Cremona's table of elliptic curves

14 = 2 · 7

Field	Data	Notes
Atkin-Lehner	2+ 7-	Signs for the Atkin-Lehner involutions
Conductor	14	Conductor
Count	6	Number of curves in isogeny class
Curves	14a1 14a2 14a3 14a4 14a5 14a6	Curves in isogeny class
deg	1	Modular degree for the optimal curve
Eigenvalues	2+ -2  0 7-  0 -4  6  2	Hecke eigenvalues for primes less than 20
L	0.33022365934448	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	112c 448c 126a 350d	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 14a

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

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Quadratic twists for isogeny class 14a

-4	8	-3	5	-7	-11	13	17	-19	-23	29	-31	37	41	-43	-47	53	-59	61	-67	-71	73	-79	-83	89
112c	448c	126a	350d	98a	1694f	2366j	4046b	5054c	7406d	11774k	13454d	19166a	23534e	25886a	30926f	39326l	48734f	52094j	62846g	70574e	74606b	87374d	96446h	110894c

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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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