Cremona's table of elliptic curves

18963 = 3² · 7² · 43

Class	r	Atkin-Lehner	Eigenvalues
18963a (1 curve)	0	3+ 7- 43+	1 3+  1 7- -3  5 -6 -1
Curve Equation t 18963a1 [1,-1,0,-744,17261] 1
18963b (1 curve)	0	3+ 7- 43+	-1 3+ -1 7-  3  5  6 -1
Curve Equation t 18963b1 [1,-1,1,-83,-612] 1
18963c (2 curves)	1	3+ 7- 43-	1 3+  2 7- -2 -4  2  4
Curve Equation t Generators 18963c1 [1,-1,0,579,8784] 2 [-11572:79126:1331] 18963c2 [1,-1,0,-4566,98307] 2 [-66:363:1]
18963d (2 curves)	1	3+ 7- 43-	1 3+ -2 7- -2  4 -2 -4
Curve Equation t Generators 18963d1 [1,-1,0,12,-29] 2 [18:67:1] 18963d2 [1,-1,0,-93,-260] 2 [-4:8:1]
18963e (2 curves)	1	3+ 7- 43-	-1 3+  2 7-  2  4  2 -4
Curve Equation t Generators 18963e1 [1,-1,1,106,676] 2 [20:92:1] 18963e2 [1,-1,1,-839,7858] 2 [4:65:1]
18963f (2 curves)	1	3+ 7- 43-	-1 3+ -2 7-  2 -4 -2  4
Curve Equation t Generators 18963f1 [1,-1,1,5209,-242378] 2 [1866:17048:27] 18963f2 [1,-1,1,-41096,-2613194] 2 [-134:755:1]
18963g (1 curve)	1	3- 7- 43+	0 3- -2 7-  5 -3 -3 -2
Curve Equation t Generators 18963g1 [0,0,1,-8526,304155] 1 [35:220:1]
18963h (4 curves)	1	3- 7- 43+	-1 3-  2 7-  0  2 -6 -4
Curve Equation t Generators 18963h1 [1,-1,1,-10814,-429852] 2 [63180:1354876:125] 18963h2 [1,-1,1,-13019,-240222] 4 [-94:429:1] 18963h3 [1,-1,1,-107834,13488990] 2 [-340:3450:1] 18963h4 [1,-1,1,46516,-1859574] 2 [170:3222:1]
18963i (1 curve)	1	3- 7- 43+	2 3- -4 7- -3  5 -3  2
Curve Equation t Generators 18963i1 [0,0,1,-147,3001] 1 [98:437:8]
18963j (1 curve)	0	3- 7- 43-	0 3-  0 7-  3 -1  1  6
Curve Equation t 18963j1 [0,0,1,2940,-86] 1
18963k (3 curves)	0	3- 7- 43-	0 3-  0 7-  3 -5 -3 -2
Curve Equation t 18963k1 [0,0,1,-19110,-402569582] 1 18963k2 [0,0,1,-41812680,-104072805923] 1 18963k3 [0,0,1,-3386885880,-75866309568086] 1
18963l (2 curves)	0	3- 7- 43-	1 3-  2 7-  4 -4  8 -8
Curve Equation t 18963l1 [1,-1,0,54,-27945] 2 18963l2 [1,-1,0,-13491,-588708] 2
18963m (2 curves)	0	3- 7- 43-	1 3- -2 7-  4  4 -8  8
Curve Equation t 18963m1 [1,-1,0,2637,9579856] 2 18963m2 [1,-1,0,-661068,203248975] 2

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