Cremona's table of elliptic curves

84640 = 2⁵ · 5 · 23²

Class	r	Atkin-Lehner	Eigenvalues
84640a (1 curve)	0	2+ 5+ 23-	2+  1 5+  0  0  4 -5 -1
Curve Equation t 84640a1 [0,1,0,-176,-3076] 1
84640b (1 curve)	0	2+ 5+ 23-	2+ -1 5+ -2 -4 -4  3  1
Curve Equation t 84640b1 [0,-1,0,-14896,806696] 1
84640c (1 curve)	0	2+ 5+ 23-	2+  2 5+  0  3  4 -2 -7
Curve Equation t 84640c1 [0,-1,0,-61,-75] 1
84640d (1 curve)	0	2+ 5+ 23-	2+  2 5+  1  2 -4  3  4
Curve Equation t 84640d1 [0,-1,0,-66301,6893301] 1
84640e (1 curve)	1	2+ 5- 23-	2+  1 5-  0  0  4  5  1
Curve Equation t Generators 84640e1 [0,1,0,-93280,36679900] 1 [19500657570:467708096095:30959144]
84640f (1 curve)	1	2+ 5- 23-	2+ -1 5-  2  4 -4 -3 -1
Curve Equation t Generators 84640f1 [0,-1,0,-7880160,-9752029400] 1 [181982190:1322415625:54872]
84640g (1 curve)	1	2+ 5- 23-	2+  2 5-  0 -3  4  2  7
Curve Equation t Generators 84640g1 [0,-1,0,-32445,1171637] 1 [-30805575:748291652:421875]
84640h (1 curve)	1	2+ 5- 23-	2+ -2 5- -1 -2  0  1  4
Curve Equation t Generators 84640h1 [0,1,0,52195,1155078475] 1 [1165:52900:1]
84640i (2 curves)	1	2+ 5- 23-	2+ -2 5-  2  4 -6 -2 -8
Curve Equation t Generators 84640i1 [0,1,0,-3350,-75020] 2 [1338:48914:1] 84640i2 [0,1,0,-705,-187697] 2 [63:148:1]
84640j (1 curve)	1	2+ 5- 23-	2+ -2 5- -3 -6  4 -7 -8
Curve Equation t Generators 84640j1 [0,1,0,-15436925,23340576715] 1 [11193:1119364:1]
84640k (1 curve)	1	2- 5+ 23-	2-  1 5+  2  4 -4  3 -1
Curve Equation t Generators 84640k1 [0,1,0,-14896,-806696] 1 [17490:2313058:1]
84640l (1 curve)	1	2- 5+ 23-	2- -1 5+  0  0  4 -5  1
Curve Equation t Generators 84640l1 [0,-1,0,-176,3076] 1 [8:-46:1]
84640m (1 curve)	1	2- 5+ 23-	2- -2 5+  0 -3  4 -2  7
Curve Equation t Generators 84640m1 [0,1,0,-61,75] 1 [1:4:1]
84640n (1 curve)	1	2- 5+ 23-	2- -2 5+ -1 -2 -4  3 -4
Curve Equation t Generators 84640n1 [0,1,0,-66301,-6893301] 1 [4385:289892:1]
84640o (4 curves)	0	2- 5- 23-	2-  0 5-  0  4 -2 -2 -4
Curve Equation t 84640o1 [0,0,0,-102097,-12264336] 4 84640o2 [0,0,0,19573,-39688754] 4 84640o3 [0,0,0,-234347,26061714] 2 84640o4 [0,0,0,-1622972,-795819136] 2
84640p (4 curves)	0	2- 5- 23-	2-  0 5-  0 -4 -2 -2  4
Curve Equation t 84640p1 [0,0,0,-102097,12264336] 4 84640p2 [0,0,0,19573,39688754] 2 84640p3 [0,0,0,-234347,-26061714] 2 84640p4 [0,0,0,-1622972,795819136] 4
84640q (1 curve)	2	2- 5- 23-	2-  1 5- -2 -4 -4 -3  1
Curve Equation t Generators 84640q1 [0,1,0,-7880160,9752029400] 1 [58710:1454750:27]&[1495:36260:1]
84640r (1 curve)	0	2- 5- 23-	2- -1 5-  0  0  4  5 -1
Curve Equation t 84640r1 [0,-1,0,-93280,-36679900] 1
84640s (1 curve)	0	2- 5- 23-	2-  2 5-  1  2  0  1 -4
Curve Equation t 84640s1 [0,-1,0,52195,-1155078475] 1
84640t (2 curves)	0	2- 5- 23-	2-  2 5- -2 -4 -6 -2  8
Curve Equation t 84640t1 [0,-1,0,-3350,75020] 2 84640t2 [0,-1,0,-705,187697] 2
84640u (1 curve)	0	2- 5- 23-	2-  2 5-  3  6  4 -7  8
Curve Equation t 84640u1 [0,-1,0,-15436925,-23340576715] 1
84640v (1 curve)	0	2- 5- 23-	2-  2 5- -5 -2  4 -3  0
Curve Equation t 84640v1 [0,-1,0,9875,-140283] 1
84640w (1 curve)	0	2- 5- 23-	2- -2 5-  0  3  4  2 -7
Curve Equation t 84640w1 [0,1,0,-32445,-1171637] 1
84640x (1 curve)	0	2- 5- 23-	2- -2 5-  5  2  4 -3  0
Curve Equation t 84640x1 [0,1,0,9875,140283] 1

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