Cremona's table of elliptic curves

48139 = 7 · 13 · 23²

Class	r	Atkin-Lehner	Eigenvalues
48139a (1 curve)	0	7+ 13+ 23-	0  1 -1 7+  1 13+ -2 -7
Curve Equation t 48139a1 [0,1,1,-5118251,-4493498753] 1
48139b (1 curve)	0	7+ 13+ 23-	1  2  0 7+ -1 13+  5 -7
Curve Equation t 48139b1 [1,1,0,-735,33614] 1
48139c (2 curves)	0	7+ 13+ 23-	-1  2  0 7+  4 13+ -8 -4
Curve Equation t 48139c1 [1,1,1,8982,330998] 2 48139c2 [1,1,1,-51853,3080740] 2
48139d (1 curve)	0	7+ 13+ 23-	-2 -1  3 7+ -1 13+ -4  5
Curve Equation t 48139d1 [0,-1,1,-22394,-1284378] 1
48139e (2 curves)	1	7+ 13- 23-	0  1  3 7+ -3 13- -6  1
Curve Equation t Generators 48139e1 [0,1,1,-23110599,-42770385080] 1 [151860:1947500:27] 48139e2 [0,1,1,-21803969,-47818398791] 1 [5348592827373948:69230632850502103:956253878208]
48139f (3 curves)	1	7+ 13- 23-	0  1 -3 7+  3 13-  6  7
Curve Equation t Generators 48139f1 [0,1,1,8575443,-10353274073] 1 [574948:56948405:64] 48139f2 [0,1,1,-84401597,464579257312] 1 [17784588:1431434519:1728] 48139f3 [0,1,1,-7844889787,267438664893297] 1 [31731646319124:41440413423889:618470208]
48139g (2 curves)	1	7+ 13- 23-	0 -2  0 7+  3 13-  3 -8
Curve Equation t Generators 48139g1 [0,1,1,-17633,-837177] 1 [-77:264:1] 48139g2 [0,1,1,-292713,60705096] 1 [1178:36497:8]
48139h (3 curves)	1	7+ 13- 23-	0 -2  3 7+  0 13-  6  7
Curve Equation t Generators 48139h1 [0,1,1,-3879,-94461] 1 [142431375:244517926:1953125] 48139h2 [0,1,1,6701,-460000] 1 [50:50:1] 48139h3 [0,1,1,-62069,14648769] 1 [-63236878:177148657:195112]
48139i (1 curve)	1	7+ 13- 23-	2  2 -2 7+ -3 13- -1  4
Curve Equation t Generators 48139i1 [0,-1,1,-96454,11487269] 1 [5649849918:32519513357:40001688]
48139j (1 curve)	1	7+ 13- 23-	-2 -1 -1 7+  3 13- -8  1
Curve Equation t Generators 48139j1 [0,-1,1,-176,70920] 1 [8:-265:1]
48139k (1 curve)	1	7- 13+ 23-	0  1  1 7- -1 13+  2  7
Curve Equation t Generators 48139k1 [0,1,1,-9675,365953] 1 [61:80:1]
48139l (1 curve)	1	7- 13+ 23-	1  2  0 7-  1 13+ -5  7
Curve Equation t Generators 48139l1 [1,1,0,-389090,-412871563] 1 [12912547577436757708:1928674267472946538813:574498652337091]
48139m (1 curve)	1	7- 13+ 23-	-2  0  3 7-  6 13+ -4 -5
Curve Equation t Generators 48139m1 [0,0,1,529,-3042] 1 [354:2613:8]
48139n (1 curve)	1	7- 13+ 23-	-2  3 -3 7- -3 13+ -4 -5
Curve Equation t Generators 48139n1 [0,0,1,-809899,393137062] 1 [12765:290672:27]
48139o (1 curve)	0	7- 13- 23-	0 -1 -1 7- -5 13-  6  1
Curve Equation t 48139o1 [0,-1,1,-2821,-90425] 1
48139p (1 curve)	0	7- 13- 23-	0  2  4 7-  5 13- -3  4
Curve Equation t 48139p1 [0,-1,1,-1891351,-893650246] 1

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