Cremona's table of elliptic curves

47481 = 3 · 7² · 17 · 19

Class	r	Atkin-Lehner	Eigenvalues
47481a (1 curve)	1	3+ 7+ 17+ 19+	-1 3+  1 7+  0 -1 17+ 19+
Curve Equation t Generators 47481a1 [1,1,1,-785,8084] 1 [14:2:1]
47481b (1 curve)	1	3+ 7+ 17+ 19+	-1 3+  1 7+  3 -4 17+ 19+
Curve Equation t Generators 47481b1 [1,1,1,-463100,-121653232] 1 [1126881:62525506:343]
47481c (2 curves)	0	3+ 7- 17+ 19+	0 3+  3 7-  0  1 17+ 19+
Curve Equation t 47481c1 [0,-1,1,-156669,-23682688] 1 47481c2 [0,-1,1,-981339,358761773] 1
47481d (1 curve)	0	3+ 7- 17+ 19+	-2 3+  1 7-  0 -1 17+ 19+
Curve Equation t 47481d1 [0,-1,1,-1606040,749946560] 1
47481e (1 curve)	1	3+ 7- 17+ 19-	-1 3+ -3 7-  0  5 17+ 19-
Curve Equation t Generators 47481e1 [1,1,1,-13594512,18166660182] 1 [103316:1277037:64]
47481f (1 curve)	1	3+ 7- 17+ 19-	2 3+ -1 7- -2  5 17+ 19-
Curve Equation t Generators 47481f1 [0,-1,1,-4296826,3427838553] 1 [7082:142439:8]
47481g (1 curve)	1	3+ 7- 17- 19+	1 3+  1 7- -6 -5 17- 19+
Curve Equation t Generators 47481g1 [1,1,0,-42335682,106007280597] 1 [441862988:-220065455:117649]
47481h (1 curve)	1	3+ 7- 17- 19+	-1 3+  1 7-  3  4 17- 19+
Curve Equation t Generators 47481h1 [1,1,1,-50,-179782] 1 [66:298:1]
47481i (4 curves)	1	3+ 7- 17- 19+	-1 3+ -2 7-  0 -2 17- 19+
Curve Equation t Generators 47481i1 [1,1,1,-1331184,640435536] 4 [923:13650:1] 47481i2 [1,1,1,-21793829,39151133426] 4 [-3130:278537:1] 47481i3 [1,1,1,-22289464,37276443602] 2 [-3147:277738:1] 47481i4 [1,1,1,-348700514,2506119741110] 2 [1347595:-673588:125]
47481j (2 curves)	0	3+ 7- 17- 19-	1 3+ -2 7-  2 -2 17- 19-
Curve Equation t 47481j1 [1,1,0,-466,-209] 2 47481j2 [1,1,0,-5121,138510] 2
47481k (4 curves)	0	3+ 7- 17- 19-	1 3+ -2 7- -4 -2 17- 19-
Curve Equation t 47481k1 [1,1,0,-1938416,-1009244781] 2 47481k2 [1,1,0,-30762421,-65684547200] 4 47481k3 [1,1,0,-30510316,-66813725495] 4 47481k4 [1,1,0,-492198606,-4203198243621] 2
47481l (1 curve)	2	3+ 7- 17- 19-	-1 3+ -1 7- -5 -4 17- 19-
Curve Equation t Generators 47481l1 [1,1,1,-14071,-1396480] 1 [182:1362:1]&[420:7975:1]
47481m (1 curve)	0	3- 7+ 17+ 19+	-1 3-  1 7+ -5  4 17+ 19+
Curve Equation t 47481m1 [1,0,0,-689480,476924139] 1
47481n (1 curve)	1	3- 7+ 17+ 19-	1 3- -1 7+ -6  5 17+ 19-
Curve Equation t Generators 47481n1 [1,0,1,-863994,-309182555] 1 [-34348:17199:64]
47481o (1 curve)	1	3- 7+ 17+ 19-	-1 3- -1 7+  3 -4 17+ 19-
Curve Equation t Generators 47481o1 [1,0,0,-1,524] 1 [5:-28:1]
47481p (1 curve)	1	3- 7+ 17- 19+	-1 3-  3 7+  0 -5 17- 19+
Curve Equation t Generators 47481p1 [1,0,0,-277439,-53003658] 1 [-311:1951:1]
47481q (1 curve)	2	3- 7- 17+ 19-	0 3- -1 7-  0 -5 17+ 19-
Curve Equation t Generators 47481q1 [0,1,1,-79151,3842024] 1 [268:1396:1]&[-1846:25133:8]
47481r (1 curve)	2	3- 7- 17- 19+	-2 3- -3 7- -2 -1 17- 19+
Curve Equation t Generators 47481r1 [0,1,1,-702,-1438] 1 [30:-74:1]&[-19:73:1]
47481s (1 curve)	1	3- 7- 17- 19-	-1 3- -1 7-  0  1 17- 19-
Curve Equation t Generators 47481s1 [1,0,0,-38466,-2888271] 1 [-120:117:1]
47481t (1 curve)	1	3- 7- 17- 19-	-1 3- -1 7-  3  4 17- 19-
Curve Equation t Generators 47481t1 [1,0,0,-9451,353324] 1 [-13:695:1]
47481u (1 curve)	1	3- 7- 17- 19-	-2 3- -1 7-  0  1 17- 19-
Curve Equation t Generators 47481u1 [0,1,1,-32776,-2195798] 1 [-115:256:1]

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