Cremona's table of elliptic curves

20349 = 3² · 7 · 17 · 19

Class	r	Atkin-Lehner	Eigenvalues
20349a (2 curves)	1	3+ 7+ 17+ 19+	-1 3+ -2 7+  0 -4 17+ 19+
Curve Equation t Generators 20349a1 [1,-1,1,-3026,64720] 2 [4:227:1] 20349a2 [1,-1,1,-2081,105166] 2 [11:283:1]
20349b (2 curves)	0	3+ 7+ 17- 19+	1 3+  2 7+  0 -4 17- 19+
Curve Equation t 20349b1 [1,-1,0,-336,-2285] 2 20349b2 [1,-1,0,-231,-3818] 2
20349c (1 curve)	0	3- 7+ 17+ 19+	-2 3- -1 7+  2 -5 17+ 19+
Curve Equation t 20349c1 [0,0,1,-789213,269717112] 1
20349d (1 curve)	1	3- 7+ 17+ 19-	0 3- -3 7+  4  3 17+ 19-
Curve Equation t Generators 20349d1 [0,0,1,-867054,-292802643] 1 [-791483:4708346:1331]
20349e (1 curve)	1	3- 7+ 17+ 19-	-2 3- -1 7+  6  1 17+ 19-
Curve Equation t Generators 20349e1 [0,0,1,-2043,34580] 1 [15:85:1]
20349f (2 curves)	1	3- 7+ 17- 19+	1 3-  2 7+  0  2 17- 19+
Curve Equation t Generators 20349f1 [1,-1,0,-7596,256675] 2 [-50:4435:8] 20349f2 [1,-1,0,-6741,316012] 2 [8948:88091:64]
20349g (4 curves)	0	3- 7+ 17- 19-	1 3- -2 7+  0  2 17- 19-
Curve Equation t 20349g1 [1,-1,0,-244503,50518080] 2 20349g2 [1,-1,0,-4002948,3083583195] 4 20349g3 [1,-1,0,-4093983,2936051874] 2 20349g4 [1,-1,0,-64047033,197302180536] 2
20349h (1 curve)	1	3- 7- 17+ 19+	0 3- -1 7-  0  5 17+ 19+
Curve Equation t Generators 20349h1 [0,0,1,-14538,304510] 1 [-86:958:1]
20349i (2 curves)	0	3- 7- 17+ 19-	0 3-  3 7-  0 -1 17+ 19-
Curve Equation t 20349i1 [0,0,1,-28776,-1868346] 1 20349i2 [0,0,1,-180246,28214973] 3
20349j (4 curves)	0	3- 7- 17- 19+	-1 3- -2 7-  4  2 17- 19+
Curve Equation t 20349j1 [1,-1,1,-356036,-79292338] 4 20349j2 [1,-1,1,-5650241,-5168082184] 4 20349j3 [1,-1,1,-90403826,-330825257188] 2 20349j4 [1,-1,1,-5603936,-5256987784] 2
20349k (2 curves)	1	3- 7- 17- 19-	0 3-  0 7-  0  2 17- 19-
Curve Equation t Generators 20349k1 [0,0,1,330,7668] 1 [24:171:1] 20349k2 [0,0,1,-21720,1233207] 3 [87:45:1]
20349l (2 curves)	1	3- 7- 17- 19-	0 3-  3 7-  0 -1 17- 19-
Curve Equation t Generators 20349l1 [0,0,1,-516,-4491] 1 [-13:4:1] 20349l2 [0,0,1,-3036,61218] 3 [8:193:1]
20349m (1 curve)	1	3- 7- 17- 19-	2 3- -3 7-  2  1 17- 19-
Curve Equation t Generators 20349m1 [0,0,1,-129,-95] 1 [-46:167:8]

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