Cremona's table of elliptic curves

52 = 2² · 13

Field	Data	Notes
Atkin-Lehner	2- 13+	Signs for the Atkin-Lehner involutions
Conductor	52	Conductor
Count	2	Number of curves in isogeny class
Curves	52a1 52a2	Curves in isogeny class
deg	3	Modular degree for the optimal curve
Eigenvalues	2-  0  2 -2 -2 13+  6 -6	Hecke eigenvalues for primes less than 20
L	0.84548320864565	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	208c 832d 468c 1300b	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 52a

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	-2	-2	+	6	-6	8	2	10	-6	-6	4	-2	6	-10	-2	10	10	2	-4	-6	-6	2

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Quadratic twists for isogeny class 52a

-4	8	-3	5	-7	-11	13	17	-19	-23	29	-31	37	41	-43	-47
208c	832d	468c	1300b	2548i	6292g	676a	15028a	18772e	27508b	43732a	49972c	71188d	87412c	96148c	114868a

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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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