Cremona's table of elliptic curves

56848 = 2⁴ · 11 · 17 · 19

Class	r	Atkin-Lehner	Eigenvalues
56848a (1 curve)	0	2+ 11- 17+ 19+	2+  1 -2  2 11-  0 17+ 19+
Curve Equation t 56848a1 [0,1,0,-1009,-13013] 1
56848b (2 curves)	0	2+ 11- 17+ 19+	2+ -2 -2 -4 11-  6 17+ 19+
Curve Equation t 56848b1 [0,1,0,1601,-21084] 2 56848b2 [0,1,0,-8684,-202100] 2
56848c (1 curve)	2	2- 11+ 17+ 19+	2-  0 -2 -1 11+  2 17+ 19+
Curve Equation t Generators 56848c1 [0,0,0,-56,3404] 1 [-14:38:1]&[5:57:1]
56848d (2 curves)	1	2- 11+ 17+ 19-	2-  2 -2 -4 11+ -6 17+ 19-
Curve Equation t Generators 56848d1 [0,-1,0,-81344,8944640] 2 [1312:46464:1] 56848d2 [0,-1,0,-57024,14372864] 2 [-166:4386:1]
56848e (4 curves)	1	2- 11+ 17- 19+	2-  0  2  4 11+ -2 17- 19+
Curve Equation t Generators 56848e1 [0,0,0,-25948619,-49952446342] 2 [-78128711:234329326:29791] 56848e2 [0,0,0,-55521739,84977870970] 4 [521710562785:360442405775970:1092727] 56848e3 [0,0,0,183446581,621939686010] 2 [-1820208533156355754745936972145:201686558027971334116980922856830:658558390738112666175026457] 56848e4 [0,0,0,-767659979,8183556363898] 4 [68238611031144420750796767:47087676130308556939681625630:142838567536248715977]
56848f (1 curve)	0	2- 11+ 17- 19-	2-  0  2 -2 11+  1 17- 19-
Curve Equation t 56848f1 [0,0,0,61,-318] 1
56848g (1 curve)	0	2- 11+ 17- 19-	2-  1 -3 -2 11+  4 17- 19-
Curve Equation t 56848g1 [0,1,0,-1184037,-496298221] 1
56848h (2 curves)	1	2- 11- 17+ 19+	2-  0 -2  4 11-  0 17+ 19+
Curve Equation t Generators 56848h1 [0,0,0,-56,-225] 2 [22799:184624:343] 56848h2 [0,0,0,-991,-12006] 2 [97956208:713402871:1404928]
56848i (1 curve)	1	2- 11- 17+ 19+	2-  3  1 -2 11-  0 17+ 19+
Curve Equation t Generators 56848i1 [0,0,0,-47512,-96240868] 1 [7328662876266:399534864035642:2444008923]
56848j (1 curve)	0	2- 11- 17+ 19-	2-  1 -2  2 11-  4 17+ 19-
Curve Equation t 56848j1 [0,1,0,11,-605] 1
56848k (2 curves)	2	2- 11- 17+ 19-	2- -2 -2 -4 11- -2 17+ 19-
Curve Equation t Generators 56848k1 [0,1,0,-584,-4940] 2 [-18:8:1]&[-12:22:1] 56848k2 [0,1,0,936,-25004] 2 [20:46:1]&[30:176:1]
56848l (2 curves)	0	2- 11- 17- 19+	2-  2  0 -2 11- -1 17- 19+
Curve Equation t 56848l1 [0,-1,0,132,476] 1 56848l2 [0,-1,0,-3268,73644] 1
56848m (2 curves)	2	2- 11- 17- 19+	2- -2  0 -2 11- -2 17- 19+
Curve Equation t Generators 56848m1 [0,1,0,-888,8404] 2 [-28:110:1]&[-10:128:1] 56848m2 [0,1,0,-3928,-87660] 2 [-34:88:1]&[-29:52:1]

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