Cremona's table of elliptic curves

1938 = 2 · 3 · 17 · 19

Field	Data	Notes
Atkin-Lehner	2- 3- 17+ 19+	Signs for the Atkin-Lehner involutions
Conductor	1938	Conductor
Count	2	Number of curves in isogeny class
Curves	1938h1 1938h2	Curves in isogeny class
deg	672	Modular degree for the optimal curve
Eigenvalues	2- 3- -2 -2 -4  0 17+ 19+	Hecke eigenvalues for primes less than 20
L	4.2558606826783	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	15504o 62016i 5814f 48450d	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 1938h

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

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Quadratic twists for isogeny class 1938h

-4	8	-3	5	-7	17	-19
15504o	62016i	5814f	48450d	94962bs	32946p	36822c

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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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