Cremona's table of elliptic curves

87204 = 2² · 3 · 13² · 43

Class	r	Atkin-Lehner	Eigenvalues
87204a (2 curves)	0	2- 3+ 13+ 43+	2- 3+  0 -2 -4 13+  2  6
Curve Equation t 87204a1 [0,-1,0,-313213,-66833222] 2 87204a2 [0,-1,0,-5000428,-4302200696] 2
87204b (2 curves)	0	2- 3+ 13+ 43+	2- 3+  0  4 -2 13+ -2 -4
Curve Equation t 87204b1 [0,-1,0,-319973,-9307650] 2 87204b2 [0,-1,0,-3263108,2259260808] 2
87204c (1 curve)	0	2- 3+ 13+ 43+	2- 3+  2  2  3 13+  3  0
Curve Equation t 87204c1 [0,-1,0,-187477,31321978] 1
87204d (1 curve)	0	2- 3+ 13+ 43+	2- 3+  2 -4 -3 13+  6 -6
Curve Equation t 87204d1 [0,-1,0,35603,42498793] 1
87204e (1 curve)	2	2- 3+ 13+ 43+	2- 3+ -2 -2 -3 13+  3  0
Curve Equation t Generators 87204e1 [0,-1,0,-1109,14598] 1 [-31:135:1]&[13:47:1]
87204f (1 curve)	0	2- 3+ 13+ 43+	2- 3+ -2  4  3 13+  6  6
Curve Equation t 87204f1 [0,-1,0,6016851,93393915705] 1
87204g (1 curve)	0	2- 3+ 13+ 43+	2- 3+ -3  1  1 13+ -2  5
Curve Equation t 87204g1 [0,-1,0,-732,-20424] 1
87204h (2 curves)	1	2- 3+ 13+ 43-	2- 3+  0  4 -6 13+ -2  4
Curve Equation t Generators 87204h1 [0,-1,0,-9013,267214] 2 [-95:507:1] 87204h2 [0,-1,0,-45348,-3468024] 2 [-138:378:1]
87204i (1 curve)	1	2- 3+ 13+ 43-	2- 3+  2 -2  3 13+ -3  2
Curve Equation t Generators 87204i1 [0,-1,0,1803,-95967] 1 [5496:407421:1]
87204j (2 curves)	1	2- 3+ 13+ 43-	2- 3+  2  4  0 13+ -6  8
Curve Equation t Generators 87204j1 [0,-1,0,-116497,15128398] 2 [2206:102414:1] 87204j2 [0,-1,0,-7492,42205240] 2 [17562:823655:8]
87204k (2 curves)	1	2- 3+ 13+ 43-	2- 3+ -2  0  0 13+ -2 -4
Curve Equation t Generators 87204k1 [0,-1,0,91711,2779230] 2 [215066:35264047:8] 87204k2 [0,-1,0,-380644,22996024] 2 [73777270:12093990537:2744]
87204l (2 curves)	1	2- 3- 13+ 43+	2- 3- -2  4 -4 13+ -2  8
Curve Equation t Generators 87204l1 [0,1,0,-29969,2334372] 2 [-32:1806:1] 87204l2 [0,1,0,-502324,136861076] 2 [4138:31689:8]
87204m (2 curves)	1	2- 3- 13+ 43+	2- 3-  4  0 -2 13+ -2  0
Curve Equation t Generators 87204m1 [0,1,0,-61741,-5895928] 2 [-1182380:1202079:8000] 87204m2 [0,1,0,-98076,1807092] 2 [3:1230:1]
87204n (2 curves)	0	2- 3- 13+ 43-	2- 3-  0  0  2 13+  6 -4
Curve Equation t 87204n1 [0,1,0,-2253,-52584] 2 87204n2 [0,1,0,-38588,-2930316] 2
87204o (2 curves)	0	2- 3- 13+ 43-	2- 3-  3  2  0 13+  3  2
Curve Equation t 87204o1 [0,1,0,45236,1723268] 3 87204o2 [0,1,0,-502324,-165830092] 1
87204p (2 curves)	0	2- 3- 13+ 43-	2- 3- -3 -2  0 13+  3 -2
Curve Equation t 87204p1 [0,1,0,7644828,3755440404] 1 87204p2 [0,1,0,-84892812,-363989140956] 1
87204q (2 curves)	0	2- 3- 13+ 43-	2- 3- -3 -5  3 13+ -6  7
Curve Equation t 87204q1 [0,1,0,-7492,-1578316] 1 87204q2 [0,1,0,-1285132,-561184636] 1

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