Finite Group Databasebeta

← C2×C89×#3248 #36438745

Subgroups — C2×C89×#3248 #36438745

Order 22784.

1930 conjugacy classes of subgroups.

The subgroup lattice has 592 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#533×C89C211yesmaximal, characteristic, complemented
2C2×#529×C89C211yesmaximal, characteristic
3C89×#3248C2116yesmaximal, direct product factor
4C2×#479×C89C212yesmaximal, complemented
5C2×#475×C89C211yesmaximal, characteristic, complemented
6C2×#474×C89C211yesmaximal, characteristic, complemented
7C2×#467×C89C212yesmaximal, complemented
8C2×#465×C89C212yesmaximal
9C2×#464×C89C212yesmaximal, complemented
10C2×#462×C89C211yesmaximal, characteristic, complemented
11C2×#461×C89C211yesmaximal, characteristic, complemented
12C22×C4⋊C8×C89C211yesmaximal, characteristic, complemented
13C22×Q16×C89C2212yes—
14C22×SD16×C89C2212yes—
15C23×C8×C89C2212yes—
16#533×C89—24no—
17#533×C89C2218yescomplemented
18C2×C4⋊Q8×C89C2211yescharacteristic
19C2×C4⋊Q8×C89C2211yescharacteristic
20#529×C89—24no—
21#529×C89C2218yes—
22C2×#126×C89—21no—
23C2×#125×C89—21no—
24C2×#125×C89C2211yescharacteristic
25C2×#124×C89C2211yescharacteristic
26C2×#123×C89—21no—
27C2×C22⋊Q8×C89—21no—
28C2×C22⋊Q8×C89C2211yescharacteristic
29C2×C22⋊Q8×C89C2212yes—
30C2×#121×C89C2211yescharacteristic
31C2×C4×Q8×C89—21no—
32C2×C4×Q8×C89C2211yescharacteristic
33C2×C4×Q8×C89C2212yes—
34C2×C4×D4×C89—21no—
35C2×C4×D4×C89C2211yescharacteristic
36C2×#117×C89—21no—
37C2×#117×C89—21no—
38C22×C42×C89C2211yescharacteristic
39#479×C89C22116yescomplemented
40#475×C89C2218yescomplemented
41#474×C89C2218yescomplemented
42#467×C89C22116yescomplemented
43#465×C89C22116yes—
44#464×C89C22116yescomplemented
45#462×C89C2218yescomplemented
46#461×C89C2218yescomplemented
47C2×#107×C89C2212yes—
48C2×#106×C89C2212yes—
49C2×C4⋊C8×C89C2211yescharacteristic
50C2×C4⋊C8×C89C2211yescharacteristic
51C2×C4⋊C8×C89C2212yes—
52C2×C4⋊C8×C89C2218yescomplemented
53C2×#103×C89C2212yes—
54C2×#103×C89C2212yes—
55C2×#103×C89C2212yes—
56C2×#102×C89C2212yes—
57C22×Q8×C89—21no—
58C22×Q8×C89C2311yescharacteristic
59C22×Q8×C89C2312yes—
60C22×D4×C89—21no—
61C22×D4×C89C2311yescharacteristic
62C23×C4×C89—21no—
63C23×C4×C89D411yescharacteristic
64C23×C4×C89D411yescharacteristic
65C23×C4×C89C2311yescharacteristic
66C2×Q16×C89—44no—
67C2×Q16×C89C2318yes—
68C2×SD16×C89—44no—
69C2×SD16×C89C2318yes—
70C22×C8×C89—44no—
71C22×C8×C89C2312yes—
72C22×C8×C89C2312yes—
73C22×C8×C89C2318yes—
74C4⋊Q8×C89—22no—
75C4⋊Q8×C89—22no—
76C4⋊Q8×C89C2314yes—
77C4⋊Q8×C89C2314yes—
78#126×C89—28no—
79#125×C89—28no—
80#125×C89—22no—
81#125×C89C2314yes—
82#124×C89—22no—
83#124×C89C2314yes—
84#123×C89—28no—
85C22⋊Q8×C89—28no—
86C22⋊Q8×C89—22no—
87C22⋊Q8×C89—24no—
88C22⋊Q8×C89C2318yes—
89C22⋊Q8×C89C2314yes—
90#121×C89—22no—
91#121×C89C2314yes—
92C4×Q8×C89—28no—
93C4×Q8×C89—22no—
94C4×Q8×C89—24no—
95C4×Q8×C89C2314yes—
96C4×Q8×C89C2318yes—
97C4×D4×C89—28no—
98C4×D4×C89—22no—
99C4×D4×C89C2314yes—
100#117×C89—28no—
101#117×C89—28no—
102C2×C4⋊C4×C89—21no—
103C2×C4⋊C4×C89—21no—
104C2×C4⋊C4×C89—21no—
105C2×C4⋊C4×C89—21no—
106C2×C4⋊C4×C89—21no—
107C2×C4⋊C4×C89—21no—
108C2×C4⋊C4×C89—22no—
109C2×C4⋊C4×C89—22no—
110C2×C4⋊C4×C89—21no—
111C2×C4⋊C4×C89C2312yes—
112C2×C4⋊C4×C89C2311yescharacteristic
113C2×C4⋊C4×C89C2311yescharacteristic
114C2×C22⋊C4×C89—22no—
115C2×C22⋊C4×C89—21no—
116C2×C22⋊C4×C89—21no—
117C2×C22⋊C4×C89—21no—
118C2×C22⋊C4×C89—21no—
119C2×C22⋊C4×C89—21no—
120C2×C42×C89—21no—
121C2×C42×C89—22no—
122C2×C42×C89D411yescharacteristic
123C2×C42×C89D411yescharacteristic
124C2×C42×C89D414yes—
125C2×C42×C89C2311yescharacteristic
126C2×C42×C89C2311yescharacteristic
127C2×C42×C89C2314yes—
128#107×C89C2318yes—
129#106×C89C2318yes—
130C4⋊C8×C89C2314yes—
131C4⋊C8×C89C2314yes—
132C4⋊C8×C89C2318yes—
133#103×C89C2318yes—
134#103×C89C2318yes—
135#103×C89C2318yes—
136#102×C89C2318yes—
137C24×C89—21no—
138C24×C89C2×D411yescharacteristic
139C2×Q8×C89—21no—
140C2×Q8×C89—22no—
141C2×Q8×C89—24no—
142C2×Q8×C89—24no—
143C2×Q8×C89—22no—
144C2×Q8×C89—22no—
145C2×Q8×C89—24no—
146C2×Q8×C89—44no—
147C2×Q8×C89C2412yes—
148C2×Q8×C89C2414yes—
149C2×D4×C89—24no—
150C2×D4×C89—21no—
151C2×D4×C89—22no—
152C2×D4×C89—22no—
153C2×D4×C89—44no—
154C2×D4×C89C2412yes—
155C22×C4×C89—24no—
156C22×C4×C89—24no—
157C22×C4×C89—22no—
158C22×C4×C89—22no—
159C22×C4×C89—21no—
160C22×C4×C89—22no—
161C22×C4×C89—21no—
162C22×C4×C89—22no—
163C22×C4×C89—21no—
164C22×C4×C89—24no—
165C22×C4×C89—44no—
166C22×C4×C89C2×D412yes—
167C22×C4×C89C2×D414yes—
168C22×C4×C89C2×D414yes—
169C22×C4×C89C2×D411yescharacteristic
170C22×C4×C89C2×D411yescharacteristic
171C22×C4×C89C2×D411yescharacteristic
172C22×C4×C89C2×D411yescharacteristic
173C22×C4×C89C2×D411yescharacteristic
174C22×C4×C89C2412yes—
175C22×C4×C89C2411yescharacteristic
176Q16×C89—48no—
177SD16×C89—48no—
178C2×C8×C89—24no—
179C2×C8×C89—24no—
180C2×C8×C89—48no—
181C2×C8×C89C2414yes—
182C2×C8×C89C2414yes—
183C4⋊C4×C89—24no—
184C4⋊C4×C89—24no—
185C4⋊C4×C89—24no—
186C4⋊C4×C89—24no—
187C4⋊C4×C89—24no—
188C4⋊C4×C89—24no—
189C4⋊C4×C89—28no—
190C4⋊C4×C89—28no—
191C4⋊C4×C89—24no—
192C4⋊C4×C89—21no—
193C4⋊C4×C89—21no—
194C4⋊C4×C89—22no—
195C4⋊C4×C89C2414yes—
196C4⋊C4×C89C2412yes—
197C4⋊C4×C89C2412yes—
198C22⋊C4×C89—28no—
199C22⋊C4×C89—24no—
200C22⋊C4×C89—24no—
201C22⋊C4×C89—24no—
202C22⋊C4×C89—24no—
203C22⋊C4×C89—24no—
204C42×C89—24no—
205C42×C89—28no—
206C42×C89C2×D414yes—
207C42×C89C2×D412yes—
208C42×C89C2×D412yes—
209C42×C89C2×D414yes—
210C42×C89C2412yes—
211C42×C89C2412yes—
212C23×C89—22no—
213C23×C89—22no—
214C23×C89—22no—
215C23×C89—42no—
216C23×C89—42no—
217C23×C89—42no—
218C23×C89#13714yes—
219C23×C89C22×D412yes—
220C23×C89C22×D411yescharacteristic
221Q8×C89—24no—
222Q8×C89—22no—
223Q8×C89—22no—
224Q8×C89—24no—
225Q8×C89—42no—
226Q8×C89—44no—
227Q8×C89—48no—
228D4×C89—22no—
229D4×C89—22no—
230D4×C89—48no—
231D4×C89—42no—
232C2×C4×C89—22no—
233C2×C4×C89—22no—
234C2×C4×C89—28no—
235C2×C4×C89—22no—
236C2×C4×C89—22no—
237C2×C4×C89—24no—
238C2×C4×C89—28no—
239C2×C4×C89—22no—
240C2×C4×C89—22no—
241C2×C4×C89—22no—
242C2×C4×C89—24no—
243C2×C4×C89—22no—
244C2×C4×C89—24no—
245C2×C4×C89—22no—
246C2×C4×C89—42no—
247C2×C4×C89—44no—
248C2×C4×C89—42no—
249C2×C4×C89—44no—
250C2×C4×C89—42no—
251C2×C4×C89—48no—
252C2×C4×C89#13514yes—
253C2×C4×C89C22×D412yes—
254C2×C4×C89C22×D412yes—
255C2×C4×C89C22×D412yes—
256C2×C4×C89C22×D412yes—
257C2×C4×C89C22×D411yescharacteristic
258C2×C4×C89C22×D412yes—
259C2×C4×C89H(5,𝔽2)12yes—
260C2×C4×C892−1+412yes—
261C2×C4×C89C2511yescharacteristic
262C8×C89—24no—
263C8×C89—24no—
264C22×C89—22no—
265C22×C89—28no—
266C22×C89—22no—
267C22×C89—42no—
268C22×C89—42no—
269C22×C89—42no—
270C22×C89—84no—
271C22×C89#53712yes—
272C22×C89C2×#13512yes—
273C22×C89C2×#13714yes—
274C22×C89C2×#13712yes—
275C22×C89C23×D411yescharacteristic
276C4×C89—22no—
277C4×C89—22no—
278C4×C89—22no—
279C4×C89—22no—
280C4×C89—42no—
281C4×C89—44no—
282C4×C89—42no—
283C4×C89—44no—
284C4×C89—42no—
285C4×C89#53712yes—
286C4×C89C2×#13514yes—
287C4×C89C2×H(5,𝔽2)11yescharacteristic
288C4×C89C2×2−1+411yescharacteristic
289C2×#3248C8911yesmaximal, characteristic, direct product factor, Sylow
290C2×C89—24no—
291C2×C89—82no—
292C2×C89#324814yesdirect product factor
293C2×C89C2×#53711yescharacteristic
294C2×C89C22×#13511yescharacteristic
295C2×C89C22×#13711yescharacteristic
296C2×#533C2×C8911yescharacteristic, complemented
297C2×#529C2×C8911yescharacteristic
298#3248C2×C89116yesdirect product factor
299C2×#479C2×C8912yescomplemented
300C2×#475C2×C8911yescharacteristic, complemented
301C2×#474C2×C8911yescharacteristic, complemented
302C2×#467C2×C8912yescomplemented
303C2×#465C2×C8912yes—
304C2×#464C2×C8912yescomplemented
305C2×#462C2×C8911yescharacteristic, complemented
306C2×#461C2×C8911yescharacteristic, complemented
307C22×C4⋊C8C2×C8911yescharacteristic, complemented
308C89C2×#324811yescharacteristic, direct product factor, Sylow
309C22×Q16C22×C8912yes—
310C22×SD16C22×C8912yes—
311C23×C8C22×C8912yes—
312#533—24no—
313#533C22×C8918yescomplemented
314C2×C4⋊Q8C22×C8911yescharacteristic
315C2×C4⋊Q8C22×C8911yescharacteristic
316#529—24no—
317#529C22×C8918yes—
318C2×#126—21no—
319C2×#125—21no—
320C2×#125C22×C8911yescharacteristic
321C2×#124C22×C8911yescharacteristic
322C2×#123—21no—
323C2×C22⋊Q8—21no—
324C2×C22⋊Q8C22×C8911yescharacteristic
325C2×C22⋊Q8C22×C8912yes—
326C2×#121C22×C8911yescharacteristic
327C2×C4×Q8—21no—
328C2×C4×Q8C22×C8911yescharacteristic
329C2×C4×Q8C22×C8912yes—
330C2×C4×D4—21no—
331C2×C4×D4C22×C8911yescharacteristic
332C2×#117—21no—
333C2×#117—21no—
334C22×C42C22×C8911yescharacteristic
335#479C22×C89116yescomplemented
336#475C22×C8918yescomplemented
337#474C22×C8918yescomplemented
338#467C22×C89116yescomplemented
339#465C22×C89116yes—
340#464C22×C89116yescomplemented
341#462C22×C8918yescomplemented
342#461C22×C8918yescomplemented
343C2×#107C22×C8912yes—
344C2×#106C22×C8912yes—
345C2×C4⋊C8C22×C8911yescharacteristic
346C2×C4⋊C8C22×C8912yes—
347C2×C4⋊C8C22×C8911yescharacteristic
348C2×C4⋊C8C22×C8918yescomplemented
349C2×#103C22×C8912yes—
350C2×#103C22×C8912yes—
351C2×#103C22×C8912yes—
352C2×#102C22×C8912yes—
353C22×Q8—21no—
354C22×Q8C23×C8911yescharacteristic
355C22×Q8C23×C8912yes—
356C22×D4—21no—
357C22×D4C23×C8911yescharacteristic
358C23×C4—21no—
359C23×C4D4×C8911yescharacteristic
360C23×C4D4×C8911yescharacteristic
361C23×C4C23×C8911yescharacteristic
362C2×Q16—44no—
363C2×Q16C23×C8918yes—
364C2×SD16—44no—
365C2×SD16C23×C8918yes—
366C22×C8—44no—
367C22×C8C23×C8912yes—
368C22×C8C23×C8912yes—
369C22×C8C23×C8918yes—
370C4⋊Q8—22no—
371C4⋊Q8—22no—
372C4⋊Q8C23×C8914yes—
373C4⋊Q8C23×C8914yes—
374#126—28no—
375#125—28no—
376#125—22no—
377#125C23×C8914yes—
378#124—22no—
379#124C23×C8914yes—
380#123—28no—
381C22⋊Q8—28no—
382C22⋊Q8—22no—
383C22⋊Q8—24no—
384C22⋊Q8C23×C8914yes—
385C22⋊Q8C23×C8918yes—
386#121—22no—
387#121C23×C8914yes—
388C4×Q8—28no—
389C4×Q8—22no—
390C4×Q8—24no—
391C4×Q8C23×C8914yes—
392C4×Q8C23×C8918yes—
393C4×D4—28no—
394C4×D4—22no—
395C4×D4C23×C8914yes—
396#117—28no—
397#117—28no—
398C2×C4⋊C4—21no—
399C2×C4⋊C4—21no—
400C2×C4⋊C4—21no—
401C2×C4⋊C4—21no—
402C2×C4⋊C4—21no—
403C2×C4⋊C4—21no—
404C2×C4⋊C4—22no—
405C2×C4⋊C4—22no—
406C2×C4⋊C4—21no—
407C2×C4⋊C4C23×C8911yescharacteristic
408C2×C4⋊C4C23×C8911yescharacteristic
409C2×C4⋊C4C23×C8912yes—
410C2×C22⋊C4—22no—
411C2×C22⋊C4—21no—
412C2×C22⋊C4—21no—
413C2×C22⋊C4—21no—
414C2×C22⋊C4—21no—
415C2×C22⋊C4—21no—
416C2×C42—21no—
417C2×C42—22no—
418C2×C42D4×C8911yescharacteristic
419C2×C42D4×C8911yescharacteristic
420C2×C42D4×C8914yes—
421C2×C42C23×C8911yescharacteristic
422C2×C42C23×C8911yescharacteristic
423C2×C42C23×C8914yes—
424#107C23×C8918yes—
425#106C23×C8918yes—
426C4⋊C8C23×C8914yes—
427C4⋊C8C23×C8914yes—
428C4⋊C8C23×C8918yes—
429#103C23×C8918yes—
430#103C23×C8918yes—
431#103C23×C8918yes—
432#102C23×C8918yes—
433C24—21no—
434C24C2×D4×C8911yescharacteristic
435C2×Q8—21no—
436C2×Q8—22no—
437C2×Q8—24no—
438C2×Q8—24no—
439C2×Q8—22no—
440C2×Q8—22no—
441C2×Q8—24no—
442C2×Q8—44no—
443C2×Q8C24×C8912yes—
444C2×Q8C24×C8914yes—
445C2×D4—24no—
446C2×D4—21no—
447C2×D4—22no—
448C2×D4—22no—
449C2×D4—44no—
450C2×D4C24×C8912yes—
451C22×C4—24no—
452C22×C4—24no—
453C22×C4—22no—
454C22×C4—22no—
455C22×C4—21no—
456C22×C4—22no—
457C22×C4—21no—
458C22×C4—22no—
459C22×C4—21no—
460C22×C4—24no—
461C22×C4—44no—
462C22×C4C2×D4×C8911yescharacteristic
463C22×C4C2×D4×C8911yescharacteristic
464C22×C4C2×D4×C8912yes—
465C22×C4C2×D4×C8911yescharacteristic
466C22×C4C2×D4×C8911yescharacteristic
467C22×C4C2×D4×C8914yes—
468C22×C4C2×D4×C8914yes—
469C22×C4C2×D4×C8911yescharacteristic
470C22×C4C24×C8912yes—
471C22×C4C24×C8911yescharacteristic
472Q16—48no—
473SD16—48no—
474C2×C8—24no—
475C2×C8—24no—
476C2×C8—48no—
477C2×C8C24×C8914yes—
478C2×C8C24×C8914yes—
479C4⋊C4—24no—
480C4⋊C4—24no—
481C4⋊C4—24no—
482C4⋊C4—24no—
483C4⋊C4—24no—
484C4⋊C4—24no—
485C4⋊C4—28no—
486C4⋊C4—28no—
487C4⋊C4—24no—
488C4⋊C4—21no—
489C4⋊C4—21no—
490C4⋊C4—22no—
491C4⋊C4C24×C8914yes—
492C4⋊C4C24×C8912yes—
493C4⋊C4C24×C8912yes—
494C22⋊C4—28no—
495C22⋊C4—24no—
496C22⋊C4—24no—
497C22⋊C4—24no—
498C22⋊C4—24no—
499C22⋊C4—24no—
500C42—24no—
501C42—28no—
502C42C2×D4×C8914yes—
503C42C2×D4×C8912yes—
504C42C2×D4×C8912yes—
505C42C2×D4×C8914yes—
506C42C24×C8912yes—
507C42C24×C8912yes—
508C23—22no—
509C23—22no—
510C23—22no—
511C23—42no—
512C23—42no—
513C23—42no—
514C23#137×C8914yes—
515C23C22×D4×C8912yes—
516C23C22×D4×C8911yescharacteristic
517Q8—24no—
518Q8—22no—
519Q8—22no—
520Q8—24no—
521Q8—42no—
522Q8—44no—
523Q8—48no—
524D4—22no—
525D4—22no—
526D4—48no—
527D4—42no—
528C2×C4—22no—
529C2×C4—22no—
530C2×C4—28no—
531C2×C4—22no—
532C2×C4—22no—
533C2×C4—24no—
534C2×C4—28no—
535C2×C4—22no—
536C2×C4—22no—
537C2×C4—22no—
538C2×C4—24no—
539C2×C4—22no—
540C2×C4—24no—
541C2×C4—22no—
542C2×C4—42no—
543C2×C4—44no—
544C2×C4—42no—
545C2×C4—44no—
546C2×C4—42no—
547C2×C4—48no—
548C2×C4#135×C8914yes—
549C2×C4C22×D4×C8912yes—
550C2×C4C22×D4×C8912yes—
551C2×C4C22×D4×C8912yes—
552C2×C4C22×D4×C8912yes—
553C2×C4C22×D4×C8911yescharacteristic
554C2×C4C22×D4×C8912yes—
555C2×C4H(5,𝔽2)×C8912yes—
556C2×C42−1+4×C8912yes—
557C2×C4C25×C8911yescharacteristic
558C8—24no—
559C8—24no—
560C22—22no—
561C22—22no—
562C22—28no—
563C22—42no—
564C22—42no—
565C22—42no—
566C22—84no—
567C22#537×C8912yes—
568C22C2×#135×C8912yes—
569C22C2×#137×C8914yes—
570C22C2×#137×C8912yes—
571C22C23×D4×C8911yescharacteristic
572C4—22no—
573C4—22no—
574C4—22no—
575C4—22no—
576C4—42no—
577C4—44no—
578C4—42no—
579C4—42no—
580C4—44no—
581C4#537×C8912yes—
582C4C2×#135×C8914yes—
583C4C2×H(5,𝔽2)×C8911yescharacteristic
584C4C2×2−1+4×C8911yescharacteristic
585C2—24no—
586C2—82no—
587C2C89×#324814yesdirect product factor
588C2C2×#537×C8911yescharacteristic
589C2C22×#135×C8911yescharacteristic
590C2C22×#137×C8911yescharacteristic
subgroupG/H
center, socleC23×C89C22×D4
commutator, Frattini, cosocleC2×C4C25×C89
prime radicalC2×#121×C89C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C89 ◁ C22×C42×C89 ◁ G

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. C2×#533×C89C2semidirect
3. C89×#3248C2direct (N × H)
4. C2×#479×C89C2semidirect
5. C2×#475×C89C2semidirect
6. C2×#474×C89C2semidirect
7. C2×#467×C89C2semidirect
9. C2×#464×C89C2semidirect
10. C2×#462×C89C2semidirect
11. C2×#461×C89C2semidirect
12. C22×C4⋊C8×C89C2semidirect
17. #533×C89C22semidirect
39. #479×C89C22semidirect
40. #475×C89C22semidirect
41. #474×C89C22semidirect
42. #467×C89C22semidirect
44. #464×C89C22semidirect
45. #462×C89C22semidirect
46. #461×C89C22semidirect
52. C2×C4⋊C8×C89C22semidirect
289. C2×#3248C89direct (N × H)
292. C2×C89#3248direct (N × H)
296. C2×#533C2×C89semidirect
298. #3248C2×C89direct (N × H)
299. C2×#479C2×C89semidirect
300. C2×#475C2×C89semidirect
301. C2×#474C2×C89semidirect
302. C2×#467C2×C89semidirect
304. C2×#464C2×C89semidirect
305. C2×#462C2×C89semidirect
306. C2×#461C2×C89semidirect
307. C22×C4⋊C8C2×C89semidirect
308. C89C2×#3248direct (N × H)
313. #533C22×C89semidirect
335. #479C22×C89semidirect
336. #475C22×C89semidirect
337. #474C22×C89semidirect
338. #467C22×C89semidirect
340. #464C22×C89semidirect
341. #462C22×C89semidirect
342. #461C22×C89semidirect
348. C2×C4⋊C8C22×C89semidirect
587. C2C89×#3248direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C2×#533×C892
C2×#529×C892
C89×#32482
C2×#479×C892
C2×#475×C892
C2×#474×C892
C2×#467×C892
C2×#465×C892
C2×#464×C892
C2×#462×C892
C2×#461×C892
C22×C4⋊C8×C892
C2×#324889