Cremona's table of elliptic curves

15975 = 3² · 5² · 71

Class	r	Atkin-Lehner	Eigenvalues
15975a (2 curves)	0	3+ 5- 71+	1 3+ 5-  0  4  2 -2  4
Curve Equation t 15975a1 [1,-1,0,-27,56] 2 15975a2 [1,-1,0,-102,-319] 2
15975b (2 curves)	0	3+ 5- 71+	-1 3+ 5-  0  4 -2  2  4
Curve Equation t 15975b1 [1,-1,1,-680,6322] 2 15975b2 [1,-1,1,-2555,-42428] 2
15975c (2 curves)	1	3+ 5- 71-	1 3+ 5-  0 -4 -2 -2  4
Curve Equation t Generators 15975c1 [1,-1,0,-6117,-164584] 2 [-228592:217903:4096] 15975c2 [1,-1,0,-22992,1168541] 2 [-1370:2673:8]
15975d (2 curves)	1	3+ 5- 71-	-1 3+ 5-  0 -4  2  2  4
Curve Equation t Generators 15975d1 [1,-1,1,-245,-1268] 2 [-7:11:1] 15975d2 [1,-1,1,-920,9532] 2 [-11:140:1]
15975e (1 curve)	0	3- 5+ 71+	0 3- 5+ -1  2  1 -2 -1
Curve Equation t 15975e1 [0,0,1,-5700,-185094] 1
15975f (1 curve)	0	3- 5+ 71+	0 3- 5+  5  2  1  4 -1
Curve Equation t 15975f1 [0,0,1,-202440,35058501] 1
15975g (2 curves)	0	3- 5+ 71+	1 3- 5+  2  0  0  4  4
Curve Equation t 15975g1 [1,-1,0,-3042,89991] 2 15975g2 [1,-1,0,-53667,4798116] 2
15975h (1 curve)	0	3- 5+ 71+	1 3- 5+  2  3 -6  1  1
Curve Equation t 15975h1 [1,-1,0,-342,-2349] 1
15975i (1 curve)	0	3- 5+ 71+	-1 3- 5+ -2 -1  2 -3  1
Curve Equation t 15975i1 [1,-1,1,-59180,5530322] 1
15975j (1 curve)	0	3- 5+ 71+	-2 3- 5+ -1  6  3 -2 -5
Curve Equation t 15975j1 [0,0,1,-1605,-1531404] 1
15975k (2 curves)	1	3- 5+ 71-	0 3- 5+  1  0 -5  6 -1
Curve Equation t Generators 15975k1 [0,0,1,1050,7906] 1 [40:337:1] 15975k2 [0,0,1,-21450,1228531] 1 [415:7987:1]
15975l (1 curve)	1	3- 5+ 71-	0 3- 5+  1 -6  5  4  7
Curve Equation t Generators 15975l1 [0,0,1,-30,801] 1 [9:35:1]
15975m (2 curves)	1	3- 5+ 71-	1 3- 5+ -2  0  2  0  0
Curve Equation t Generators 15975m1 [1,-1,0,108,-4109] 2 [194:2603:1] 15975m2 [1,-1,0,-3267,-68234] 2 [1582:20359:8]
15975n (1 curve)	1	3- 5+ 71-	-1 3- 5+  2  5 -2 -5  5
Curve Equation t Generators 15975n1 [1,-1,1,-19741055,32092195322] 1 [-431854830:42906538012:166375]
15975o (4 curves)	1	3- 5+ 71-	-1 3- 5+ -4 -4 -2 -2 -4
Curve Equation t Generators 15975o1 [1,-1,1,1120,-101878] 2 [54:310:1] 15975o2 [1,-1,1,-27005,-1620628] 4 [-95:331:1] 15975o3 [1,-1,1,-426380,-107055628] 2 [-3010:1523:8] 15975o4 [1,-1,1,-77630,6276872] 2 [-221:3660:1]
15975p (1 curve)	1	3- 5- 71+	0 3- 5- -5  2 -1 -4 -1
Curve Equation t Generators 15975p1 [0,0,1,-5061000,4382312656] 1 [1150:9112:1]
15975q (1 curve)	1	3- 5- 71+	1 3- 5-  2 -1 -2  3  1
Curve Equation t Generators 15975q1 [1,-1,0,-2367,44716] 1 [8:158:1]
15975r (1 curve)	1	3- 5- 71+	-1 3- 5- -2  3  6 -1  1
Curve Equation t Generators 15975r1 [1,-1,1,-8555,-302178] 1 [-52:30:1]
15975s (1 curve)	1	3- 5- 71+	2 3- 5-  1  6 -3  2 -5
Curve Equation t Generators 15975s1 [0,0,1,-40125,-191425469] 1 [407881574:4339215095:636056]
15975t (1 curve)	1	3- 5- 71+	2 3- 5-  3 -2  1  2 -5
Curve Equation t Generators 15975t1 [0,0,1,-45,-169] 1 [210:1031:8]
15975u (1 curve)	1	3- 5- 71+	-2 3- 5- -3 -2 -1 -2 -5
Curve Equation t Generators 15975u1 [0,0,1,-1125,-21094] 1 [75:562:1]
15975v (1 curve)	2	3- 5- 71-	0 3- 5- -1 -6 -5 -4  7
Curve Equation t Generators 15975v1 [0,0,1,-750,100156] 1 [-50:112:1]&[-26:319:1]
15975w (1 curve)	0	3- 5- 71-	1 3- 5- -2  5  2  5  5
Curve Equation t 15975w1 [1,-1,0,-789642,256895491] 1

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