Cremona's table of elliptic curves

56628 = 2² · 3² · 11² · 13

Class	r	Atkin-Lehner	Eigenvalues
56628a (2 curves)	1	2- 3+ 11- 13+	2- 3+  2  0 11- 13+  6  0
Curve Equation t Generators 56628a1 [0,0,0,-17424,-885115] 2 [-605420:70817:8000] 56628a2 [0,0,0,-19239,-689458] 2 [-718:4485:8]
56628b (2 curves)	1	2- 3+ 11- 13+	2- 3+ -2  0 11- 13+ -6  0
Curve Equation t Generators 56628b1 [0,0,0,-156816,23898105] 2 [258:783:1] 56628b2 [0,0,0,-173151,18615366] 2 [-165:6534:1]
56628c (2 curves)	0	2- 3+ 11- 13-	2- 3+  4 -4 11- 13-  0  0
Curve Equation t 56628c1 [0,0,0,-20328,1138005] 2 56628c2 [0,0,0,-327063,71993790] 2
56628d (2 curves)	0	2- 3+ 11- 13-	2- 3+ -4 -4 11- 13-  0  0
Curve Equation t 56628d1 [0,0,0,-182952,-30726135] 2 56628d2 [0,0,0,-2943567,-1943832330] 2
56628e (1 curve)	1	2- 3- 11+ 13+	2- 3-  1 -4 11+ 13+ -2 -6
Curve Equation t Generators 56628e1 [0,0,0,-792,-13068] 1 [37:91:1]
56628f (1 curve)	0	2- 3- 11+ 13-	2- 3-  1  4 11+ 13-  2  6
Curve Equation t 56628f1 [0,0,0,-95832,17393508] 1
56628g (2 curves)	0	2- 3- 11- 13+	2- 3-  0  1 11- 13+  0  1
Curve Equation t 56628g1 [0,0,0,-4592280,3790658212] 1 56628g2 [0,0,0,5030520,16645564276] 1
56628h (1 curve)	0	2- 3- 11- 13+	2- 3-  0 -1 11- 13+ -2  3
Curve Equation t 56628h1 [0,0,0,-7027680,-164994172684] 1
56628i (2 curves)	0	2- 3- 11- 13+	2- 3-  0  2 11- 13+ -2 -6
Curve Equation t 56628i1 [0,0,0,-580800,170206949] 2 56628i2 [0,0,0,-727815,77381678] 2
56628j (4 curves)	0	2- 3- 11- 13+	2- 3-  0 -2 11- 13+  6 -2
Curve Equation t 56628j1 [0,0,0,-103643760,-400017032327] 2 56628j2 [0,0,0,-210817695,568813905286] 2 56628j3 [0,0,0,-8360006160,-294210392735171] 2 56628j4 [0,0,0,-8360153175,-294199527650402] 2
56628k (4 curves)	2	2- 3- 11- 13+	2- 3-  0 -2 11- 13+ -6 -2
Curve Equation t Generators 56628k1 [0,0,0,-14520,14641] 2 [242:3267:1]&[-46:765:1] 56628k2 [0,0,0,-161535,24918982] 2 [-462:968:1]&[-121:6534:1] 56628k3 [0,0,0,-798600,-274687787] 2 [1211:23112:1]&[5291:378972:1] 56628k4 [0,0,0,-814935,-262864514] 2 [-550:4356:1]&[-418:2178:1]
56628l (2 curves)	0	2- 3- 11- 13+	2- 3-  0  4 11- 13+  3 -2
Curve Equation t 56628l1 [0,0,0,-660,-5951] 1 56628l2 [0,0,0,-52140,-4582523] 1
56628m (1 curve)	0	2- 3- 11- 13+	2- 3-  0 -4 11- 13+ -5  6
Curve Equation t 56628m1 [0,0,0,-660,-6523] 1
56628n (2 curves)	0	2- 3- 11- 13+	2- 3-  2  2 11- 13+  0 -2
Curve Equation t 56628n1 [0,0,0,-119064,652343065] 2 56628n2 [0,0,0,-12027279,15873423478] 2
56628o (1 curve)	0	2- 3- 11- 13+	2- 3-  2  3 11- 13+  0  3
Curve Equation t 56628o1 [0,0,0,-264,-15532] 1
56628p (1 curve)	0	2- 3- 11- 13+	2- 3-  2  5 11- 13+  2  5
Curve Equation t 56628p1 [0,0,0,447216,144828772] 1
56628q (2 curves)	2	2- 3- 11- 13+	2- 3- -3 -2 11- 13+  0 -2
Curve Equation t Generators 56628q1 [0,0,0,98736,-5435804] 1 [660:-18634:1]&[405:10049:1] 56628q2 [0,0,0,-1817904,-964714124] 1 [1749:34727:1]&[27357:4519229:1]
56628r (2 curves)	0	2- 3- 11- 13+	2- 3-  4  2 11- 13+  2  2
Curve Equation t 56628r1 [0,0,0,-5808,153065] 2 56628r2 [0,0,0,-22143,-1104730] 2
56628s (1 curve)	0	2- 3- 11- 13+	2- 3- -4  0 11- 13+  3 -6
Curve Equation t 56628s1 [0,0,0,-175692,28183925] 1
56628t (1 curve)	1	2- 3- 11- 13-	2- 3-  0  1 11- 13-  2 -3
Curve Equation t Generators 56628t1 [0,0,0,-58080,123962564] 1 [6400:511758:1]
56628u (2 curves)	1	2- 3- 11- 13-	2- 3-  0 -1 11- 13-  0 -1
Curve Equation t Generators 56628u1 [0,0,0,-555665880,-5045366080172] 1 [1319915888786104375133144188179:-386451475793930068610410057803535:14295186505652207510062863] 56628u2 [0,0,0,608692920,-22155246051356] 3 [10929242928:2742527072870:185193]
56628v (1 curve)	1	2- 3- 11- 13-	2- 3-  0  4 11- 13-  5 -6
Curve Equation t Generators 56628v1 [0,0,0,-79860,8682113] 1 [146:367:1]
56628w (2 curves)	1	2- 3- 11- 13-	2- 3-  0 -4 11- 13- -3  2
Curve Equation t Generators 56628w1 [0,0,0,-79860,7920781] 1 [75:1534:1] 56628w2 [0,0,0,-6308940,6099338113] 3 [-45211650:176794673:15625]
56628x (1 curve)	1	2- 3- 11- 13-	2- 3-  2 -3 11- 13-  0 -3
Curve Equation t Generators 56628x1 [0,0,0,-31944,20673092] 1 [1936:84942:1]
56628y (1 curve)	1	2- 3- 11- 13-	2- 3-  2 -5 11- 13- -2 -5
Curve Equation t Generators 56628y1 [0,0,0,3696,-108812] 1 [69:689:1]
56628z (2 curves)	1	2- 3- 11- 13-	2- 3- -2  2 11- 13-  6  6
Curve Equation t Generators 56628z1 [0,0,0,-4356,-107811] 2 [555:12978:1] 56628z2 [0,0,0,1089,-359370] 2 [1517838:35723799:2744]
56628ba (1 curve)	1	2- 3- 11- 13-	2- 3- -4  0 11- 13- -3  6
Curve Equation t Generators 56628ba1 [0,0,0,-1452,-21175] 1 [-22:11:1]

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