Cremona's table of elliptic curves

27885 = 3 · 5 · 11 · 13²

Class	r	Atkin-Lehner	Eigenvalues
27885a (8 curves)	1	3+ 5+ 11+ 13+	1 3+ 5+  0 11+ 13+  2 -4
Curve Equation t Generators 27885a1 [1,1,0,-753897173,7967079728808] 2 [612105042094:-308560223057:38614472] 27885a2 [1,1,0,-753898018,7967060975047] 4 [3737694923223335230:28014346459297345399:244492356277000] 27885a3 [1,1,0,-741539893,8240884893922] 2 [549831506376494679650752950189858270:-32479288283995423522562958512615784421:27660254296672922309136384373000] 27885a4 [1,1,0,-766269663,7692036832368] 4 [5371822436552397227704561974390:358109163399364523880643681766103:484086497113522553743961000] 27885a5 [1,1,0,633362142,32641593461937] 2 [-49051394838981144168928:6285662126338339449037589:2223331612152212717] 27885a6 [1,1,0,-2363847788,-34858817495757] 4 [45754263634101134598160583432791957241359640291456095579768463106:-12951262644308125879756077414353187823133451789613002156071530909053:434085320675549704585345593226684127246312267686286302846619] 27885a7 [1,1,0,5259214087,-213355860523632] 2 [6671284936076992747899299840829059995550299180936801547172924539609390632996011918110728936725114351269844077848707684956490:-2360199221995037289043844165242958349781651309911597123066251482752351470130734696322219466996994225305918938224914730465684727:71795764760211298177932714144183302539937305186931736106653038275660466049561950130258624554165640797486473033291751000] 27885a8 [1,1,0,-35548159663,-2579584499905382] 2 [212423961545948774252502385078745881637781569621499878073064834498867898170704931369847596129983688474706116769353030938072012:-42618322912624775052050683893468100618833828358800106205326995943830062004091717424070926347319494597984738579084028053428963811:898237274264744641733686427137208762470175010318413830555558318277683312437934738126798327387796670545427608368497479616]
27885b (1 curve)	1	3+ 5+ 11+ 13+	1 3+ 5+ -3 11+ 13+ -4  2
Curve Equation t Generators 27885b1 [1,1,0,-100558,-6676613] 1 [-343026:664903:4913]
27885c (2 curves)	1	3+ 5+ 11+ 13+	-1 3+ 5+  2 11+ 13+ -6  0
Curve Equation t Generators 27885c1 [1,1,1,8024,177224] 2 [31:660:1] 27885c2 [1,1,1,-38451,1497114] 2 [1678:12339:8]
27885d (2 curves)	1	3+ 5+ 11+ 13+	-1 3+ 5+ -2 11+ 13+  0 -1
Curve Equation t Generators 27885d1 [1,1,1,-171961,39627908] 1 [568:10923:1] 27885d2 [1,1,1,-12310386,-18562722612] 1 [2413601255834618308213914324:-632213340048070435740537461516:35218582921759591011113]
27885e (4 curves)	1	3+ 5+ 11+ 13+	-1 3+ 5+ -4 11+ 13+  6  0
Curve Equation t Generators 27885e1 [1,1,1,-12272361,-16552914786] 2 [-7063786460724474:3532911809204968:3491745845211] 27885e2 [1,1,1,-12273206,-16550522422] 4 [-4392102:432199:2197] 27885e3 [1,1,1,-10702351,-20940747976] 2 [2186214941339:-833592259336959:15069223] 27885e4 [1,1,1,-13857581,-12007168672] 2 [13226:1448899:1]
27885f (2 curves)	1	3+ 5+ 11+ 13+	-1 3+ 5+  5 11+ 13+  0  6
Curve Equation t Generators 27885f1 [1,1,1,-3676,84248] 1 [34:-12:1] 27885f2 [1,1,1,-192501,-32587482] 1 [-3217474632:1998384229:12649337]
27885g (1 curve)	1	3+ 5+ 11+ 13+	2 3+ 5+  4 11+ 13+  3 -1
Curve Equation t Generators 27885g1 [0,-1,1,1634,-1623] 1 [122:1301:8]
27885h (1 curve)	0	3+ 5+ 11- 13+	2 3+ 5+  3 11- 13+ -4  4
Curve Equation t 27885h1 [0,-1,1,16844,3156987] 1
27885i (1 curve)	1	3+ 5+ 11- 13-	0 3+ 5+ -2 11- 13-  7 -5
Curve Equation t Generators 27885i1 [0,-1,1,-112311,14524616] 1 [216:544:1]
27885j (1 curve)	2	3+ 5- 11+ 13+	-2 3+ 5-  0 11+ 13+ -7 -1
Curve Equation t Generators 27885j1 [0,-1,1,-337380,75548306] 1 [-550:9717:1]&[-3030:97601:8]
27885k (1 curve)	2	3+ 5- 11+ 13+	-2 3+ 5- -3 11+ 13+ -4 -4
Curve Equation t Generators 27885k1 [0,-1,1,100,1406] 1 [25:-138:1]&[-5:27:1]
27885l (1 curve)	1	3+ 5- 11+ 13-	0 3+ 5-  2 11+ 13-  7  5
Curve Equation t Generators 27885l1 [0,-1,1,-18980615,31834659521] 1 [2597:7105:1]
27885m (2 curves)	1	3+ 5- 11- 13+	1 3+ 5-  2 11- 13+  0  1
Curve Equation t Generators 27885m1 [1,1,0,-1017,17646] 1 [2:124:1] 27885m2 [1,1,0,-72842,-8477139] 1 [340:2321:1]
27885n (2 curves)	1	3+ 5- 11- 13+	1 3+ 5- -5 11- 13+  0 -6
Curve Equation t Generators 27885n1 [1,1,0,-621247,188199484] 1 [408:-1894:1] 27885n2 [1,1,0,-32532672,-71432034201] 1 [-3310:1993:1]
27885o (1 curve)	1	3+ 5- 11- 13+	-1 3+ 5-  3 11- 13+ -4 -2
Curve Equation t Generators 27885o1 [1,1,1,-595,-3268] 1 [-8:36:1]
27885p (1 curve)	1	3- 5+ 11+ 13-	0 3- 5+  2 11+ 13- -3 -3
Curve Equation t Generators 27885p1 [0,1,1,752839,274468016] 1 [2138:177953:8]
27885q (2 curves)	1	3- 5+ 11+ 13-	-1 3- 5+  4 11+ 13- -2 -2
Curve Equation t Generators 27885q1 [1,0,0,-28831,-1888264] 2 [248:2372:1] 27885q2 [1,0,0,-461406,-120673359] 2 [15294:611265:8]
27885r (4 curves)	1	3- 5+ 11- 13+	1 3- 5+ -4 11- 13+  2 -4
Curve Equation t Generators 27885r1 [1,0,1,-7609,-256033] 2 [-1022582640:603931979:20123648] 27885r2 [1,0,1,-8454,-195869] 4 [3443:200238:1] 27885r3 [1,0,1,24501,-1342703] 2 [313:5927:1] 27885r4 [1,0,1,-54929,4804841] 2 [918:551:8]
27885s (2 curves)	1	3- 5+ 11- 13+	-1 3- 5+ -2 11- 13+  2 -8
Curve Equation t Generators 27885s1 [1,0,0,-2961,71616] 2 [53:227:1] 27885s2 [1,0,0,-49436,4226481] 2 [40:1501:1]
27885t (1 curve)	1	3- 5+ 11- 13+	-1 3- 5+ -2 11- 13+ -4 -5
Curve Equation t Generators 27885t1 [1,0,0,-166,2105] 1 [11:35:1]
27885u (1 curve)	1	3- 5+ 11- 13+	-2 3- 5+ -4 11- 13+  5  5
Curve Equation t Generators 27885u1 [0,1,1,-66107786,208329209690] 1 [11665:1012225:1]
27885v (1 curve)	1	3- 5- 11+ 13+	1 3- 5-  2 11+ 13+ -4  5
Curve Equation t Generators 27885v1 [1,0,1,-28058,4652741] 1 [1197:40468:1]
27885w (1 curve)	1	3- 5- 11- 13-	0 3- 5- -2 11- 13- -3  3
Curve Equation t Generators 27885w1 [0,1,1,4455,126299] 1 [-9:-293:1]
27885x (2 curves)	1	3- 5- 11- 13-	1 3- 5- -4 11- 13- -2  2
Curve Equation t Generators 27885x1 [1,0,1,-4872443,-4143643567] 2 [71463:1011235:27] 27885x2 [1,0,1,-77977618,-265041392107] 2 [262967196:-102539058665:1728]

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