Cremona's table of elliptic curves

92781 = 3² · 13² · 61

Class	r	Atkin-Lehner	Eigenvalues
92781a (2 curves)	1	3+ 13+ 61+	1 3+  0  2 -4 13+ -2  4
Curve Equation t Generators 92781a1 [1,-1,0,4278,-43705] 2 [62:645:1] 92781a2 [1,-1,0,-18537,-349426] 2 [1198:3119:8]
92781b (2 curves)	1	3+ 13+ 61+	-1 3+  0  2  4 13+  2  4
Curve Equation t Generators 92781b1 [1,-1,1,475,1460] 2 [10:-90:1] 92781b2 [1,-1,1,-2060,13628] 2 [-39:202:1]
92781c (1 curve)	1	3+ 13+ 61+	2 3+  1  1  2 13+  3 -4
Curve Equation t Generators 92781c1 [0,0,1,4563,400403] 1 [17469270:299813809:343000]
92781d (1 curve)	1	3+ 13+ 61+	2 3+ -3 -1 -2 13+ -7 -8
Curve Equation t Generators 92781d1 [0,0,1,-272259,54679485] 1 [2626:6587:8]
92781e (1 curve)	1	3+ 13+ 61+	-2 3+ -1  1 -2 13+ -3 -4
Curve Equation t Generators 92781e1 [0,0,1,507,-14830] 1 [39:-254:1]
92781f (1 curve)	1	3+ 13+ 61+	-2 3+  3 -1  2 13+  7 -8
Curve Equation t Generators 92781f1 [0,0,1,-2450331,-1476346102] 1 [11241309702246:1183320997882277:994011992]
92781g (2 curves)	0	3- 13+ 61+	1 3- -1 -2 -2 13+  0 -1
Curve Equation t 92781g1 [1,-1,0,-64696020,-200276222041] 1 92781g2 [1,-1,0,-338453205,2238965843804] 1
92781h (2 curves)	0	3- 13+ 61+	1 3-  2  4  4 13+  6  2
Curve Equation t 92781h1 [1,-1,0,-24621,1490984] 2 92781h2 [1,-1,0,-17016,2423357] 2
92781i (2 curves)	0	3- 13+ 61+	-1 3-  1  2  2 13+  0  1
Curve Equation t 92781i1 [1,-1,1,-382817,-91070612] 1 92781i2 [1,-1,1,-2002682,1019563588] 1
92781j (1 curve)	0	3- 13+ 61+	-1 3- -3 -1 -5 13+ -4  4
Curve Equation t 92781j1 [1,-1,1,-3074,-68506] 1
92781k (3 curves)	1	3- 13+ 61-	0 3-  3  1 -6 13+ -3 -2
Curve Equation t Generators 92781k1 [0,0,1,-90246,-15363072] 1 [55120:691232:125] 92781k2 [0,0,1,731094,227548233] 1 [-32045:603014:125] 92781k3 [0,0,1,-18752916,31509126288] 1 [-29838380:1781088521:8000]
92781l (4 curves)	1	3- 13+ 61-	1 3-  2  0  4 13+ -6  8
Curve Equation t Generators 92781l1 [1,-1,0,-29691,-1824120] 2 [-45240:187455:512] 92781l2 [1,-1,0,-98136,9715707] 4 [462:16239:8] 92781l3 [1,-1,0,198459,56874312] 2 [2356:511737:64] 92781l4 [1,-1,0,-1489851,700284690] 2 [738:-1890:1]
92781m (2 curves)	0	3- 13- 61-	1 3-  0  0  0 13-  2  6
Curve Equation t 92781m1 [1,-1,0,-84447,-872312] 2 92781m2 [1,-1,0,-974232,-369065345] 2
92781n (2 curves)	2	3- 13- 61-	-1 3-  0  0  0 13-  2 -6
Curve Equation t Generators 92781n1 [1,-1,1,-500,-282] 2 [-16:66:1]&[24:21:1] 92781n2 [1,-1,1,-5765,-166656] 2 [-43:39:1]&[-42:27:1]

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