Cremona's table of elliptic curves

16920 = 2³ · 3² · 5 · 47

Class	r	Atkin-Lehner	Eigenvalues
16920a (2 curves)	1	2+ 3+ 5+ 47+	2+ 3+ 5+  4  0  4 -6 -4
Curve Equation t Generators 16920a1 [0,0,0,-378,2673] 2 [4:35:1] 16920a2 [0,0,0,297,11178] 2 [31:224:1]
16920b (1 curve)	0	2+ 3+ 5+ 47-	2+ 3+ 5+  3  2 -1 -3 -1
Curve Equation t 16920b1 [0,0,0,-243,-3618] 1
16920c (1 curve)	0	2+ 3+ 5- 47+	2+ 3+ 5- -1  6  1  5  5
Curve Equation t 16920c1 [0,0,0,-153027,-23040946] 1
16920d (2 curves)	0	2+ 3- 5+ 47+	2+ 3- 5+ -2  2 -6  2 -4
Curve Equation t 16920d1 [0,0,0,2517,47702] 2 16920d2 [0,0,0,-14403,450398] 2
16920e (4 curves)	0	2+ 3- 5+ 47+	2+ 3- 5+  4  0  6 -2  4
Curve Equation t 16920e1 [0,0,0,-25383,-1792582] 2 16920e2 [0,0,0,-423003,-105889498] 4 16920e3 [0,0,0,-6768003,-6777022498] 2 16920e4 [0,0,0,-439923,-96959122] 2
16920f (1 curve)	1	2+ 3- 5+ 47-	2+ 3- 5+  2 -2 -1 -2 -2
Curve Equation t Generators 16920f1 [0,0,0,-54588,4909012] 1 [134:18:1]
16920g (1 curve)	1	2+ 3- 5- 47+	2+ 3- 5- -1 -3  1 -4 -1
Curve Equation t Generators 16920g1 [0,0,0,-147,254] 1 [-1:20:1]
16920h (4 curves)	0	2+ 3- 5- 47-	2+ 3- 5-  0  0  2 -2 -8
Curve Equation t 16920h1 [0,0,0,2553,-29414] 2 16920h2 [0,0,0,-12027,-253946] 4 16920h3 [0,0,0,-164307,-25623794] 2 16920h4 [0,0,0,-93027,10745854] 2
16920i (1 curve)	1	2- 3+ 5+ 47-	2- 3+ 5+ -1 -6  1 -5  5
Curve Equation t Generators 16920i1 [0,0,0,-1377243,622105542] 1 [699:972:1]
16920j (1 curve)	1	2- 3+ 5- 47+	2- 3+ 5-  3 -2 -1  3 -1
Curve Equation t Generators 16920j1 [0,0,0,-27,134] 1 [-5:12:1]
16920k (2 curves)	0	2- 3+ 5- 47-	2- 3+ 5-  4  0  4  6 -4
Curve Equation t 16920k1 [0,0,0,-42,-99] 2 16920k2 [0,0,0,33,-414] 2
16920l (1 curve)	1	2- 3- 5+ 47+	2- 3- 5+ -2  0  5  4  0
Curve Equation t Generators 16920l1 [0,0,0,-948,-13772] 1 [68:486:1]
16920m (2 curves)	1	2- 3- 5+ 47+	2- 3- 5+ -2  6  2 -2  0
Curve Equation t Generators 16920m1 [0,0,0,-723,23902] 2 [59:432:1] 16920m2 [0,0,0,-17643,900358] 2 [14:810:1]
16920n (4 curves)	0	2- 3- 5- 47+	2- 3- 5-  0  4  2 -6 -4
Curve Equation t 16920n1 [0,0,0,-3882,92981] 4 16920n2 [0,0,0,-5007,34706] 4 16920n3 [0,0,0,-47307,-3933034] 2 16920n4 [0,0,0,19293,272846] 2
16920o (1 curve)	0	2- 3- 5- 47+	2- 3- 5-  2  2  1  2 -2
Curve Equation t 16920o1 [0,0,0,-12,-956] 1
16920p (4 curves)	0	2- 3- 5- 47+	2- 3- 5- -4 -4 -2  2  4
Curve Equation t 16920p1 [0,0,0,-171327,27295234] 4 16920p2 [0,0,0,-171507,27235006] 4 16920p3 [0,0,0,-258987,-3505466] 2 16920p4 [0,0,0,-86907,54120886] 2
16920q (1 curve)	1	2- 3- 5- 47-	2- 3- 5-  1  3  1  0 -7
Curve Equation t Generators 16920q1 [0,0,0,-7947,272214] 1 [43:100:1]

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