Cremona's table of elliptic curves

39816 = 2³ · 3² · 7 · 79

Class	r	Atkin-Lehner	Eigenvalues
39816a (1 curve)	1	2+ 3+ 7- 79-	2+ 3+ -3 7-  0  4  6  6
Curve Equation t Generators 39816a1 [0,0,0,36,-44] 1 [2:6:1]
39816b (2 curves)	2	2+ 3- 7+ 79+	2+ 3-  0 7+  0 -6 -6  4
Curve Equation t Generators 39816b1 [0,0,0,-1650,26273] 2 [-44:117:1]&[16:63:1] 39816b2 [0,0,0,-26535,1663706] 2 [19:1080:1]&[67:432:1]
39816c (4 curves)	1	2+ 3- 7+ 79-	2+ 3- -2 7+ -4 -2  2  8
Curve Equation t Generators 39816c1 [0,0,0,-46506,2271985] 4 [17960:2406735:1] 39816c2 [0,0,0,-327351,-70466870] 4 [-16088858:-30434535:54872] 39816c3 [0,0,0,56589,-225808994] 2 [10041934887696022:132588516522661290:15717055192649] 39816c4 [0,0,0,-5204811,-4570411466] 2 [-22434706525669618:716503962531285:17026163357176]
39816d (4 curves)	1	2+ 3- 7- 79+	2+ 3- -2 7- -4 -6  2 -4
Curve Equation t Generators 39816d1 [0,0,0,-2631,33626] 2 [-5:216:1] 39816d2 [0,0,0,-17211,-844090] 4 [5983:462672:1] 39816d3 [0,0,0,5469,-2907970] 2 [18517794:-100667330:132651] 39816d4 [0,0,0,-273171,-54954034] 2 [161778:12473342:27]
39816e (2 curves)	0	2+ 3- 7- 79-	2+ 3-  0 7-  0 -2 -6  0
Curve Equation t 39816e1 [0,0,0,-1335,13354] 2 39816e2 [0,0,0,3525,88198] 2
39816f (1 curve)	0	2- 3+ 7- 79-	2- 3+  3 7-  0  4 -6  6
Curve Equation t 39816f1 [0,0,0,324,1188] 1
39816g (2 curves)	1	2- 3- 7+ 79+	2- 3-  2 7+ -4 -4  6  6
Curve Equation t Generators 39816g1 [0,0,0,-75459,7803182] 2 [-2062:25461:8] 39816g2 [0,0,0,12021,24826790] 2 [-20796002:344216115:97336]
39816h (2 curves)	0	2- 3- 7+ 79-	2- 3-  0 7+  0  4 -2  6
Curve Equation t 39816h1 [0,0,0,-1875,-29986] 2 39816h2 [0,0,0,-5115,101558] 2
39816i (1 curve)	0	2- 3- 7- 79+	2- 3- -2 7-  3  3 -1 -8
Curve Equation t 39816i1 [0,0,0,-6411,5355110] 1
39816j (2 curves)	0	2- 3- 7- 79+	2- 3-  4 7- -4 -6 -6 -8
Curve Equation t 39816j1 [0,0,0,4902,-24635] 2 39816j2 [0,0,0,-19983,-198830] 2

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