Cremona's table of elliptic curves

33880 = 2³ · 5 · 7 · 11²

Class	r	Atkin-Lehner	Eigenvalues
33880a (1 curve)	0	2+ 5+ 7+ 11-	2+  1 5+ 7+ 11- -1  2 -1
Curve Equation t 33880a1 [0,1,0,664,-13840] 1
33880b (2 curves)	2	2+ 5+ 7- 11+	2+  0 5+ 7- 11+ -4 -4  4
Curve Equation t Generators 33880b1 [0,0,0,-3223,-70422] 2 [66:66:1]&[67:120:1] 33880b2 [0,0,0,-3443,-60258] 2 [-46:28:1]&[-33:132:1]
33880c (2 curves)	0	2+ 5+ 7- 11+	2+ -2 5+ 7- 11+ -6  2  8
Curve Equation t 33880c1 [0,1,0,-4205516,3466479520] 2 33880c2 [0,1,0,-68120136,216378861664] 2
33880d (4 curves)	1	2+ 5+ 7- 11-	2+  0 5+ 7- 11- -2 -2  0
Curve Equation t Generators 33880d1 [0,0,0,6284377,3387211322] 2 [3454:257488:1] 33880d2 [0,0,0,-29146843,29032328358] 4 [-21034736:852114375:4096] 33880d3 [0,0,0,-230021363,-1322813016338] 2 [3314023081094:-1026107932416336:33698267] 33880d4 [0,0,0,-395171843,3022165163358] 2 [11234:23800:1]
33880e (2 curves)	1	2+ 5+ 7- 11-	2+ -2 5+ 7- 11-  0 -4  4
Curve Equation t Generators 33880e1 [0,1,0,5284,21184] 2 [7:242:1] 33880e2 [0,1,0,-21336,148960] 2 [-4:484:1]
33880f (4 curves)	1	2+ 5- 7+ 11-	2+  0 5- 7+ 11-  2 -2  0
Curve Equation t Generators 33880f1 [0,0,0,-5687,-407286] 2 [34265:50336:343] 33880f2 [0,0,0,-124267,-16842474] 4 [9093238:1480444680:343] 33880f3 [0,0,0,-158147,-6929186] 2 [-10428:243815:64] 33880f4 [0,0,0,-1987667,-1078607794] 2 [271042538018:-44079806055480:10218313]
33880g (1 curve)	1	2+ 5- 7+ 11-	2+  1 5- 7+ 11-  3 -4 -1
Curve Equation t Generators 33880g1 [0,1,0,-1122920,460655600] 1 [-565:30250:1]
33880h (2 curves)	1	2+ 5- 7- 11+	2+  0 5- 7- 11+  2  2 -2
Curve Equation t Generators 33880h1 [0,0,0,30613,5475734] 2 [-65:1792:1] 33880h2 [0,0,0,-342067,68607726] 2 [1266:40800:1]
33880i (1 curve)	0	2+ 5- 7- 11-	2+ -1 5- 7- 11-  5  6 -1
Curve Equation t 33880i1 [0,-1,0,-40,3500] 1
33880j (1 curve)	0	2+ 5- 7- 11-	2+ -3 5- 7- 11- -3  0  5
Curve Equation t 33880j1 [0,0,0,-22627,1376254] 1
33880k (2 curves)	0	2- 5+ 7+ 11+	2-  0 5+ 7+ 11+  4  4 -4
Curve Equation t 33880k1 [0,0,0,-389983,93731682] 2 33880k2 [0,0,0,-416603,80203398] 2
33880l (2 curves)	0	2- 5+ 7+ 11+	2- -2 5+ 7+ 11+  6 -2 -8
Curve Equation t 33880l1 [0,1,0,-34756,-2617056] 2 33880l2 [0,1,0,-562976,-162773360] 2
33880m (1 curve)	0	2- 5+ 7- 11-	2-  1 5+ 7- 11-  1 -2  1
Curve Equation t 33880m1 [0,1,0,80304,18742304] 1
33880n (1 curve)	0	2- 5+ 7- 11-	2- -1 5+ 7- 11- -1 -3  6
Curve Equation t 33880n1 [0,-1,0,-161,-6059] 1
33880o (2 curves)	1	2- 5- 7+ 11+	2-  0 5- 7+ 11+ -2 -2  2
Curve Equation t Generators 33880o1 [0,0,0,253,-4114] 2 [22:110:1] 33880o2 [0,0,0,-2827,-51546] 2 [78:450:1]
33880p (4 curves)	0	2- 5- 7+ 11-	2-  0 5- 7+ 11-  6 -6  4
Curve Equation t 33880p1 [0,0,0,-14762,-491139] 2 33880p2 [0,0,0,-87967,9655074] 4 33880p3 [0,0,0,45133,36301694] 2 33880p4 [0,0,0,-1392347,632366086] 4
33880q (1 curve)	0	2- 5- 7+ 11-	2- -1 5- 7+ 11- -5 -6  1
Curve Equation t 33880q1 [0,-1,0,-4880,-4639028] 1
33880r (1 curve)	0	2- 5- 7+ 11-	2- -3 5- 7+ 11-  3  0 -5
Curve Equation t 33880r1 [0,0,0,-187,-1034] 1
33880s (1 curve)	0	2- 5- 7+ 11-	2- -3 5- 7+ 11-  5  7  2
Curve Equation t 33880s1 [0,0,0,-49852,-4413596] 1
33880t (1 curve)	1	2- 5- 7- 11-	2-  1 5- 7- 11- -3  4  1
Curve Equation t Generators 33880t1 [0,1,0,-9280,-349472] 1 [111:20:1]
33880u (2 curves)	1	2- 5- 7- 11-	2- -2 5- 7- 11- -6 -2 -2
Curve Equation t Generators 33880u1 [0,1,0,-40,106368] 2 [-37:242:1] 33880u2 [0,1,0,-33920,2356000] 2 [579:13310:1]

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