Cremona's table of elliptic curves

50700 = 2² · 3 · 5² · 13²

Class	r	Atkin-Lehner	Eigenvalues
50700a (2 curves)	0	2- 3+ 5+ 13+	2- 3+ 5+ -1  3 13+ -3  4
Curve Equation t 50700a1 [0,-1,0,-275188,294334312] 1 50700a2 [0,-1,0,2462612,-7695661208] 1
50700b (2 curves)	2	2- 3+ 5+ 13+	2- 3+ 5+ -1 -3 13+ -3 -2
Curve Equation t Generators 50700b1 [0,-1,0,78867,2374137] 1 [347:8450:1]&[152:4225:1] 50700b2 [0,-1,0,-935133,-397141863] 1 [1712:54925:1]&[12632:1415375:1]
50700c (2 curves)	0	2- 3+ 5+ 13+	2- 3+ 5+ -1 -6 13+  6 -5
Curve Equation t 50700c1 [0,-1,0,-2253,-59463] 1 50700c2 [0,-1,0,-205053,-35671143] 1
50700d (4 curves)	0	2- 3+ 5+ 13+	2- 3+ 5+  2  0 13+  6 -2
Curve Equation t 50700d1 [0,-1,0,-56333,130662] 2 50700d2 [0,-1,0,-626708,190635912] 2 50700d3 [0,-1,0,-3098333,-2098088838] 2 50700d4 [0,-1,0,-3161708,-2007716088] 2
50700e (2 curves)	0	2- 3+ 5+ 13+	2- 3+ 5+ -2  6 13+  2  2
Curve Equation t 50700e1 [0,-1,0,-343633,7549762] 2 50700e2 [0,-1,0,1367492,58883512] 2
50700f (1 curve)	0	2- 3+ 5+ 13+	2- 3+ 5+  4  3 13+ -4 -4
Curve Equation t 50700f1 [0,-1,0,-2708,3912] 1
50700g (1 curve)	0	2- 3+ 5+ 13+	2- 3+ 5+ -4 -3 13+ -4  4
Curve Equation t 50700g1 [0,-1,0,-457708,6763912] 1
50700h (2 curves)	1	2- 3+ 5+ 13-	2- 3+ 5+  4  6 13- -2  0
Curve Equation t Generators 50700h1 [0,-1,0,-433,-638] 2 [-17:39:1] 50700h2 [0,-1,0,-5308,-146888] 2 [-42:14:1]
50700i (2 curves)	1	2- 3+ 5+ 13-	2- 3+ 5+ -4 -6 13- -2  0
Curve Equation t Generators 50700i1 [0,-1,0,-73233,-1694538] 2 [-118:2300:1] 50700i2 [0,-1,0,-897108,-326301288] 2 [-33916:4393:64]
50700j (1 curve)	1	2- 3+ 5- 13+	2- 3+ 5-  0  2 13+  0  5
Curve Equation t Generators 50700j1 [0,-1,0,-9520333,-11307511463] 1 [4981608143:122695884150:1295029]
50700k (1 curve)	1	2- 3+ 5- 13+	2- 3+ 5-  0 -2 13+  0 -5
Curve Equation t Generators 50700k1 [0,-1,0,-56333,-5129463] 1 [1704840:32904521:3375]
50700l (1 curve)	1	2- 3+ 5- 13+	2- 3+ 5-  0  3 13+  0  0
Curve Equation t Generators 50700l1 [0,-1,0,-20230708,30430819912] 1 [-2158:253050:1]
50700m (1 curve)	1	2- 3+ 5- 13+	2- 3+ 5-  0 -3 13+  0  0
Curve Equation t Generators 50700m1 [0,-1,0,-119708,13887912] 1 [-1322085:2424716:3375]
50700n (1 curve)	1	2- 3+ 5- 13+	2- 3+ 5- -1  3 13+  7  4
Curve Equation t Generators 50700n1 [0,-1,0,-9013,352897] 1 [48:169:1]
50700o (1 curve)	1	2- 3+ 5- 13+	2- 3+ 5- -3 -1 13+  3 -4
Curve Equation t Generators 50700o1 [0,-1,0,-288708,68955912] 1 [1842:76050:1]
50700p (1 curve)	1	2- 3+ 5- 13+	2- 3+ 5- -3 -3 13+  3  0
Curve Equation t Generators 50700p1 [0,-1,0,-10243653,-12829937823] 1 [12407:1330330:1]
50700q (2 curves)	1	2- 3+ 5- 13+	2- 3+ 5-  4  4 13+ -4  0
Curve Equation t Generators 50700q1 [0,-1,0,-2253,39402] 2 [18:66:1] 50700q2 [0,-1,0,1972,166152] 2 [1834:28413:8]
50700r (1 curve)	1	2- 3- 5+ 13+	2- 3- 5+  0  2 13+  0  5
Curve Equation t Generators 50700r1 [0,1,0,-380813,-90612417] 1 [101659081321162556777478223258550372254029193951747782:6547112352596907896176284838632865337181356673161984107:23967618254727201293837023129237622577420999057171]
50700s (1 curve)	1	2- 3- 5+ 13+	2- 3- 5+  0 -2 13+  0 -5
Curve Equation t Generators 50700s1 [0,1,0,-2253,-41937] 1 [4863:62902:27]
50700t (1 curve)	1	2- 3- 5+ 13+	2- 3- 5+  0  3 13+  0  0
Curve Equation t Generators 50700t1 [0,1,0,-809228,243122868] 1 [-113:18252:1]
50700u (1 curve)	1	2- 3- 5+ 13+	2- 3- 5+  0 -3 13+  0  0
Curve Equation t Generators 50700u1 [0,1,0,-4788,109188] 1 [-36:486:1]
50700v (1 curve)	1	2- 3- 5+ 13+	2- 3- 5+  1 -2 13+ -2  0
Curve Equation t Generators 50700v1 [0,1,0,-529533,341676063] 1 [693:17550:1]
50700w (1 curve)	1	2- 3- 5+ 13+	2- 3- 5+  1 -2 13+  4 -4
Curve Equation t Generators 50700w1 [0,1,0,-1733,-65337] 1 [73:450:1]
50700x (1 curve)	1	2- 3- 5+ 13+	2- 3- 5+ -1  2 13+ -2  0
Curve Equation t Generators 50700x1 [0,1,0,-89491133,751020274863] 1 [24538:3651075:1]
50700y (1 curve)	1	2- 3- 5+ 13+	2- 3- 5+ -1  2 13+  4  4
Curve Equation t Generators 50700y1 [0,1,0,-292933,-142373737] 1 [1378:45525:1]
50700z (2 curves)	1	2- 3- 5+ 13+	2- 3- 5+ -2  2 13+  2  2
Curve Equation t Generators 50700z1 [0,1,0,-445033,113800688] 2 [-607:12675:1] 50700z2 [0,1,0,-254908,211905188] 2 [-568:13182:1]
50700ba (2 curves)	1	2- 3- 5+ 13+	2- 3- 5+ -2  4 13+ -2  2
Curve Equation t Generators 50700ba1 [0,1,0,-22533,1162188] 2 [-61:1521:1] 50700ba2 [0,1,0,-85908,-8470812] 2 [-136:846:1]
50700bb (1 curve)	1	2- 3- 5+ 13+	2- 3- 5+  3 -1 13+  3  2
Curve Equation t Generators 50700bb1 [0,1,0,822467,-53801529937] 1 [4034:123201:1]
50700bc (1 curve)	1	2- 3- 5+ 13+	2- 3- 5+  3 -1 13+ -3 -4
Curve Equation t Generators 50700bc1 [0,1,0,-11548,547028] 1 [-61:1014:1]
50700bd (1 curve)	1	2- 3- 5+ 13+	2- 3- 5+  3 -6 13+ -6  0
Curve Equation t Generators 50700bd1 [0,1,0,867,4863] 1 [53:450:1]
50700be (1 curve)	1	2- 3- 5+ 13+	2- 3- 5+ -3  6 13+ -6  0
Curve Equation t Generators 50700be1 [0,1,0,146467,10098063] 1 [182358:7617675:1331]
50700bf (2 curves)	0	2- 3- 5+ 13-	2- 3- 5+  0  2 13- -2  4
Curve Equation t 50700bf1 [0,1,0,-11497633,-15008539012] 2 50700bf2 [0,1,0,-12321508,-12734644012] 2
50700bg (2 curves)	0	2- 3- 5+ 13-	2- 3- 5+  0 -2 13- -2 -4
Curve Equation t 50700bg1 [0,1,0,-68033,-6852312] 2 50700bg2 [0,1,0,-72908,-5818812] 2
50700bh (1 curve)	0	2- 3- 5+ 13-	2- 3- 5+  5  3 13- -7 -4
Curve Equation t 50700bh1 [0,1,0,-2050533,1532619063] 1
50700bi (1 curve)	2	2- 3- 5+ 13-	2- 3- 5+ -5 -3 13- -7  4
Curve Equation t Generators 50700bi1 [0,1,0,-12133,693863] 1 [-127:450:1]&[173:-1950:1]
50700bj (2 curves)	0	2- 3- 5- 13+	2- 3- 5-  1  3 13+  3  4
Curve Equation t 50700bj1 [0,1,0,-6879708,36778029588] 1 50700bj2 [0,1,0,61565292,-961834520412] 1
50700bk (1 curve)	0	2- 3- 5- 13+	2- 3- 5-  1  3 13+ -7  4
Curve Equation t 50700bk1 [0,1,0,-225333,43661463] 1
50700bl (2 curves)	0	2- 3- 5- 13+	2- 3- 5-  1 -6 13+ -6 -5
Curve Equation t 50700bl1 [0,1,0,-56333,-7545537] 1 50700bl2 [0,1,0,-5126333,-4469145537] 1
50700bm (1 curve)	0	2- 3- 5- 13+	2- 3- 5-  3 -3 13+ -3  0
Curve Equation t 50700bm1 [0,1,0,-256091333,-1604254410537] 1
50700bn (1 curve)	0	2- 3- 5- 13+	2- 3- 5-  4 -3 13+  4  4
Curve Equation t 50700bn1 [0,1,0,-18308,46788] 1
50700bo (1 curve)	0	2- 3- 5- 13+	2- 3- 5- -4  3 13+  4 -4
Curve Equation t 50700bo1 [0,1,0,-108,-12] 1
50700bp (2 curves)	0	2- 3- 5- 13+	2- 3- 5- -4  4 13+  4  0
Curve Equation t 50700bp1 [0,1,0,-56333,4812588] 2 50700bp2 [0,1,0,49292,20867588] 2

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