Cremona's table of elliptic curves

42700 = 2² · 5² · 7 · 61

Class	r	Atkin-Lehner	Eigenvalues
42700a (1 curve)	0	2- 5+ 7+ 61+	2- -1 5+ 7+  3 -4 -7  7
Curve Equation t 42700a1 [0,-1,0,-272508,40457512] 1
42700b (1 curve)	1	2- 5+ 7+ 61-	2-  0 5+ 7+ -6 -4  3  2
Curve Equation t Generators 42700b1 [0,0,0,10000,-471875] 1 [1523613:101571952:343]
42700c (1 curve)	1	2- 5+ 7+ 61-	2-  1 5+ 7+ -5  0  7 -7
Curve Equation t Generators 42700c1 [0,1,0,-270908,54075188] 1 [-541:6526:1]
42700d (2 curves)	1	2- 5+ 7+ 61-	2- -1 5+ 7+  3 -2 -3  5
Curve Equation t Generators 42700d1 [0,-1,0,-1708,23912] 1 [37:100:1] 42700d2 [0,-1,0,-36708,-2692088] 1 [282:3050:1]
42700e (2 curves)	1	2- 5+ 7+ 61-	2-  2 5+ 7+  6 -2 -3 -4
Curve Equation t Generators 42700e1 [0,-1,0,667,-12463] 1 [84474:30475:5832] 42700e2 [0,-1,0,-27333,-1734463] 1 [5169:3050:27]
42700f (2 curves)	1	2- 5+ 7+ 61-	2-  2 5+ 7+ -6  4  3  2
Curve Equation t Generators 42700f1 [0,-1,0,-88333,10134537] 1 [949008:2416059:4913] 42700f2 [0,-1,0,-38333,21434537] 1 [883:25986:1]
42700g (1 curve)	1	2- 5+ 7+ 61-	2- -3 5+ 7+ -3 -1  3  8
Curve Equation t Generators 42700g1 [0,0,0,15800,-411500] 1 [45:625:1]
42700h (1 curve)	1	2- 5+ 7- 61+	2-  0 5+ 7- -2  0  1  6
Curve Equation t Generators 42700h1 [0,0,0,-1160,-15255] 1 [146:1711:1]
42700i (1 curve)	1	2- 5+ 7- 61+	2-  1 5+ 7- -3  4  1 -3
Curve Equation t Generators 42700i1 [0,1,0,-908,3188] 1 [-1:64:1]
42700j (2 curves)	0	2- 5+ 7- 61-	2-  2 5+ 7-  4  6  0  0
Curve Equation t 42700j1 [0,-1,0,-1533,3062] 2 42700j2 [0,-1,0,6092,18312] 2
42700k (1 curve)	0	2- 5+ 7- 61-	2- -2 5+ 7-  2  6  2 -2
Curve Equation t 42700k1 [0,1,0,-88333,19790463] 1
42700l (1 curve)	0	2- 5+ 7- 61-	2- -2 5+ 7-  4  0 -3  2
Curve Equation t 42700l1 [0,1,0,-2133,-252137] 1
42700m (2 curves)	0	2- 5+ 7- 61-	2- -2 5+ 7-  4  6 -8 -8
Curve Equation t 42700m1 [0,1,0,-1275533,-554904812] 2 42700m2 [0,1,0,-1267908,-561858812] 2
42700n (1 curve)	1	2- 5- 7+ 61+	2-  0 5- 7+ -2  0 -1  6
Curve Equation t Generators 42700n1 [0,0,0,-29000,-1906875] 1 [266525:7233400:343]
42700o (1 curve)	0	2- 5- 7+ 61-	2-  2 5- 7+  2 -6 -2 -2
Curve Equation t 42700o1 [0,-1,0,-3533,159737] 1
42700p (1 curve)	1	2- 5- 7- 61-	2-  0 5- 7- -6  4 -3  2
Curve Equation t Generators 42700p1 [0,0,0,400,-3775] 1 [10:35:1]
42700q (2 curves)	1	2- 5- 7- 61-	2- -2 5- 7- -6 -4 -3  2
Curve Equation t Generators 42700q1 [0,1,0,-3533,79663] 3 [13:190:1] 42700q2 [0,1,0,-1533,170863] 1 [42:-427:1]

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