Cremona's table of elliptic curves

85491 = 3² · 7 · 23 · 59

Class	r	Atkin-Lehner	Eigenvalues
85491a (2 curves)	1	3+ 7+ 23+ 59+	1 3+  0 7+  4 -6 -4 -4
Curve Equation t Generators 85491a1 [1,-1,0,-17997,-922960] 2 [65510:5894285:8] 85491a2 [1,-1,0,-24612,-178111] 2 [-8:139:1]
85491b (2 curves)	1	3+ 7+ 23- 59-	-1 3+  0 7+ -4 -6  4 -4
Curve Equation t Generators 85491b1 [1,-1,1,-2000,34850] 2 [30:19:1] 85491b2 [1,-1,1,-2735,7508] 2 [-36:259:1]
85491c (2 curves)	0	3+ 7- 23+ 59+	-1 3+ -4 7-  4  0 -8  4
Curve Equation t 85491c1 [1,-1,1,-114077,-14793380] 2 85491c2 [1,-1,1,-92342,-20618360] 2
85491d (2 curves)	0	3+ 7- 23- 59-	1 3+  4 7- -4  0  8  4
Curve Equation t 85491d1 [1,-1,0,-12675,552128] 2 85491d2 [1,-1,0,-10260,767063] 2
85491e (1 curve)	0	3- 7+ 23+ 59+	1 3-  4 7+  1 -2  2  0
Curve Equation t 85491e1 [1,-1,0,-630,-5967] 1
85491f (1 curve)	0	3- 7+ 23+ 59+	2 3-  1 7+ -3  5 -3  7
Curve Equation t 85491f1 [0,0,1,-2847,-88907] 1
85491g (1 curve)	0	3- 7+ 23+ 59+	2 3- -3 7+ -3  1  1 -5
Curve Equation t 85491g1 [0,0,1,-89589,1058224167] 1
85491h (4 curves)	1	3- 7+ 23- 59+	1 3-  2 7+  4 -6  6  4
Curve Equation t Generators 85491h1 [1,-1,0,-5346,-149121] 2 [5182276146:490732063287:571787] 85491h2 [1,-1,0,-5391,-146448] 4 [36252:6884154:1] 85491h3 [1,-1,0,1854,-515943] 2 [501147096:95166650167:13824] 85491h4 [1,-1,0,-13356,393579] 2 [-1260:52173:64]
85491i (2 curves)	1	3- 7+ 23- 59+	-1 3-  4 7+  0  4  0 -4
Curve Equation t Generators 85491i1 [1,-1,1,-35303,-1870626] 2 [-76:645:1] 85491i2 [1,-1,1,-201938,33455994] 2 [1409:49740:1]
85491j (2 curves)	0	3- 7+ 23- 59-	1 3-  0 7+  0  4  4  4
Curve Equation t 85491j1 [1,-1,0,-11142,-445361] 2 85491j2 [1,-1,0,-177777,-28806638] 2
85491k (1 curve)	0	3- 7- 23+ 59-	2 3- -3 7-  5 -3  1 -1
Curve Equation t 85491k1 [0,0,1,-489,4315] 1
85491l (1 curve)	0	3- 7- 23- 59+	-2 3-  1 7- -1  3  5  7
Curve Equation t 85491l1 [0,0,1,333,7094] 1
85491m (2 curves)	1	3- 7- 23- 59-	-1 3-  0 7-  0  2 -4  0
Curve Equation t Generators 85491m1 [1,-1,1,-320,8106] 2 [-16:102:1] 85491m2 [1,-1,1,-8285,291660] 2 [-70:759:1]

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