Cremona's table of elliptic curves

21726 = 2 · 3² · 17 · 71

Class	r	Atkin-Lehner	Eigenvalues
21726a (1 curve)	1	2+ 3+ 17+ 71+	2+ 3+ -2 -3 -1 -5 17+  2
Curve Equation t Generators 21726a1 [1,-1,0,-663,6731] 1 [13:7:1]
21726b (1 curve)	1	2+ 3+ 17+ 71+	2+ 3+ -3  3 -3  2 17+ -3
Curve Equation t Generators 21726b1 [1,-1,0,714,21878] 1 [247:3778:1]
21726c (1 curve)	1	2+ 3+ 17+ 71+	2+ 3+ -3  5  5 -2 17+  1
Curve Equation t Generators 21726c1 [1,-1,0,-51,-137] 1 [9:4:1]
21726d (1 curve)	0	2+ 3+ 17+ 71-	2+ 3+  2  3 -3 -5 17+ -2
Curve Equation t 21726d1 [1,-1,0,-3876,23120] 1
21726e (1 curve)	1	2+ 3+ 17- 71-	2+ 3+ -2  1 -5 -7 17-  6
Curve Equation t Generators 21726e1 [1,-1,0,-2508,48976] 1 [29:-13:1]
21726f (1 curve)	0	2+ 3- 17+ 71+	2+ 3-  0  5  1 -5 17+ -6
Curve Equation t 21726f1 [1,-1,0,-39132,688432] 1
21726g (1 curve)	0	2+ 3- 17+ 71+	2+ 3-  1  3  0 -5 17+  4
Curve Equation t 21726g1 [1,-1,0,-2184,39896] 1
21726h (1 curve)	0	2+ 3- 17+ 71+	2+ 3- -1  1  5 -2 17+ -7
Curve Equation t 21726h1 [1,-1,0,4635,-401571] 1
21726i (1 curve)	0	2+ 3- 17+ 71+	2+ 3- -1 -3  1 -2 17+  1
Curve Equation t 21726i1 [1,-1,0,-135675,-19326843] 1
21726j (4 curves)	0	2+ 3- 17+ 71+	2+ 3- -2  0  0 -2 17+  4
Curve Equation t 21726j1 [1,-1,0,-4643898,-3850713676] 2 21726j2 [1,-1,0,-4646778,-3845696140] 4 21726j3 [1,-1,0,-2878098,-6808235140] 2 21726j4 [1,-1,0,-6461538,-562069396] 2
21726k (1 curve)	1	2+ 3- 17+ 71-	2+ 3-  2  3 -5  1 17+  4
Curve Equation t Generators 21726k1 [1,-1,0,-5166,140724] 1 [-75:357:1]
21726l (1 curve)	1	2+ 3- 17+ 71-	2+ 3-  3  1  3 -2 17+ -1
Curve Equation t Generators 21726l1 [1,-1,0,-153,3757] 1 [17:68:1]
21726m (2 curves)	1	2+ 3- 17- 71+	2+ 3-  0 -1  6 -1 17-  5
Curve Equation t Generators 21726m1 [1,-1,0,-9342,179604] 1 [-95:498:1] 21726m2 [1,-1,0,-648342,201096540] 3 [-77381123:4477411650:226981]
21726n (1 curve)	0	2+ 3- 17- 71-	2+ 3-  1  1  4  5 17-  0
Curve Equation t 21726n1 [1,-1,0,-9,67] 1
21726o (1 curve)	0	2+ 3- 17- 71-	2+ 3-  2  1 -3 -1 17- -8
Curve Equation t 21726o1 [1,-1,0,-3681,-56835] 1
21726p (2 curves)	0	2+ 3- 17- 71-	2+ 3-  3  5  0 -1 17-  8
Curve Equation t 21726p1 [1,-1,0,-1458,-22572] 1 21726p2 [1,-1,0,8622,-4428] 3
21726q (1 curve)	0	2- 3+ 17+ 71+	2- 3+  2  1  5 -7 17+  6
Curve Equation t 21726q1 [1,-1,1,-22574,-1299779] 1
21726r (1 curve)	1	2- 3+ 17- 71+	2- 3+ -2  3  3 -5 17- -2
Curve Equation t Generators 21726r1 [1,-1,1,-431,-713] 1 [-11:56:1]
21726s (1 curve)	0	2- 3+ 17- 71-	2- 3+  2 -3  1 -5 17-  2
Curve Equation t 21726s1 [1,-1,1,-74,-225] 1
21726t (1 curve)	0	2- 3+ 17- 71-	2- 3+  3  3  3  2 17- -3
Curve Equation t 21726t1 [1,-1,1,79,-837] 1
21726u (1 curve)	0	2- 3+ 17- 71-	2- 3+  3  5 -5 -2 17-  1
Curve Equation t 21726u1 [1,-1,1,-461,4159] 1
21726v (1 curve)	1	2- 3- 17+ 71+	2- 3- -4  1 -1  1 17+  2
Curve Equation t Generators 21726v1 [1,-1,1,-77,-115] 1 [-3:10:1]
21726w (1 curve)	0	2- 3- 17+ 71-	2- 3-  2 -1  5  3 17+  8
Curve Equation t 21726w1 [1,-1,1,-54146624,-153314749335] 1
21726x (1 curve)	2	2- 3- 17+ 71-	2- 3- -3 -1 -5 -2 17+ -7
Curve Equation t Generators 21726x1 [1,-1,1,1156,40767] 1 [-19:117:1]&[-13:159:1]
21726y (2 curves)	1	2- 3- 17- 71-	2- 3-  0  0  0 -4 17-  0
Curve Equation t Generators 21726y1 [1,-1,1,130,1293] 2 [9:51:1] 21726y2 [1,-1,1,-1310,16269] 2 [-3:143:1]
21726z (1 curve)	1	2- 3- 17- 71-	2- 3-  0 -3  3 -1 17-  6
Curve Equation t Generators 21726z1 [1,-1,1,-1535,-22755] 1 [-1420:705:64]
21726ba (1 curve)	1	2- 3- 17- 71-	2- 3-  1  1 -3 -6 17-  1
Curve Equation t Generators 21726ba1 [1,-1,1,-290417,60716193] 1 [773:16866:1]
21726bb (1 curve)	1	2- 3- 17- 71-	2- 3-  2  3 -2  1 17- -7
Curve Equation t Generators 21726bb1 [1,-1,1,-9644,-223185] 1 [-75:309:1]
21726bc (1 curve)	1	2- 3- 17- 71-	2- 3-  3 -3 -5  2 17- -5
Curve Equation t Generators 21726bc1 [1,-1,1,-851,-9381] 1 [41:132:1]
21726bd (1 curve)	1	2- 3- 17- 71-	2- 3- -4 -3 -5 -5 17-  2
Curve Equation t Generators 21726bd1 [1,-1,1,-299678297,1996858748985] 1 [9881:14742:1]

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