Cremona's table of elliptic curves

66248 = 2³ · 7² · 13²

Class	r	Atkin-Lehner	Eigenvalues
66248a (1 curve)	1	2+ 7+ 13+	2+ -1 -1 7+ -5 13+  3  5
Curve Equation t Generators 66248a1 [0,-1,0,-135256,-13826203] 1 [-238:2197:1]
66248b (1 curve)	1	2+ 7+ 13+	2+ -1  3 7+ -1 13+ -2 -3
Curve Equation t Generators 66248b1 [0,-1,0,-35884,2396276] 1 [-215:356:1]
66248c (1 curve)	1	2+ 7+ 13+	2+  3  1 7+  1 13+  3 -5
Curve Equation t Generators 66248c1 [0,0,0,-57967,-5274997] 1 [-3822:8281:27]
66248d (1 curve)	2	2+ 7- 13+	2+  0 -1 7- -2 13+  0 -7
Curve Equation t Generators 66248d1 [0,0,0,-563108,177842756] 1 [-770:12446:1]&[-754:13182:1]
66248e (4 curves)	0	2+ 7- 13+	2+  0  2 7-  4 13+  6  8
Curve Equation t 66248e1 [0,0,0,8281,-1507142] 2 66248e2 [0,0,0,-157339,-22607130] 4 66248e3 [0,0,0,-488579,103992798] 2 66248e4 [0,0,0,-2476019,-1499606290] 2
66248f (1 curve)	2	2+ 7- 13+	2+  1  1 7- -5 13+ -3 -5
Curve Equation t Generators 66248f1 [0,1,0,-2760,39521] 1 [4:169:1]&[-358:2197:8]
66248g (1 curve)	0	2+ 7- 13+	2+  1 -3 7- -1 13+  2  3
Curve Equation t 66248g1 [0,1,0,-1758332,-818406016] 1
66248h (1 curve)	0	2+ 7- 13+	2+ -1 -1 7-  2 13+  3 -2
Curve Equation t 66248h1 [0,-1,0,-135256,20084492] 1
66248i (1 curve)	0	2+ 7- 13+	2+ -1  2 7- -1 13+ -3  7
Curve Equation t 66248i1 [0,-1,0,-212,-755] 1
66248j (1 curve)	0	2+ 7- 13+	2+  2 -1 7- -4 13+  6  1
Curve Equation t 66248j1 [0,-1,0,-11041,-38735451] 1
66248k (1 curve)	2	2+ 7- 13+	2+ -2  1 7- -2 13+  3 -8
Curve Equation t Generators 66248k1 [0,1,0,-2760,72736] 1 [-36:356:1]&[44:196:1]
66248l (1 curve)	2	2+ 7- 13+	2+ -3 -1 7-  1 13+ -3  5
Curve Equation t Generators 66248l1 [0,0,0,-1183,15379] 1 [-26:169:1]&[-13:169:1]
66248m (1 curve)	2	2- 7+ 13+	2- -1  1 7+ -3 13+ -5 -1
Curve Equation t Generators 66248m1 [0,-1,0,-2760,52753] 1 [-56:169:1]&[9:169:1]
66248n (1 curve)	0	2- 7+ 13+	2- -1  3 7+  3 13+  7  1
Curve Equation t 66248n1 [0,-1,0,-367124,84717697] 1
66248o (1 curve)	2	2- 7+ 13+	2- -1 -3 7+  1 13+ -2  3
Curve Equation t Generators 66248o1 [0,-1,0,-212,1156] 1 [5:-14:1]&[0:34:1]
66248p (1 curve)	2	2- 7+ 13+	2- -1 -3 7+  1 13+ -5  3
Curve Equation t Generators 66248p1 [0,-1,0,-598992,-48838271] 1 [-212:8281:1]&[12528:1399489:1]
66248q (1 curve)	1	2- 7- 13+	2-  1  0 7- -3 13+ -4  2
Curve Equation t Generators 66248q1 [0,1,0,-69008,17113760] 1 [95:3380:1]
66248r (1 curve)	1	2- 7- 13+	2-  1 -1 7- -3 13+  5  1
Curve Equation t Generators 66248r1 [0,1,0,-135256,-17823779] 1 [-165:169:1]
66248s (1 curve)	1	2- 7- 13+	2-  1  3 7-  1 13+  2 -3
Curve Equation t Generators 66248s1 [0,1,0,-10404,-375712] 1 [286:4486:1]
66248t (1 curve)	1	2- 7- 13+	2-  1  3 7-  1 13+  5 -3
Curve Equation t Generators 66248t1 [0,1,0,-12224,138893] 1 [-316:28561:64]
66248u (1 curve)	1	2- 7- 13+	2-  1 -3 7-  3 13+ -7 -1
Curve Equation t Generators 66248u1 [0,1,0,-7492,-249131] 1 [186:-2197:1]
66248v (1 curve)	1	2- 7- 13+	2- -1 -2 7-  1 13+ -3 -7
Curve Equation t Generators 66248v1 [0,-1,0,-35884,-1802191] 1 [-56:169:1]
66248w (1 curve)	1	2- 7- 13+	2- -2 -1 7-  2 13+  3  8
Curve Equation t Generators 66248w1 [0,1,0,-466496,161666896] 1 [-257:16268:1]
66248x (1 curve)	1	2- 7- 13+	2- -2  3 7-  0 13+  2  5
Curve Equation t Generators 66248x1 [0,1,0,8866191,-6672120701] 1 [120810345:118769099722:125]
66248y (2 curves)	1	2- 7- 13+	2- -2 -4 7-  0 13+  2 -2
Curve Equation t Generators 66248y1 [0,1,0,-2760,3069184] 2 [-96:1568:1] 66248y2 [0,1,0,-334000,73292064] 2 [1087:31556:1]

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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