Cremona's table of elliptic curves

13888 = 2⁶ · 7 · 31

Class	r	Atkin-Lehner	Eigenvalues
13888a (2 curves)	1	2+ 7+ 31+	2+  0  0 7+  2  2  2  6
Curve Equation t Generators 13888a1 [0,0,0,-460,-2448] 2 [-46:21:8] 13888a2 [0,0,0,-3020,62064] 2 [5:217:1]
13888b (1 curve)	1	2+ 7+ 31+	2+  1 -1 7+  0  0 -2  6
Curve Equation t Generators 13888b1 [0,1,0,-161,-1249] 1 [23:88:1]
13888c (1 curve)	1	2+ 7+ 31+	2+ -1 -1 7+ -4 -4  2  2
Curve Equation t Generators 13888c1 [0,-1,0,-1,257] 1 [1:16:1]
13888d (2 curves)	1	2+ 7+ 31+	2+ -2  2 7+  4  2  0  0
Curve Equation t Generators 13888d1 [0,1,0,23,-105] 2 [10:35:1] 13888d2 [0,1,0,-257,-1505] 2 [18:5:1]
13888e (2 curves)	1	2+ 7+ 31+	2+ -2 -2 7+  6 -4  2  4
Curve Equation t Generators 13888e1 [0,1,0,-2049,37471] 2 [11:128:1] 13888e2 [0,1,0,-33409,2339295] 2 [43:992:1]
13888f (1 curve)	1	2+ 7+ 31+	2+  3  3 7+ -4 -4  2 -6
Curve Equation t Generators 13888f1 [0,0,0,-151276,-22646608] 1 [1214871200322:-35489886607936:1187648379]
13888g (2 curves)	0	2+ 7+ 31-	2+  0 -2 7+ -2  4  0  4
Curve Equation t 13888g1 [0,0,0,-49916,-18373360] 2 13888g2 [0,0,0,-1394476,-632030544] 2
13888h (2 curves)	0	2+ 7- 31+	2+  0 -2 7-  6  0  4  4
Curve Equation t 13888h1 [0,0,0,4,-240] 2 13888h2 [0,0,0,-556,-4944] 2
13888i (2 curves)	0	2+ 7- 31+	2+  2  2 7-  2  4 -2  8
Curve Equation t 13888i1 [0,-1,0,1343,23745] 2 13888i2 [0,-1,0,-8897,246977] 2
13888j (1 curve)	1	2+ 7- 31-	2+ -1 -1 7-  0  0 -2 -6
Curve Equation t Generators 13888j1 [0,-1,0,-161,1249] 1 [17:56:1]
13888k (3 curves)	1	2+ 7- 31-	2+ -1 -3 7-  0  4 -6 -2
Curve Equation t Generators 13888k1 [0,-1,0,-257,8449] 1 [65:512:1] 13888k2 [0,-1,0,2303,-219391] 1 [577:13888:1] 13888k3 [0,-1,0,-215937,-38570111] 1 [673:10976:1]
13888l (2 curves)	1	2+ 7- 31-	2+  2  2 7- -4  2  0  0
Curve Equation t Generators 13888l1 [0,-1,0,23,105] 2 [15:60:1] 13888l2 [0,-1,0,-257,1505] 2 [489:1340:27]
13888m (3 curves)	0	2- 7+ 31+	2-  1 -3 7+  0  4 -6  2
Curve Equation t 13888m1 [0,1,0,-257,-8449] 1 13888m2 [0,1,0,2303,219391] 1 13888m3 [0,1,0,-215937,38570111] 1
13888n (2 curves)	0	2- 7+ 31+	2-  2 -2 7+  2 -4 -6  0
Curve Equation t 13888n1 [0,-1,0,-89,-871] 2 13888n2 [0,-1,0,-2049,-34975] 2
13888o (2 curves)	1	2- 7+ 31-	2-  0 -2 7+ -6  0  4 -4
Curve Equation t Generators 13888o1 [0,0,0,4,240] 2 [2:16:1] 13888o2 [0,0,0,-556,4944] 2 [-19:93:1]
13888p (2 curves)	1	2- 7+ 31-	2-  0 -4 7+  6  2 -2 -2
Curve Equation t Generators 13888p1 [0,0,0,-292,1920] 2 [12:12:1] 13888p2 [0,0,0,-332,1360] 2 [-6:56:1]
13888q (2 curves)	1	2- 7+ 31-	2- -2  2 7+ -2  4 -2 -8
Curve Equation t Generators 13888q1 [0,1,0,1343,-23745] 2 [33:240:1] 13888q2 [0,1,0,-8897,-246977] 2 [527:11904:1]
13888r (2 curves)	1	2- 7- 31+	2-  0 -2 7-  2  4  0 -4
Curve Equation t Generators 13888r1 [0,0,0,-49916,18373360] 2 [66:3920:1] 13888r2 [0,0,0,-1394476,632030544] 2 [752:2940:1]
13888s (2 curves)	1	2- 7- 31+	2-  0 -4 7- -6  2 -2  2
Curve Equation t Generators 13888s1 [0,0,0,-292,-1920] 2 [22:48:1] 13888s2 [0,0,0,-332,-1360] 2 [-11:31:1]
13888t (2 curves)	0	2- 7- 31-	2-  0  0 7- -2  2  2 -6
Curve Equation t 13888t1 [0,0,0,-460,2448] 2 13888t2 [0,0,0,-3020,-62064] 2
13888u (1 curve)	0	2- 7- 31-	2-  1 -1 7-  4 -4  2 -2
Curve Equation t 13888u1 [0,1,0,-1,-257] 1
13888v (2 curves)	0	2- 7- 31-	2-  2 -2 7- -6 -4  2 -4
Curve Equation t 13888v1 [0,-1,0,-2049,-37471] 2 13888v2 [0,-1,0,-33409,-2339295] 2
13888w (2 curves)	2	2- 7- 31-	2- -2 -2 7- -2 -4 -6  0
Curve Equation t Generators 13888w1 [0,1,0,-89,871] 2 [-9:32:1]&[-6:35:1] 13888w2 [0,1,0,-2049,34975] 2 [-37:248:1]&[-6:217:1]
13888x (1 curve)	0	2- 7- 31-	2- -3  3 7-  4 -4  2  6
Curve Equation t 13888x1 [0,0,0,-151276,22646608] 1

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