Cremona's table of elliptic curves

20482 = 2 · 7² · 11 · 19

Class	r	Atkin-Lehner	Eigenvalues
20482a (1 curve)	1	2+ 7+ 11+ 19+	2+  1 -4 7+ 11+  5  4 19+
Curve Equation t Generators 20482a1 [1,0,1,-173,-248] 1 [-2:10:1]
20482b (2 curves)	0	2+ 7+ 11+ 19-	2+  1  0 7+ 11+ -7  0 19-
Curve Equation t 20482b1 [1,0,1,-623796,180016050] 3 20482b2 [1,0,1,-8672291,-9786744866] 1
20482c (2 curves)	1	2+ 7+ 11- 19-	2+  1  3 7+ 11- -1 -6 19-
Curve Equation t Generators 20482c1 [1,0,1,-1937,80308] 3 [-41:322:1] 20482c2 [1,0,1,16928,-1843922] 1 [89:563:1]
20482d (2 curves)	0	2+ 7- 11+ 19+	2+ -1  0 7- 11+  7  0 19+
Curve Equation t 20482d1 [1,1,0,-12730,-530284] 1 20482d2 [1,1,0,-176985,28456933] 1
20482e (1 curve)	1	2+ 7- 11+ 19-	2+ -1  4 7- 11+ -5 -4 19-
Curve Equation t Generators 20482e1 [1,1,0,-8453,76525] 1 [-25:535:1]
20482f (2 curves)	1	2+ 7- 11- 19+	2+ -1 -3 7- 11-  1  6 19+
Curve Equation t Generators 20482f1 [1,1,0,-39,-251] 1 [10:17:1] 20482f2 [1,1,0,346,5524] 1 [-4:66:1]
20482g (2 curves)	1	2- 7+ 11+ 19-	2- -2  0 7+ 11+  2  0 19-
Curve Equation t Generators 20482g1 [1,0,0,1322,33060] 3 [20:250:1] 20482g2 [1,0,0,-12398,-1122164] 1 [298:4506:1]
20482h (1 curve)	1	2- 7- 11+ 19+	2-  1  2 7- 11+ -1  7 19+
Curve Equation t Generators 20482h1 [1,0,0,3233,11353] 1 [6:173:1]
20482i (2 curves)	1	2- 7- 11+ 19+	2-  2  0 7- 11+ -2  0 19+
Curve Equation t Generators 20482i1 [1,1,1,27,-85] 1 [3:4:1] 20482i2 [1,1,1,-253,3163] 1 [-11:74:1]
20482j (2 curves)	1	2- 7- 11+ 19+	2- -2 -2 7- 11+  0 -8 19+
Curve Equation t Generators 20482j1 [1,0,0,1861,19585] 2 [12:203:1] 20482j2 [1,0,0,-8919,168349] 2 [-66:719:1]
20482k (4 curves)	0	2- 7- 11- 19+	2-  0  2 7- 11- -2 -6 19+
Curve Equation t 20482k1 [1,-1,1,94781,474051] 4 20482k2 [1,-1,1,-379539,4078883] 4 20482k3 [1,-1,1,-4077079,-3156578309] 2 20482k4 [1,-1,1,-4271119,3389753483] 2
20482l (2 curves)	0	2- 7- 11- 19+	2-  0 -2 7- 11-  2 -6 19+
Curve Equation t 20482l1 [1,-1,1,-181,-759] 2 20482l2 [1,-1,1,309,-4483] 2
20482m (1 curve)	0	2- 7- 11- 19+	2- -3  2 7- 11-  7  3 19+
Curve Equation t 20482m1 [1,-1,1,-279,2181] 1

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