Cremona's table of elliptic curves

107939 = 13 · 19² · 23

Class	r	Atkin-Lehner	Eigenvalues
107939a (1 curve)	1	13+ 19+ 23+	1  1 -1 -3  3 13+ -2 19+
Curve Equation t Generators 107939a1 [1,0,1,-355954,-83798765] 1 [89577064141121059234291539108725745821:11088330084014540143629082777363693824256:5790383509083257474270445409453783]
107939b (1 curve)	0	13+ 19+ 23-	0  2  1  1 -3 13+ -3 19+
Curve Equation t 107939b1 [0,-1,1,-969405,-412337105] 1
107939c (1 curve)	0	13+ 19+ 23-	2 -1  1  3 -4 13+ -6 19+
Curve Equation t 107939c1 [0,-1,1,-985650,-376322301] 1
107939d (1 curve)	0	13+ 19- 23+	0  0  1  1 -3 13+ -3 19-
Curve Equation t 107939d1 [0,0,1,-37158337202,-2756973050356291] 1
107939e (1 curve)	0	13+ 19- 23+	0  0  1  1 -3 13+  7 19-
Curve Equation t 107939e1 [0,0,1,-13148342,18461456338] 1
107939f (1 curve)	1	13- 19+ 23-	0 -2  1  1 -3 13- -3 19+
Curve Equation t Generators 107939f1 [0,1,1,-2685,59268] 1 [42:-150:1]
107939g (1 curve)	1	13- 19- 23+	-1 -1 -1 -3  3 13- -2 19-
Curve Equation t Generators 107939g1 [1,1,1,-986,11802] 1 [28:70:1]
107939h (2 curves)	1	13- 19- 23+	-1  2 -4  0  0 13- -2 19-
Curve Equation t Generators 107939h1 [1,1,1,-910,-120134] 2 [14526624:568177429:9261] 107939h2 [1,1,1,-42425,-3358304] 2 [-38458:42342:343]
107939i (1 curve)	0	13- 19- 23-	2  2 -1 -1 -5 13-  3 19-
Curve Equation t 107939i1 [0,-1,1,-5896,-462097] 1
107939j (1 curve)	0	13- 19- 23-	-2  1  1  3 -4 13- -6 19-
Curve Equation t 107939j1 [0,1,1,-355819770,2583329579212] 1
107939k (1 curve)	2	13- 19- 23-	-2  2  1 -3 -3 13- -1 19-
Curve Equation t Generators 107939k1 [0,-1,1,-624650,190312324] 1 [343:4036:1]&[469:541:1]

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

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