Cremona's table of elliptic curves

18850 = 2 · 5² · 13 · 29

Class	r	Atkin-Lehner	Eigenvalues
18850a (2 curves)	0	2+ 5+ 13+ 29-	2+  2 5+  2  4 13+  6  0
Curve Equation t 18850a1 [1,1,0,-4375,103125] 2 18850a2 [1,1,0,3625,447125] 2
18850b (2 curves)	0	2+ 5+ 13- 29+	2+  0 5+  2  2 13-  2  6
Curve Equation t 18850b1 [1,-1,0,-2154817,-1216942659] 2 18850b2 [1,-1,0,-2122817,-1254862659] 2
18850c (1 curve)	0	2+ 5+ 13- 29+	2+  1 5+ -1  0 13- -2 -2
Curve Equation t 18850c1 [1,0,1,5299,-112952] 1
18850d (2 curves)	0	2+ 5+ 13- 29+	2+ -2 5+ -4  6 13- -2 -2
Curve Equation t 18850d1 [1,0,1,-23910276,44998989698] 2 18850d2 [1,0,1,-23398276,47018317698] 2
18850e (1 curve)	0	2+ 5+ 13- 29+	2+  3 5+ -4 -4 13- -7  3
Curve Equation t 18850e1 [1,-1,0,-67,-409] 1
18850f (1 curve)	1	2+ 5+ 13- 29-	2+ -1 5+  3 -4 13-  1  0
Curve Equation t Generators 18850f1 [1,1,0,1075,-3875] 1 [41:313:1]
18850g (2 curves)	0	2+ 5- 13+ 29+	2+  1 5- -3  2 13+  2  0
Curve Equation t 18850g1 [1,0,1,374,-39152] 1 18850g2 [1,0,1,-84451,9952798] 1
18850h (1 curve)	2	2+ 5- 13+ 29+	2+ -1 5- -2 -3 13+ -1  1
Curve Equation t Generators 18850h1 [1,1,0,175,32125] 1 [-15:170:1]&[11:183:1]
18850i (1 curve)	0	2+ 5- 13+ 29+	2+ -1 5-  3  2 13+ -6 -4
Curve Equation t 18850i1 [1,1,0,-261896700,-1631444126000] 1
18850j (1 curve)	0	2+ 5- 13+ 29+	2+  3 5- -1  2 13+ -6  4
Curve Equation t 18850j1 [1,-1,0,-367,3041] 1
18850k (2 curves)	0	2+ 5- 13- 29-	2+  0 5-  0 -2 13-  6  2
Curve Equation t 18850k1 [1,-1,0,-957242,-360115084] 2 18850k2 [1,-1,0,-812242,-473070084] 2
18850l (1 curve)	0	2+ 5- 13- 29-	2+ -2 5- -2 -2 13-  6  6
Curve Equation t 18850l1 [1,0,1,-2451,-621202] 1
18850m (2 curves)	0	2+ 5- 13- 29-	2+ -2 5- -4  0 13- -2  4
Curve Equation t 18850m1 [1,0,1,-38701,-2924952] 2 18850m2 [1,0,1,-618701,-187364952] 2
18850n (1 curve)	0	2+ 5- 13- 29-	2+ -3 5-  0  4 13- -3  5
Curve Equation t 18850n1 [1,-1,0,-112,-15104] 1
18850o (2 curves)	0	2- 5+ 13+ 29+	2- -1 5+  1  0 13+ -3  8
Curve Equation t 18850o1 [1,1,1,-9413,347781] 1 18850o2 [1,1,1,8462,1469031] 1
18850p (1 curve)	1	2- 5+ 13+ 29-	2- -1 5+  1 -6 13+  7 -2
Curve Equation t Generators 18850p1 [1,1,1,-268938,53595031] 1 [329:-1093:1]
18850q (1 curve)	1	2- 5+ 13+ 29-	2- -1 5+ -4  4 13+ -3  3
Curve Equation t Generators 18850q1 [1,1,1,-13438,-605469] 1 [375:6687:1]
18850r (1 curve)	1	2- 5+ 13+ 29-	2-  2 5+  2 -2 13+ -6  6
Curve Equation t Generators 18850r1 [1,1,1,-98,-5009] 1 [101:963:1]
18850s (2 curves)	1	2- 5+ 13+ 29-	2-  2 5+ -2  0 13+ -2  4
Curve Equation t Generators 18850s1 [1,1,1,-163,-719] 2 [-58:121:8] 18850s2 [1,1,1,337,-3719] 2 [155:1872:1]
18850t (1 curve)	1	2- 5+ 13- 29+	2-  1 5+  2 -3 13-  1  1
Curve Equation t Generators 18850t1 [1,0,0,7,257] 1 [8:25:1]
18850u (1 curve)	1	2- 5+ 13- 29+	2-  1 5+ -3  2 13-  6 -4
Curve Equation t Generators 18850u1 [1,0,0,-10475868,-13051553008] 1 [14008:1602020:1]
18850v (2 curves)	1	2- 5+ 13- 29+	2- -1 5+  3  2 13- -2  0
Curve Equation t Generators 18850v1 [1,1,1,-3378,78271] 5 [-29:405:1] 18850v2 [1,1,1,9362,-4893969] 1 [52439070915:2124934562519:31255875]
18850w (1 curve)	1	2- 5+ 13- 29+	2- -3 5+  1  2 13-  6  4
Curve Equation t Generators 18850w1 [1,-1,1,-15,27] 1 [3:0:1]
18850x (4 curves)	0	2- 5+ 13- 29-	2-  0 5+  0  4 13- -6  4
Curve Equation t 18850x1 [1,-1,1,-3603880,2633686747] 4 18850x2 [1,-1,1,-4024380,1981070747] 4 18850x3 [1,-1,1,-26680630,-51578304253] 2 18850x4 [1,-1,1,11903870,13767975747] 2
18850y (2 curves)	0	2- 5+ 13- 29-	2-  2 5+  0  2 13-  4  6
Curve Equation t 18850y1 [1,1,1,-16313,657031] 2 18850y2 [1,1,1,-248313,47521031] 2
18850z (1 curve)	1	2- 5- 13+ 29+	2- -1 5-  1  0 13+  2 -2
Curve Equation t Generators 18850z1 [1,1,1,212,-819] 1 [5:17:1]
18850ba (2 curves)	0	2- 5- 13+ 29-	2-  0 5-  0 -2 13+ -6  2
Curve Equation t 18850ba1 [1,-1,1,-38290,-2873263] 2 18850ba2 [1,-1,1,-32490,-3778063] 2
18850bb (2 curves)	0	2- 5- 13+ 29-	2-  2 5-  4  0 13+  2  4
Curve Equation t 18850bb1 [1,1,1,-1548,-24019] 2 18850bb2 [1,1,1,-24748,-1508819] 2
18850bc (1 curve)	0	2- 5- 13+ 29-	2-  3 5-  0  4 13+  3  5
Curve Equation t 18850bc1 [1,-1,1,-2805,-1890803] 1

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