Cremona's table of elliptic curves

128877 = 3 · 7 · 17 · 19²

Class	r	Atkin-Lehner	Eigenvalues
128877a (4 curves)	0	3+ 7+ 17+ 19-	1 3+  2 7+  0 -2 17+ 19-
Curve Equation t 128877a1 [1,1,0,-9807294,12813848775] 2 128877a2 [1,1,0,-160562699,783023212920] 4 128877a3 [1,1,0,-164214214,745537490233] 2 128877a4 [1,1,0,-2568997664,50116923348987] 2
128877b (1 curve)	0	3+ 7+ 17+ 19-	-2 3+  1 7+  1 -1 17+ 19-
Curve Equation t 128877b1 [0,-1,1,7100,157740] 1
128877c (1 curve)	0	3+ 7+ 17+ 19-	-2 3+  2 7+ -3  7 17+ 19-
Curve Equation t 128877c1 [0,-1,1,-82,-264] 1
128877d (1 curve)	2	3+ 7+ 17- 19+	-2 3+ -1 7+  2 -1 17- 19+
Curve Equation t Generators 128877d1 [0,-1,1,-17106,866630] 1 [-25:1130:1]&[60:-230:1]
128877e (1 curve)	1	3+ 7+ 17- 19-	-2 3+  1 7+ -2  5 17- 19-
Curve Equation t Generators 128877e1 [0,-1,1,-31656210,68528688104] 1 [2958:27616:1]
128877f (2 curves)	2	3+ 7- 17+ 19+	1 3+  0 7- -2 -2 17+ 19+
Curve Equation t Generators 128877f1 [1,1,0,-6505,228502] 1 [-738:2231:8]&[18:334:1] 128877f2 [1,1,0,-246570,-64258011] 1 [740:12247:1]&[1708:66235:1]
128877g (1 curve)	2	3+ 7- 17+ 19+	-2 3+ -3 7- -6 -1 17+ 19+
Curve Equation t Generators 128877g1 [0,-1,1,-652,762] 1 [-25:28:1]&[-20:73:1]
128877h (4 curves)	1	3+ 7- 17+ 19-	-1 3+  2 7- -4 -2 17+ 19-
Curve Equation t Generators 128877h1 [1,1,1,-14280987,-20171752512] 4 [188067:12522809:27] 128877h2 [1,1,1,-226637432,-1313337559984] 4 [122207035242:12749602402507:5268024] 128877h3 [1,1,1,-224780087,-1335919160494] 2 [168492877120447660774520:-61430470837120474509241211:1254540277654208000] 128877h4 [1,1,1,-3626197897,-84049120508782] 2 [18950740602578901030:-6293755617186916557779:135242687637000]
128877i (1 curve)	1	3+ 7- 17+ 19-	2 3+ -3 7- -3 -1 17+ 19-
Curve Equation t Generators 128877i1 [0,-1,1,-15282,-847645] 1 [57935567698:982402488511:170031464]
128877j (1 curve)	1	3+ 7- 17- 19+	0 3+ -3 7- -4  1 17- 19+
Curve Equation t Generators 128877j1 [0,-1,1,4573,-934285] 1 [109:920:1]
128877k (2 curves)	2	3+ 7- 17- 19-	0 3+ -3 7-  0  1 17- 19-
Curve Equation t Generators 128877k1 [0,-1,1,-1154237,-474244273] 1 [-5254:2523:8]&[-613:1606:1] 128877k2 [0,-1,1,-7229867,7170058160] 1 [6602:336087:8]&[470:62254:1]
128877l (1 curve)	0	3- 7+ 17+ 19+	2 3-  2 7+ -3 -7 17+ 19+
Curve Equation t 128877l1 [0,1,1,-29722,1987141] 1
128877m (1 curve)	1	3- 7+ 17- 19+	2 3- -1 7+  2  1 17- 19+
Curve Equation t Generators 128877m1 [0,1,1,-6175386,-5907164821] 1 [-744312:143783:512]
128877n (1 curve)	0	3- 7+ 17- 19-	0 3-  1 7+  3 -3 17- 19-
Curve Equation t 128877n1 [0,1,1,1286845,-507840163] 1
128877o (1 curve)	1	3- 7- 17+ 19+	2 3- -3 7- -6  1 17+ 19+
Curve Equation t Generators 128877o1 [0,1,1,-235492,-3815573] 1 [-2428:144007:64]
128877p (2 curves)	0	3- 7- 17+ 19-	-1 3-  0 7- -2  2 17+ 19-
Curve Equation t 128877p1 [1,0,0,-2348493,-1586082666] 1 128877p2 [1,0,0,-89011958,440033602281] 1
128877q (1 curve)	0	3- 7- 17+ 19-	2 3-  3 7- -2 -1 17+ 19-
Curve Equation t 128877q1 [0,1,1,-5174,-25795] 1
128877r (1 curve)	1	3- 7- 17- 19-	0 3-  1 7-  0 -5 17- 19-
Curve Equation t Generators 128877r1 [0,1,1,-583135,77162503] 1 [-13:9205:1]
128877s (1 curve)	1	3- 7- 17- 19-	0 3-  1 7- -5  5 17- 19-
Curve Equation t Generators 128877s1 [0,1,1,-1925,119327] 1 [-21:388:1]
128877t (1 curve)	1	3- 7- 17- 19-	0 3- -3 7- -4 -1 17- 19-
Curve Equation t Generators 128877t1 [0,1,1,13,140] 1 [-2:10:1]

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

Part of Computational Number Theory
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