Cremona's table of elliptic curves

66978 = 2 · 3² · 61²

Class	r	Atkin-Lehner	Eigenvalues
66978a (1 curve)	1	2+ 3+ 61+	2+ 3+ -1 -4 -6 -6 -3 -6
Curve Equation t Generators 66978a1 [1,-1,0,-28605,-1957653] 1 [351:-5757:1]
66978b (1 curve)	1	2+ 3+ 61+	2+ 3+ -3  0  2 -2  1  2
Curve Equation t Generators 66978b1 [1,-1,0,116514,12930068] 1 [22708:624937:64]
66978c (1 curve)	0	2+ 3- 61+	2+ 3-  1  2 -2 -2  2 -8
Curve Equation t 66978c1 [1,-1,0,-14853069,59488474981] 1
66978d (1 curve)	0	2+ 3- 61+	2+ 3- -1  2  6  0  3  0
Curve Equation t 66978d1 [1,-1,0,-30559410,65605170132] 1
66978e (1 curve)	0	2+ 3- 61+	2+ 3- -1  5 -3 -3  0  0
Curve Equation t 66978e1 [1,-1,0,83025,-283203] 1
66978f (4 curves)	0	2+ 3- 61+	2+ 3-  2 -4 -4 -2  6  4
Curve Equation t 66978f1 [1,-1,0,-50931,63985909] 2 66978f2 [1,-1,0,-2730051,1723432837] 4 66978f3 [1,-1,0,-4739391,-1150325231] 2 66978f4 [1,-1,0,-43586631,110769644857] 2
66978g (2 curves)	0	2+ 3- 61+	2+ 3-  3  1 -3 -1 -6 -4
Curve Equation t 66978g1 [1,-1,0,-151398,-126369288] 1 66978g2 [1,-1,0,1355607,3315931533] 1
66978h (1 curve)	0	2+ 3- 61+	2+ 3- -3  0  4 -2 -2  4
Curve Equation t 66978h1 [1,-1,0,-553266,-360286232] 1
66978i (1 curve)	1	2+ 3- 61-	2+ 3- -3 -3  3 -5  6  2
Curve Equation t Generators 66978i1 [1,-1,0,-553266,1135064596] 1 [14900:2035379:64]
66978j (1 curve)	0	2- 3+ 61+	2- 3+  1 -4  6 -6  3 -6
Curve Equation t 66978j1 [1,-1,1,-257447,53114077] 1
66978k (1 curve)	0	2- 3+ 61+	2- 3+  3  0 -2 -2 -1  2
Curve Equation t 66978k1 [1,-1,1,1048624,-350160461] 1
66978l (1 curve)	1	2- 3- 61+	2- 3-  1 -2  2 -2 -2 -8
Curve Equation t Generators 66978l1 [1,-1,1,-3992,263067] 1 [-19:585:1]
66978m (1 curve)	1	2- 3- 61+	2- 3-  1 -2  2  4  1  4
Curve Equation t Generators 66978m1 [1,-1,1,-237638642,1410458051697] 1 [12551:630015:1]
66978n (1 curve)	1	2- 3- 61+	2- 3- -1 -1 -1 -5  2  0
Curve Equation t Generators 66978n1 [1,-1,1,-6865943,6926388995] 1 [40953:-13048:27]
66978o (2 curves)	1	2- 3- 61+	2- 3- -1  2  2  4 -7  0
Curve Equation t Generators 66978o1 [1,-1,1,-168143,-204758665] 1 [87795:558842:125] 66978o2 [1,-1,1,-17247533,34655280995] 1 [-44381183220:1989084222553:10648000]
66978p (1 curve)	1	2- 3- 61+	2- 3-  3  3 -1 -5  2 -8
Curve Equation t Generators 66978p1 [1,-1,1,-1072346,-480938727] 1 [2547:114077:1]
66978q (1 curve)	1	2- 3- 61+	2- 3- -3  0 -4 -2  2  4
Curve Equation t Generators 66978q1 [1,-1,1,-149,-1551] 1 [47:282:1]
66978r (1 curve)	2	2- 3- 61-	2- 3- -3  3 -3 -5 -6  2
Curve Equation t Generators 66978r1 [1,-1,1,-149,5037] 1 [-19:36:1]&[-15:68:1]

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