Cremona's table of elliptic curves

39520 = 2⁵ · 5 · 13 · 19

Class	r	Atkin-Lehner	Eigenvalues
39520a (4 curves)	0	2+ 5+ 13- 19+	2+  0 5+  0  4 13-  2 19+
Curve Equation t 39520a1 [0,0,0,-373,1428] 4 39520a2 [0,0,0,1252,10528] 2 39520a3 [0,0,0,-2843,-57358] 2 39520a4 [0,0,0,-5123,141078] 4
39520b (2 curves)	1	2+ 5+ 13- 19-	2+  2 5+  2  0 13-  2 19-
Curve Equation t Generators 39520b1 [0,-1,0,-1006,11940] 2 [6:78:1] 39520b2 [0,-1,0,799,48401] 2 [205:-2964:1]
39520c (1 curve)	0	2+ 5- 13+ 19+	2+  1 5-  1  4 13+ -2 19+
Curve Equation t 39520c1 [0,1,0,10,260] 1
39520d (1 curve)	1	2+ 5- 13- 19+	2+  1 5- -5  0 13- -2 19+
Curve Equation t Generators 39520d1 [0,1,0,-590,-6172] 1 [53:338:1]
39520e (1 curve)	0	2+ 5- 13- 19-	2+  3 5-  1  0 13- -6 19-
Curve Equation t 39520e1 [0,0,0,-217,-1276] 1
39520f (2 curves)	1	2- 5+ 13- 19+	2- -2 5+ -2  0 13-  2 19+
Curve Equation t Generators 39520f1 [0,1,0,-1006,-11940] 2 [-19:26:1] 39520f2 [0,1,0,799,-48401] 2 [42:247:1]
39520g (4 curves)	0	2- 5+ 13- 19-	2-  0 5+  0 -4 13-  2 19-
Curve Equation t 39520g1 [0,0,0,-373,-1428] 4 39520g2 [0,0,0,1252,-10528] 4 39520g3 [0,0,0,-2843,57358] 2 39520g4 [0,0,0,-5123,-141078] 2
39520h (1 curve)	2	2- 5- 13+ 19-	2- -1 5- -1 -4 13+ -2 19-
Curve Equation t Generators 39520h1 [0,-1,0,10,-260] 1 [12:38:1]&[26:130:1]
39520i (2 curves)	0	2- 5- 13- 19+	2-  0 5- -2  4 13- -2 19+
Curve Equation t 39520i1 [0,0,0,23,-24] 2 39520i2 [0,0,0,-107,-206] 2
39520j (1 curve)	2	2- 5- 13- 19+	2- -3 5- -1  0 13- -6 19+
Curve Equation t Generators 39520j1 [0,0,0,-217,1276] 1 [-15:34:1]&[7:-10:1]
39520k (2 curves)	1	2- 5- 13- 19-	2-  0 5-  2 -4 13- -2 19-
Curve Equation t Generators 39520k1 [0,0,0,23,24] 2 [24:120:1] 39520k2 [0,0,0,-107,206] 2 [1:10:1]
39520l (1 curve)	1	2- 5- 13- 19-	2- -1 5-  5  0 13- -2 19-
Curve Equation t Generators 39520l1 [0,-1,0,-590,6172] 1 [12:26:1]

Data from Elliptic Curve Data by J. E. Cremona.
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