Cremona's table of elliptic curves

66861 = 3² · 17 · 19 · 23

Class	r	Atkin-Lehner	Eigenvalues
66861a (1 curve)	1	3+ 17+ 19+ 23+	-2 3+  2  3 -2  1 17+ 19+
Curve Equation t Generators 66861a1 [0,0,1,-30399,-2040032] 1 [-12580:23:125]
66861b (2 curves)	0	3+ 17+ 19+ 23-	-1 3+ -2  0 -4 -2 17+ 19+
Curve Equation t 66861b1 [1,-1,1,-52301,-4590404] 2 66861b2 [1,-1,1,-49196,-5161724] 2
66861c (1 curve)	1	3+ 17+ 19- 23-	-2 3+ -2  1  6  5 17+ 19-
Curve Equation t Generators 66861c1 [0,0,1,-145041,21261012] 1 [221:28:1]
66861d (2 curves)	0	3+ 17- 19+ 23+	1 3+  2  0  4 -2 17- 19+
Curve Equation t 66861d1 [1,-1,0,-5811,171952] 2 66861d2 [1,-1,0,-5466,192997] 2
66861e (1 curve)	1	3+ 17- 19+ 23-	2 3+ -2  3  2  1 17- 19+
Curve Equation t Generators 66861e1 [0,0,1,-273591,55080857] 1 [2370:1373:8]
66861f (1 curve)	1	3+ 17- 19- 23+	2 3+  2  1 -6  5 17- 19-
Curve Equation t Generators 66861f1 [0,0,1,-1305369,-574047331] 1 [-1811026:39003:2744]
66861g (1 curve)	1	3- 17+ 19+ 23-	0 3- -4 -1  2 -3 17+ 19+
Curve Equation t Generators 66861g1 [0,0,1,-233982912,1377599075041] 1 [7687:182200:1]
66861h (1 curve)	1	3- 17+ 19+ 23-	0 3- -4  2 -4  0 17+ 19+
Curve Equation t Generators 66861h1 [0,0,1,-192,1156] 1 [8:-12:1]
66861i (1 curve)	1	3- 17+ 19- 23+	0 3-  4  1  2  1 17+ 19-
Curve Equation t Generators 66861i1 [0,0,1,-6168,-185049] 1 [515:11542:1]
66861j (1 curve)	1	3- 17+ 19- 23+	1 3-  3 -1  2 -2 17+ 19-
Curve Equation t Generators 66861j1 [1,-1,0,-108,1053] 1 [36:189:1]
66861k (2 curves)	2	3- 17- 19- 23+	0 3-  0 -1 -6  5 17- 19-
Curve Equation t Generators 66861k1 [0,0,1,-23790,-1411137] 1 [-91:13:1]&[-87:9:1] 66861k2 [0,0,1,-85890,8182692] 3 [224:427:1]&[-298:2704:1]
66861l (1 curve)	1	3- 17- 19- 23-	1 3- -3  5  2 -6 17- 19-
Curve Equation t Generators 66861l1 [1,-1,0,8739414,9783351553] 1 [1136:144953:1]

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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