Cremona's table of elliptic curves

77420 = 2² · 5 · 7² · 79

Class	r	Atkin-Lehner	Eigenvalues
77420a (1 curve)	0	2- 5+ 7+ 79+	2- -3 5+ 7+  4 -6 -5  7
Curve Equation t 77420a1 [0,0,0,-5488,931588] 1
77420b (1 curve)	1	2- 5+ 7+ 79-	2-  1 5+ 7+  1 -6  3  1
Curve Equation t Generators 77420b1 [0,1,0,-37501,2782975] 1 [114:49:1]
77420c (1 curve)	1	2- 5+ 7- 79+	2-  0 5+ 7-  3  4 -3  3
Curve Equation t Generators 77420c1 [0,0,0,-28,-63] 1 [8:15:1]
77420d (1 curve)	0	2- 5+ 7- 79-	2-  0 5+ 7- -3  0  5  5
Curve Equation t 77420d1 [0,0,0,220892,-4184943] 1
77420e (1 curve)	0	2- 5+ 7- 79-	2-  0 5+ 7- -3 -1  0 -4
Curve Equation t 77420e1 [0,0,0,-19811288,-20410597788] 1
77420f (2 curves)	0	2- 5+ 7- 79-	2-  2 5+ 7- -3  1  6 -2
Curve Equation t 77420f1 [0,-1,0,-12021,-141679] 1 77420f2 [0,-1,0,-560821,161836641] 1
77420g (1 curve)	0	2- 5+ 7- 79-	2- -3 5+ 7- -5 -4  6  0
Curve Equation t 77420g1 [0,0,0,392,26068] 1
77420h (1 curve)	1	2- 5- 7+ 79+	2-  0 5- 7+  3 -4  3 -3
Curve Equation t Generators 77420h1 [0,0,0,-1372,21609] 1 [0:147:1]
77420i (1 curve)	2	2- 5- 7+ 79-	2-  0 5- 7+ -3  0 -5 -5
Curve Equation t Generators 77420i1 [0,0,0,4508,12201] 1 [7:210:1]&[32:435:1]
77420j (2 curves)	0	2- 5- 7- 79+	2-  0 5- 7-  4 -6 -4  8
Curve Equation t 77420j1 [0,0,0,-197372,33745369] 2 77420j2 [0,0,0,-216727,26727246] 2
77420k (1 curve)	0	2- 5- 7- 79+	2-  3 5- 7-  4  6  5 -7
Curve Equation t 77420k1 [0,0,0,-112,-2716] 1
77420l (2 curves)	1	2- 5- 7- 79-	2-  0 5- 7-  4  2  0  0
Curve Equation t Generators 77420l1 [0,0,0,-3332,-45619] 2 [2469:17380:27] 77420l2 [0,0,0,-22687,1282134] 2 [-42:1470:1]
77420m (1 curve)	1	2- 5- 7- 79-	2- -1 5- 7-  1  6 -3 -1
Curve Equation t Generators 77420m1 [0,-1,0,-765,-7895] 1 [147:1742:1]

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