Cremona's table of elliptic curves

19866 = 2 · 3 · 7 · 11 · 43

Class	r	Atkin-Lehner	Eigenvalues
19866a (1 curve)	1	2+ 3+ 7+ 11+ 43+	2+ 3+ -3 7+ 11+  1 -7  3
Curve Equation t Generators 19866a1 [1,1,0,-359684,-75052176] 1 [-273:1836:1]
19866b (1 curve)	0	2+ 3+ 7+ 11- 43+	2+ 3+  1 7+ 11-  1 -7  7
Curve Equation t 19866b1 [1,1,0,-18662,-971628] 1
19866c (1 curve)	0	2+ 3+ 7- 11+ 43+	2+ 3+ -1 7- 11+ -5 -3  7
Curve Equation t 19866c1 [1,1,0,-28248,-1836576] 1
19866d (2 curves)	1	2+ 3+ 7- 11+ 43-	2+ 3+ -4 7- 11+  0 -6  4
Curve Equation t Generators 19866d1 [1,1,0,-667,-5795] 2 [-17:40:1] 19866d2 [1,1,0,1293,-31275] 2 [39:264:1]
19866e (1 curve)	1	2+ 3+ 7- 11- 43+	2+ 3+  2 7- 11-  1  6 -5
Curve Equation t Generators 19866e1 [1,1,0,151,-567] 1 [4:9:1]
19866f (1 curve)	1	2+ 3+ 7- 11- 43+	2+ 3+  3 7- 11- -5  5 -5
Curve Equation t Generators 19866f1 [1,1,0,-3591,-82443] 1 [-37:57:1]
19866g (2 curves)	1	2+ 3- 7+ 11+ 43-	2+ 3-  0 7+ 11+ -4  2  4
Curve Equation t Generators 19866g1 [1,0,1,-766,-8164] 2 [-17:11:1] 19866g2 [1,0,1,-276,-18356] 2 [62:420:1]
19866h (1 curve)	1	2+ 3- 7+ 11+ 43-	2+ 3- -2 7+ 11+ -1 -2  5
Curve Equation t Generators 19866h1 [1,0,1,-1767,-47126] 1 [71:396:1]
19866i (1 curve)	1	2+ 3- 7+ 11+ 43-	2+ 3- -3 7+ 11+ -1 -1  1
Curve Equation t Generators 19866i1 [1,0,1,-1445,19472] 1 [-10:186:1]
19866j (2 curves)	1	2+ 3- 7- 11+ 43+	2+ 3-  2 7- 11+ -2  0  2
Curve Equation t Generators 19866j1 [1,0,1,-305,39044] 2 [6:190:1] 19866j2 [1,0,1,-19225,1015316] 2 [-68:1451:1]
19866k (1 curve)	1	2+ 3- 7- 11+ 43+	2+ 3-  2 7- 11+ -5  6 -1
Curve Equation t Generators 19866k1 [1,0,1,-540,-5222] 1 [73:551:1]
19866l (4 curves)	0	2+ 3- 7- 11+ 43-	2+ 3-  0 7- 11+ -4 -6 -4
Curve Equation t 19866l1 [1,0,1,-3981986,1051670900] 6 19866l2 [1,0,1,14841854,8144493812] 6 19866l3 [1,0,1,-178042481,-914381287036] 2 19866l4 [1,0,1,-170014321,-1000574824060] 2
19866m (2 curves)	1	2+ 3- 7- 11- 43-	2+ 3- -2 7- 11- -6 -4  2
Curve Equation t Generators 19866m1 [1,0,1,263,-7384] 2 [37:212:1] 19866m2 [1,0,1,-4467,-107660] 2 [-46:54:1]
19866n (1 curve)	1	2- 3+ 7+ 11- 43+	2- 3+ -1 7+ 11- -3  3 -5
Curve Equation t Generators 19866n1 [1,1,1,-56,65] 1 [-1:11:1]
19866o (6 curves)	1	2- 3+ 7+ 11- 43+	2- 3+ -2 7+ 11- -2  2  4
Curve Equation t Generators 19866o1 [1,1,1,911,64655] 4 [-29:136:1] 19866o2 [1,1,1,-19569,990351] 8 [-147:920:1] 19866o3 [1,1,1,-58289,-4198129] 4 [-179:824:1] 19866o4 [1,1,1,-308529,65832975] 4 [321:-144:1] 19866o5 [1,1,1,-871849,-313676353] 2 [4013:244638:1] 19866o6 [1,1,1,135751,-26008225] 2 [217:3596:1]
19866p (4 curves)	1	2- 3- 7+ 11+ 43+	2- 3-  2 7+ 11+  2 -6 -4
Curve Equation t Generators 19866p1 [1,0,0,-4347,109953] 4 [-708:12611:27] 19866p2 [1,0,0,-4367,108885] 4 [130:1255:1] 19866p3 [1,0,0,-9097,-170185] 2 [1126:8707:8] 19866p4 [1,0,0,43,319683] 2 [7732:88699:64]
19866q (2 curves)	0	2- 3- 7- 11+ 43+	2- 3-  4 7- 11+  6  6  0
Curve Equation t 19866q1 [1,0,0,-839311,296016233] 2 19866q2 [1,0,0,-13430571,18943672293] 2
19866r (2 curves)	0	2- 3- 7- 11+ 43+	2- 3- -4 7- 11+  4  6 -4
Curve Equation t 19866r1 [1,0,0,-1413628075,-20457531751759] 2 19866r2 [1,0,0,-1407481515,-20644245804879] 2

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