Cremona's table of elliptic curves

12920 = 2³ · 5 · 17 · 19

Class	r	Atkin-Lehner	Eigenvalues
12920a (1 curve)	1	2+ 5+ 17+ 19+	2+  2 5+  1 -2 -1 17+ 19+
Curve Equation t Generators 12920a1 [0,-1,0,-76,285] 1 [6:3:1]
12920b (1 curve)	1	2+ 5+ 17- 19-	2+ -1 5+  2 -2 -6 17- 19-
Curve Equation t Generators 12920b1 [0,-1,0,-361,2765] 1 [13:-10:1]
12920c (1 curve)	0	2+ 5- 17+ 19+	2+ -1 5-  4  2  6 17+ 19+
Curve Equation t 12920c1 [0,-1,0,-58785,-5862683] 1
12920d (2 curves)	1	2+ 5- 17+ 19-	2+  0 5-  2  6 -2 17+ 19-
Curve Equation t Generators 12920d1 [0,0,0,-167,-774] 2 [27:120:1] 12920d2 [0,0,0,-547,4014] 2 [23:60:1]
12920e (1 curve)	1	2+ 5- 17- 19+	2+ -2 5- -1 -6  1 17- 19+
Curve Equation t Generators 12920e1 [0,1,0,200,-1887] 1 [8:17:1]
12920f (4 curves)	0	2+ 5- 17- 19-	2+  0 5-  4 -4  6 17- 19-
Curve Equation t 12920f1 [0,0,0,-43922,-3412319] 4 12920f2 [0,0,0,-695527,-223263846] 4 12920f3 [0,0,0,-11128427,-14288899626] 2 12920f4 [0,0,0,-688307,-228125794] 4
12920g (1 curve)	0	2+ 5- 17- 19-	2+  3 5-  4 -1  0 17- 19-
Curve Equation t 12920g1 [0,0,0,-2947,280286] 1
12920h (2 curves)	2	2- 5+ 17+ 19+	2- -2 5+ -4  0 -2 17+ 19+
Curve Equation t Generators 12920h1 [0,1,0,-116,-416] 2 [-8:8:1]&[-6:10:1] 12920h2 [0,1,0,264,-2240] 2 [11:46:1]&[24:136:1]
12920i (2 curves)	1	2- 5- 17+ 19+	2-  0 5-  0  0  4 17+ 19+
Curve Equation t Generators 12920i1 [0,0,0,-22,21] 2 [5:6:1] 12920i2 [0,0,0,73,154] 2 [3:20:1]
12920j (2 curves)	1	2- 5- 17+ 19+	2-  0 5-  2  2  2 17+ 19+
Curve Equation t Generators 12920j1 [0,0,0,-2213567,1267614274] 2 [783:3800:1] 12920j2 [0,0,0,-2213947,1267157286] 2 [782:3750:1]
12920k (1 curve)	1	2- 5- 17+ 19+	2-  0 5- -3  2 -3 17+ 19+
Curve Equation t Generators 12920k1 [0,0,0,-167,-841] 1 [25:103:1]
12920l (2 curves)	1	2- 5- 17+ 19+	2-  2 5-  0 -4  0 17+ 19+
Curve Equation t Generators 12920l1 [0,-1,0,-9755,-681628] 2 [13129:1504245:1] 12920l2 [0,-1,0,-190380,-31893628] 2 [-256:30:1]
12920m (2 curves)	0	2- 5- 17+ 19-	2-  2 5- -4 -4  0 17+ 19-
Curve Equation t 12920m1 [0,-1,0,-475,-3828] 2 12920m2 [0,-1,0,-380,-5500] 2
12920n (2 curves)	2	2- 5- 17+ 19-	2- -2 5- -4 -4 -2 17+ 19-
Curve Equation t Generators 12920n1 [0,1,0,-135,658] 2 [-9:35:1]&[3:17:1] 12920n2 [0,1,0,-2260,40608] 2 [-49:190:1]&[2:190:1]
12920o (1 curve)	0	2- 5- 17- 19+	2-  2 5- -5 -2 -5 17- 19+
Curve Equation t 12920o1 [0,-1,0,-3320,91865] 1

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