Cremona's table of elliptic curves

72561 = 3 · 19² · 67

Class	r	Atkin-Lehner	Eigenvalues
72561a (1 curve)	1	3+ 19+ 67+	0 3+  2 -2 -4 -4 -2 19+
Curve Equation t Generators 72561a1 [0,-1,1,963,344] 1 [36:283:1]
72561b (1 curve)	0	3+ 19+ 67-	1 3+  0 -2  4  2  5 19+
Curve Equation t 72561b1 [1,1,0,-4700,-129249] 1
72561c (2 curves)	0	3+ 19+ 67-	-1 3+  2  2 -2 -2 -2 19+
Curve Equation t 72561c1 [1,1,1,-777782,263687114] 2 72561c2 [1,1,1,-812077,239118176] 2
72561d (1 curve)	0	3+ 19+ 67-	2 3+ -1  2  1  1 -8 19+
Curve Equation t 72561d1 [0,-1,1,-6,-55] 1
72561e (1 curve)	0	3+ 19- 67+	1 3+ -1 -5 -4  4  6 19-
Curve Equation t 72561e1 [1,1,0,-368,-14451] 1
72561f (2 curves)	0	3- 19+ 67+	1 3-  2  2 -2  2 -2 19+
Curve Equation t 72561f1 [1,0,1,-2155,-38671] 2 72561f2 [1,0,1,-2250,-35099] 2
72561g (1 curve)	0	3- 19+ 67+	-2 3- -1  2  1 -1 -8 19+
Curve Equation t 72561g1 [0,1,1,-2286,388994] 1
72561h (1 curve)	1	3- 19- 67+	0 3- -1 -3 -5  0  3 19-
Curve Equation t Generators 72561h1 [0,1,1,-481,288997] 1 [-13:541:1]
72561i (1 curve)	1	3- 19- 67+	0 3-  3 -2  5  1  6 19-
Curve Equation t Generators 72561i1 [0,1,1,3851,160120] 1 [10:3245:8]
72561j (1 curve)	1	3- 19- 67+	-1 3-  0 -2  4 -2  5 19-
Curve Equation t Generators 72561j1 [1,0,0,-1696888,872944283] 1 [888547:7734988:1331]
72561k (4 curves)	1	3- 19- 67+	-1 3-  2 -4 -4 -2 -6 19-
Curve Equation t Generators 72561k1 [1,0,0,-10657,409088] 4 [-79:911:1] 72561k2 [1,0,0,-26902,-1140685] 4 [-34678:271319:343] 72561k3 [1,0,0,75983,-7745902] 2 [117333140003932:-3274344160807121:179788129984] 72561k4 [1,0,0,-389707,-93655960] 2 [-38546614708:11714736809:107850176]
72561l (1 curve)	0	3- 19- 67-	0 3-  2 -2 -4  4 -2 19-
Curve Equation t 72561l1 [0,1,1,347523,-4446601] 1
72561m (2 curves)	0	3- 19- 67-	1 3- -2 -2  0  4 -2 19-
Curve Equation t 72561m1 [1,0,1,-15892,722165] 2 72561m2 [1,0,1,-50187,-3461825] 2
72561n (1 curve)	0	3- 19- 67-	-1 3- -3 -3  0 -4  2 19-
Curve Equation t 72561n1 [1,0,0,-286822,-59148331] 1
72561o (1 curve)	0	3- 19- 67-	2 3-  0  0 -6 -4 -7 19-
Curve Equation t 72561o1 [0,1,1,602,-5579] 1

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