists for isogeny class 141b

-4	8	-3	5	-7	-11	13	17	-19	-23	29	-47
2256l	9024s	423b	3525j	6909i	17061b	23829b	40749m	50901k	74589e	118581d	6627d

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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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