Cremona's table of elliptic curves

120848 = 2⁴ · 7 · 13 · 83

Class	r	Atkin-Lehner	Eigenvalues
120848a (4 curves)	1	2+ 7- 13+ 83-	2+  0  2 7-  0 13+  2 -4
Curve Equation t Generators 120848a1 [0,0,0,-2519,48662] 2 [9070:62238:125] 120848a2 [0,0,0,-2539,47850] 4 [267:4290:1] 120848a3 [0,0,0,781,164050] 2 [13:420:1] 120848a4 [0,0,0,-6179,-120318] 2 [7293:114290:27]
120848b (1 curve)	0	2- 7+ 13+ 83+	2- -1  0 7+ -4 13+  2  5
Curve Equation t 120848b1 [0,-1,0,-768,-10496] 1
120848c (1 curve)	1	2- 7+ 13+ 83-	2-  0  2 7+ -5 13+ -4  1
Curve Equation t Generators 120848c1 [0,0,0,-7979,-274342] 1 [154:1466:1]
120848d (1 curve)	1	2- 7+ 13+ 83-	2- -3  2 7+ -5 13+ -4 -8
Curve Equation t Generators 120848d1 [0,0,0,1449821,-638884958] 1 [546:17762:1]
120848e (1 curve)	1	2- 7+ 13- 83+	2- -1  2 7+  1 13-  0  8
Curve Equation t Generators 120848e1 [0,-1,0,-4992,-223232] 1 [96:416:1]
120848f (2 curves)	1	2- 7+ 13- 83+	2-  2  0 7+  3 13-  0  7
Curve Equation t Generators 120848f1 [0,-1,0,-3528,-137872] 1 [194:2538:1] 120848f2 [0,-1,0,29672,2550000] 1 [138:3042:1]
120848g (2 curves)	0	2- 7+ 13- 83-	2-  2 -2 7+  4 13-  2 -4
Curve Equation t 120848g1 [0,-1,0,-189,1064] 2 120848g2 [0,-1,0,-124,1740] 2
120848h (1 curve)	0	2- 7+ 13- 83-	2-  2 -4 7+  3 13- -4  5
Curve Equation t 120848h1 [0,-1,0,-17680,-1395264] 1
120848i (1 curve)	0	2- 7- 13- 83+	2-  1  0 7- -4 13- -2 -3
Curve Equation t 120848i1 [0,1,0,-5608,-174284] 1
120848j (1 curve)	0	2- 7- 13- 83+	2-  1  4 7- -4 13- -2  5
Curve Equation t 120848j1 [0,1,0,84,392] 1
120848k (1 curve)	0	2- 7- 13- 83+	2-  2 -2 7-  3 13- -6  5
Curve Equation t 120848k1 [0,-1,0,-729344,-242237440] 1

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