Cremona's table of elliptic curves

77775 = 3 · 5² · 17 · 61

Class	r	Atkin-Lehner	Eigenvalues
77775a (2 curves)	1	3+ 5+ 17+ 61+	1 3+ 5+ -2 -4  6 17+  0
Curve Equation t Generators 77775a1 [1,1,0,-2025,0] 2 [-162:1539:8] 77775a2 [1,1,0,8100,10125] 2 [20:415:1]
77775b (1 curve)	1	3+ 5+ 17+ 61+	-1 3+ 5+ -3  3  3 17+  5
Curve Equation t Generators 77775b1 [1,1,1,-28,-64] 1 [-4:3:1]
77775c (1 curve)	0	3+ 5+ 17- 61+	1 3+ 5+  2  4  1 17- -2
Curve Equation t 77775c1 [1,1,0,30,45] 1
77775d (2 curves)	2	3+ 5- 17+ 61+	-1 3+ 5- -2  4 -4 17+ -4
Curve Equation t Generators 77775d1 [1,1,1,-103,356] 2 [-10:27:1]&[-58:249:8] 77775d2 [1,1,1,-28,956] 2 [4:-33:1]&[38:225:8]
77775e (2 curves)	1	3+ 5- 17- 61+	1 3+ 5- -2  0  4 17- -4
Curve Equation t Generators 77775e1 [1,1,0,995190,476738775] 2 [33590:6142305:1] 77775e2 [1,1,0,-6497135,4769841000] 2 [269072580:49074393843:8000]
77775f (2 curves)	1	3+ 5- 17- 61+	1 3+ 5- -2  4 -4 17- -4
Curve Equation t Generators 77775f1 [1,1,0,-42575,3534000] 2 [736:18908:1] 77775f2 [1,1,0,-690700,220655875] 2 [55604:1037987:64]
77775g (1 curve)	0	3- 5+ 17+ 61+	2 3- 5+  5 -4 -2 17+  3
Curve Equation t 77775g1 [0,1,1,-240158,-47887531] 1
77775h (1 curve)	1	3- 5+ 17- 61+	-2 3- 5+  2  3 -3 17- -1
Curve Equation t Generators 77775h1 [0,1,1,-158,7844] 1 [-11:91:1]
77775i (2 curves)	1	3- 5- 17+ 61+	-1 3- 5-  2  0 -4 17+ -4
Curve Equation t Generators 77775i1 [1,0,0,24879737,59542587392] 2 [-1072:178412:1] 77775i2 [1,0,0,-162428388,596554981767] 2 [5766:5538867:8]
77775j (2 curves)	1	3- 5- 17+ 61+	-1 3- 5-  2  4  4 17+ -4
Curve Equation t Generators 77775j1 [1,0,0,-1703,28272] 2 [13:85:1] 77775j2 [1,0,0,-27628,1765247] 2 [98:-85:1]
77775k (1 curve)	1	3- 5- 17+ 61+	-1 3- 5- -2  4 -1 17+ -2
Curve Equation t Generators 77775k1 [1,0,0,737,4142] 1 [2:74:1]
77775l (2 curves)	0	3- 5- 17- 61+	1 3- 5-  2  4  4 17- -4
Curve Equation t 77775l1 [1,0,1,-2576,49673] 2 77775l2 [1,0,1,-701,120923] 2
77775m (1 curve)	0	3- 5- 17- 61+	1 3- 5-  3  3 -3 17-  5
Curve Equation t 77775m1 [1,0,1,-701,-6577] 1

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