Cremona's table of elliptic curves

19383 = 3 · 7 · 13 · 71

Class	r	Atkin-Lehner	Eigenvalues
19383a (1 curve)	1	3+ 7+ 13+ 71+	0 3+ -3 7+  4 13+  2  3
Curve Equation t Generators 19383a1 [0,-1,1,83,-648] 1 [22:106:1]
19383b (1 curve)	1	3- 7+ 13+ 71-	-1 3-  1 7+ -2 13+  3 -2
Curve Equation t Generators 19383b1 [1,0,0,220,10653] 1 [3:105:1]
19383c (1 curve)	1	3- 7+ 13- 71+	1 3-  3 7+ -2 13-  1  2
Curve Equation t Generators 19383c1 [1,0,1,-592,5567] 1 [25:68:1]
19383d (2 curves)	0	3- 7- 13- 71+	0 3-  3 7-  0 13-  6  5
Curve Equation t 19383d1 [0,1,1,9015461,41257420489] 3 19383d2 [0,1,1,-81919999,-1175279230106] 1

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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