Cremona's table of elliptic curves

15979 = 19 · 29²

Class	r	Atkin-Lehner	Eigenvalues
15979a (3 curves)	1	19+ 29+	0  2  3 -1 -3 -4  3 19+
Curve Equation t Generators 15979a1 [0,-1,1,561,-413] 1 [765:9307:729] 15979a2 [0,-1,1,-7849,-282148] 1 [1339079400:7252349563:11390625] 15979a3 [0,-1,1,-647009,-200099543] 1 [9490559308180999225274475:-497140250840353834143028327:3180268230205162359375]
15979b (1 curve)	1	19+ 29+	1 -1 -1  2  3 -5 -2 19+
Curve Equation t Generators 15979b1 [1,1,0,-9268,359969] 1 [-56:869:1]
15979c (1 curve)	1	19+ 29+	-1 -1 -1 -4 -1 -1  0 19+
Curve Equation t Generators 15979c1 [1,1,1,1244,-118350] 1 [60:390:1]
15979d (1 curve)	1	19+ 29+	2  2 -1 -1 -1  2 -3 19+
Curve Equation t Generators 15979d1 [0,-1,1,-97836,11812273] 1 [52334634:11385521:287496]
15979e (1 curve)	1	19+ 29+	-2  2 -1 -1  3 -2  1 19+
Curve Equation t Generators 15979e1 [0,-1,1,-1998496,-1488493882] 1 [43941993556946967:-2679435971620793693:10293367524777]
15979f (1 curve)	0	19+ 29-	1  1  3  4  1 -1  0 19+
Curve Equation t 15979f1 [1,0,1,21848,3254167] 1
15979g (1 curve)	0	19+ 29-	-1  1  3 -2 -1 -7 -6 19+
Curve Equation t 15979g1 [1,0,0,204766,-55700143] 1
15979h (1 curve)	1	19- 29-	1 -1  3 -2  1 -7  6 19-
Curve Equation t Generators 15979h1 [1,1,0,244,-2183] 1 [8:15:1]
15979i (1 curve)	1	19- 29-	-1 -1  3  4 -1 -1  0 19-
Curve Equation t Generators 15979i1 [1,1,1,26,144] 1 [2:13:1]

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