Cremona's table of elliptic curves

128772 = 2² · 3² · 7² · 73

Class	r	Atkin-Lehner	Eigenvalues
128772a (2 curves)	1	2- 3+ 7- 73+	2- 3+  2 7- -6  2 -2  0
Curve Equation t Generators 128772a1 [0,0,0,-10584,4750893] 2 [9093:169442:27] 128772a2 [0,0,0,-493479,132524910] 2 [-528390:89452350:6859]
128772b (2 curves)	1	2- 3+ 7- 73+	2- 3+ -2 7-  6  2  2  0
Curve Equation t Generators 128772b1 [0,0,0,-1176,-175959] 2 [91:686:1] 128772b2 [0,0,0,-54831,-4908330] 2 [-138:174:1]
128772c (1 curve)	0	2- 3+ 7- 73-	2- 3+  1 7-  0  6 -1 -3
Curve Equation t 128772c1 [0,0,0,3528,15092] 1
128772d (1 curve)	0	2- 3+ 7- 73-	2- 3+ -1 7-  0  6  1 -3
Curve Equation t 128772d1 [0,0,0,31752,-407484] 1
128772e (1 curve)	0	2- 3- 7+ 73-	2- 3-  2 7+  3  4  4 -6
Curve Equation t 128772e1 [0,0,0,441,-7938] 1
128772f (1 curve)	0	2- 3- 7- 73+	2- 3-  1 7-  0 -4  3  7
Curve Equation t 128772f1 [0,0,0,-21558432,38527778212] 1
128772g (1 curve)	0	2- 3- 7- 73+	2- 3- -2 7-  3 -4 -4  6
Curve Equation t 128772g1 [0,0,0,21609,2722734] 1
128772h (1 curve)	0	2- 3- 7- 73+	2- 3-  3 7-  0 -4 -7 -5
Curve Equation t 128772h1 [0,0,0,-348096,79217908] 1
128772i (1 curve)	0	2- 3- 7- 73+	2- 3-  4 7- -6 -1  0  7
Curve Equation t 128772i1 [0,0,0,107457,11198950] 1
128772j (1 curve)	1	2- 3- 7- 73-	2- 3-  0 7-  2  1  0 -1
Curve Equation t Generators 128772j1 [0,0,0,-12495,-605738] 1 [287:4410:1]
128772k (2 curves)	1	2- 3- 7- 73-	2- 3-  0 7-  2  6  0  4
Curve Equation t Generators 128772k1 [0,0,0,-242652900,1999175023573] 2 [-91228032032914728:39627124714094736371:23315219666432] 128772k2 [0,0,0,-4273055535,107498188316806] 2 [673972220643538702412655860760:-60837976203580048704264172027301:13316889062375985796097536]
128772l (1 curve)	1	2- 3- 7- 73-	2- 3- -1 7-  4  2  1  7
Curve Equation t Generators 128772l1 [0,0,0,-27048,1957844] 1 [770:3969:8]
128772m (2 curves)	1	2- 3- 7- 73-	2- 3-  2 7-  4  2 -2  4
Curve Equation t Generators 128772m1 [0,0,0,-3359244,-3157750267] 2 [1144937703028574:9570226368323659815:16387064] 128772m2 [0,0,0,-58570239,-172511956330] 2 [967757303468730594339909730:8089223018329802836077164300313:13851147351149893000]
128772n (1 curve)	1	2- 3- 7- 73-	2- 3-  4 7- -6 -3 -4 -3
Curve Equation t Generators 128772n1 [0,0,0,-88291179543,-10097737856061730] 1 [3186046884464674933362428856610745306006395638178799738946750290912580519972767092510815486383346921308972933624190286640118977074101080442894302021205743188970:208838667367466421183373705437415931822887636150087371169220184169998562075992402724864247941136746732939973085819547070825101869647959121125148927737294810626360:9234318037534727474114495214933341230560158698321261242264569239679456388933413767334793863264375333848098056558901823781208404431296562529535279726197633]

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