Finite Group Databasebeta

← #11895859

Subgroups — #11895859

Order 1152.

804 conjugacy classes of subgroups.

The subgroup lattice has 722 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#10595384C211yesmaximal, characteristic, complemented
2D4×#627C211yesmaximal, characteristic, complemented
3#10592863C211yesmaximal, characteristic, complemented
4C3×#5165C211yesmaximal, characteristic
5C3×#5162C211yesmaximal, characteristic, complemented
6#10591631C211yesmaximal, characteristic, complemented
7#10591624C211yesmaximal, characteristic, complemented
8#10591623C211yesmaximal, characteristic, complemented
9#10591476C211yesmaximal, characteristic
10#10591440C211yesmaximal, characteristic, complemented
11Dic3×#213C211yesmaximal, characteristic
12#10590866C211yesmaximal, characteristic, complemented
13#10590804C211yesmaximal, characteristic, complemented
14#10590762C211yesmaximal, characteristic, complemented
15#10590646C211yesmaximal, characteristic, complemented
16#80518—31nomaximal
17#80416—31nomaximal
18C22×#627—21no—
19C2×C32×SD16C2211yescharacteristic
20Q8×C3⋊Dic3C2211yescharacteristic
21D4×C3⋊Dic3C2211yescharacteristic
22C3×#947C2211yescharacteristic
23C3×#944C2211yescharacteristic
24C3×D4×Dic3C2211yescharacteristic
25C3×D4×Dic3C2211yescharacteristic
26C2×C3×#214C2211yescharacteristic
27C2×C3×#213C2211yescharacteristic
28#63982—21no—
29#63964—21no—
30#63964—21no—
31#63919C2211yescharacteristic
32#63918C2211yescharacteristic
33#63918C2211yescharacteristic
34C4×#627C2211yescharacteristic
35#63893—21no—
36Dic3×D12C2211yescharacteristic
37#63878—21no—
38#63863C2211yescharacteristic
39#63862—21no—
40#63861—21no—
41Dic3×Dic6C2211yescharacteristic
42#63662C2211yescharacteristic
43#63659C2211yescharacteristic
44#63645C2211yescharacteristic
45#63642C2211yescharacteristic
46C3×#835C2211yescharacteristic
47C3×#835C2211yescharacteristic
48C3×#821C2211yescharacteristic
49C3×#816C2211yescharacteristic
50C3×Dic3⋊C8C2211yescharacteristic
51C3×Dic3⋊C8C2211yescharacteristic
52#63575C2211yescharacteristic
53#63575C2211yescharacteristic
54#63572C2211yescharacteristic
55#63566C2211yescharacteristic
56#63565C2211yescharacteristic
57#63563C2211yescharacteristic
58#63562C2211yescharacteristic
59#63554C2211yescharacteristic
60Dic3×C3⋊C8C2211yescharacteristic
61#5732—31no—
62#5671—31no—
63D4×Dic6—31no—
64D4×Dic6—31no—
65C3×#463—31no—
66C3×#461—31no—
67#5165—31no—
68#5165D311yescharacteristic
69#5164—31no—
70#5164—31no—
71#5164—31no—
72#5164—61no—
73#5162D311yescharacteristic, complemented
74#5153—31no—
75Dic3×D8—31no—
76#5079—31no—
77#5055—31no—
78#5018—31no—
79C4×#213—31no—
80#4850—31no—
81#4846—31no—
82#4831—31no—
83#4828—31no—
84#4794—31no—
85#4794—31no—
86#4793—31no—
87#4793—31no—
88#4793—31no—
89#4792—31no—
90#4765—31no—
91#4759—31no—
92C2×C32×Q8C2311yescharacteristic
93C2×C32×D4C2311yescharacteristic
94C22×C3⋊Dic3—21no—
95C22×C3×Dic3—21no—
96C22×C3×Dic3—21no—
97C2×C3×D12C2311yescharacteristic
98C2×C3×Dic6C2311yescharacteristic
99C2×#627—21no—
100C2×#627—21no—
101C2×#627—21no—
102C2×#627—44no—
103C2×#627D411yescharacteristic
104C2×D3×Dic3—21no—
105C32×SD16—22no—
106C2×C32×C8C2311yescharacteristic
107#3757—21no—
108C4⋊(C3⋊Dic3)—21no—
109C4⋊(C3⋊Dic3)C2311yescharacteristic
110C4⋊(C3⋊Dic3)C2311yescharacteristic
111C4×C3⋊Dic3—21no—
112C4×C3⋊Dic3C2311yescharacteristic
113C2×C3⋊(C3⋊C8)C2311yescharacteristic
114C3×#217—21no—
115C3×#217—21no—
116C3×#214—22no—
117C3×#213—22no—
118C3×(C2×D3)⋊C4—21no—
119C3×(C2×D3)⋊C4—21no—
120C3×C4⋊Dic3C2311yescharacteristic
121C3×C4⋊Dic3C2311yescharacteristic
122C3×Dic3⋊C4—21no—
123C3×Dic3⋊C4—21no—
124C3×C4×Dic3C2311yescharacteristic
125C3×C4×Dic3C2311yescharacteristic
126C2×C3×C3⋊C8C2311yescharacteristic
127C2×C3×C3⋊C8C2311yescharacteristic
128#3724—21no—
129#3724D411yescharacteristic
130Dic3⋊Dic3—21no—
131Dic3⋊Dic3—21no—
132Dic3⋊Dic3—21no—
133Dic3⋊Dic3D411yescharacteristic
134Dic3⋊Dic3D411yescharacteristic
135(C2×D3)⋊Dic3—21no—
136(C2×D3)⋊Dic3—21no—
137(C2×D3)⋊Dic3—21no—
138Dic32—21no—
139#3367—91noSylow
140C22×Dic6—61no—
141C22×Dic6—61no—
142C2×C3×SD16—21no—
143C2×C3×SD16—31no—
144C2×C3×SD16C2×D311yescharacteristic
145C2×C3×SD16C2×D311yescharacteristic
146C2×C3×D8—31no—
147C3×C4⋊Q8—31no—
148C3×#124—31no—
149C3×C4×D4—31no—
150C3×C4×D4—31no—
151#947—31no—
152#947C2×D311yescharacteristic
153Q8×Dic3—31no—
154Q8×Dic3—31no—
155Q8×Dic3—31no—
156Q8×Dic3—61no—
157#944C2×D311yescharacteristic
158#936—31no—
159D4×Dic3—31no—
160D4×Dic3—31no—
161D4×Dic3—31no—
162D4×Dic3—61no—
163D4×Dic3C2×D311yescharacteristic
164D4×Dic3C2×D311yescharacteristic
165C2×#214C2×D311yescharacteristic
166C2×#213C2×D311yescharacteristic
167#924—61no—
168#924—61no—
169#898—61no—
170#898—61no—
171#897—61no—
172#892—61no—
173#888—31no—
174#888—31no—
175#888—31no—
176#888—31no—
177#879—61no—
178#879—61no—
179#878—61no—
180#878—61no—
181#878—61no—
182#878—61no—
183#878—61no—
184#877—61no—
185C4×D12—31no—
186#869—31no—
187#869—31no—
188C4×Dic6—31no—
189C4×Dic6—31no—
190C4×Dic6—31no—
191C3×C4⋊C8—31no—
192C3×C4⋊C8—31no—
193C3×#103—31no—
194C3×#103—31no—
195C3×#103—31no—
196C3×#102—31no—
197#835—31no—
198#835—31no—
199#835—31no—
200#835—31no—
201#835—61no—
202#835C2×D311yescharacteristic
203#835C2×D311yescharacteristic
204#832—31no—
205#832—31no—
206#832—31no—
207#832—31no—
208#832—61no—
209#821—31no—
210#821C2×D311yescharacteristic
211#818—31no—
212#818—31no—
213#818—31no—
214#818—31no—
215#818—61no—
216#816—31no—
217#816C2×D311yescharacteristic
218#815—31no—
219#815—31no—
220#815—31no—
221#815—61no—
222Dic3⋊C8—31no—
223Dic3⋊C8—31no—
224Dic3⋊C8C2×D311yescharacteristic
225Dic3⋊C8C2×D311yescharacteristic
226C8×Dic3—31no—
227#810—31no—
228#809—31no—
229#807—31no—
230#807—31no—
231#803—31no—
232C4×C3⋊C8—31no—
233C23×C32—21no—
234C22×C3×D3—21no—
235C32×Q8—21no—
236C32×Q8—21no—
237C32×D4—21no—
238C32×D4#4112yes—
239C2×C32×C4—21no—
240C2×C32×C4C2411yescharacteristic
241C2×C3⋊Dic3—21no—
242C2×C3⋊Dic3—21no—
243C2×C3⋊Dic3—42no—
244C2×C3⋊Dic3C2×D411yescharacteristic
245C2×C3⋊Dic3C2×D411yescharacteristic
246C2×C3×Dic3—21no—
247C2×C3×Dic3—21no—
248C2×C3×Dic3—21no—
249C2×C3×Dic3—42no—
250C2×C3×Dic3—42no—
251C2×C3×Dic3C2×D411yescharacteristic
252C2×C3×Dic3C2×D411yescharacteristic
253C2×C3×Dic3C2×D411yescharacteristic
254C2×C3×Dic3C2×D411yescharacteristic
255C3×D12—21no—
256C3×D12—21no—
257C3×Dic6—21no—
258C3×Dic6—21no—
259#627—22no—
260#627—42no—
261#627—42no—
262#627—42no—
263D3×Dic3—42no—
264C32×C8—21no—
265C3⋊(C3⋊C8)—21no—
266C3×C3⋊C8—21no—
267C3×C3⋊C8—21no—
268#556—91no—
269D4×Q8—91no—
270#489—91no—
271#489—91no—
272#487—91no—
273#477—91no—
274#477—91no—
275#474—91no—
276#463—31no—
277#463—91no—
278#461—31no—
279#446—91no—
280#440—91no—
281#440—91no—
282C4×D8—91no—
283C2×C3×Q8—21no—
284C2×C3×Q8—31no—
285C2×C3×Q8C22×D311yescharacteristic
286C2×C3×Q8C22×D311yescharacteristic
287C2×C3×D4—21no—
288C2×C3×D4—31no—
289C2×C3×D4C22×D311yescharacteristic
290C2×C3×D4C22×D311yescharacteristic
291C22×C3×C4—61no—
292C22×C3×C4—61no—
293C22×Dic3—21no—
294C22×Dic3—21no—
295C22×Dic3—61no—
296C22×Dic3—61no—
297C22×Dic3—61no—
298C22×Dic3—121no—
299C2×D12C22×D311yescharacteristic
300C2×C4×D3—61no—
301C2×Dic6—31no—
302C2×Dic6—31no—
303C2×Dic6—61no—
304C2×Dic6—61no—
305C2×Dic6—61no—
306C2×Dic6—61no—
307C2×Dic6—61no—
308C2×Dic6—61no—
309C2×Dic6—124no—
310C2×Dic6—124no—
311C2×Dic6C22×D311yescharacteristic
312C3×SD16—24no—
313C3×SD16—22no—
314C3×SD16—22no—
315C3×SD16—62no—
316C3×D8—62no—
317C2×C3×C8—21no—
318C2×C3×C8—31no—
319C2×C3×C8—31no—
320C2×C3×C8C22×D311yescharacteristic
321C2×C3×C8C22×D311yescharacteristic
322C3×C4⋊C4—31no—
323C3×C4⋊C4—31no—
324C3×C4⋊C4—61no—
325C3×C4⋊C4—61no—
326C3×C22⋊C4—61no—
327C3×C22⋊C4—61no—
328C3×C22⋊C4—61no—
329C3×C22⋊C4—61no—
330C3×C42—31no—
331C3×C42—31no—
332#217—21no—
333#217—21no—
334#217—61no—
335#217—61no—
336#217—61no—
337#217—61no—
338#217—61no—
339#217—121no—
340#214—22no—
341#213—22no—
342(C2×D3)⋊C4—21no—
343(C2×D3)⋊C4—21no—
344(C2×D3)⋊C4—61no—
345(C2×D3)⋊C4—61no—
346(C2×D3)⋊C4—61no—
347C4⋊Dic3—31no—
348C4⋊Dic3—31no—
349C4⋊Dic3—31no—
350C4⋊Dic3—31no—
351C4⋊Dic3—31no—
352C4⋊Dic3—31no—
353C4⋊Dic3—61no—
354C4⋊Dic3—61no—
355C4⋊Dic3—61no—
356C4⋊Dic3—61no—
357C4⋊Dic3—61no—
358C4⋊Dic3—61no—
359C4⋊Dic3—61no—
360C4⋊Dic3—121no—
361C4⋊Dic3C22×D311yescharacteristic
362C4⋊Dic3C22×D311yescharacteristic
363Dic3⋊C4—21no—
364Dic3⋊C4—21no—
365Dic3⋊C4—31no—
366Dic3⋊C4—31no—
367Dic3⋊C4—31no—
368Dic3⋊C4—31no—
369Dic3⋊C4—61no—
370Dic3⋊C4—61no—
371Dic3⋊C4—61no—
372Dic3⋊C4—61no—
373Dic3⋊C4—61no—
374C4×Dic3—31no—
375C4×Dic3—31no—
376C4×Dic3—61no—
377C4×Dic3—61no—
378C4×Dic3—61no—
379C4×Dic3—61no—
380C4×Dic3—61no—
381C4×Dic3—121no—
382C4×Dic3C22×D311yescharacteristic
383C4×Dic3C22×D311yescharacteristic
384C2×C3⋊C8—31no—
385C2×C3⋊C8—31no—
386C2×C3⋊C8—61no—
387C2×C3⋊C8C22×D311yescharacteristic
388C2×C3⋊C8C22×D311yescharacteristic
389C22×C32—22no—
390C22×C32—41no—
391C22×C32—41no—
392C22×C32C22×D411yescharacteristic
393C2×C3×D3—41no—
394C2×C3×D3—41no—
395C2×C3×D3—41no—
396C32×C4—41no—
397C32×C4C2×#4111yescharacteristic
398C32×C42−1+411yescharacteristic
399C3⋊Dic3—21no—
400C3⋊Dic3—21no—
401C3⋊Dic3—41no—
402C3⋊Dic3—41no—
403C3×Dic3—21no—
404C3×Dic3—21no—
405C3×Dic3—21no—
406C3×Dic3—41no—
407C3×Dic3—41no—
408C3×Dic3—41no—
409C3×Dic3AGL(1,ℤ/8)12yes—
410C22×Q8—181no—
411C2×SD16—31no—
412C2×SD16D3211yescharacteristic
413C2×D8—31no—
414C4⋊Q8—31no—
415C4⋊Q8—91no—
416C4⋊Q8—91no—
417C4⋊Q8—91no—
418#126—181no—
419#126—181no—
420#124—31no—
421#124—91no—
422C22⋊Q8—181no—
423C22⋊Q8—181no—
424C22⋊Q8—181no—
425C22⋊Q8—181no—
426C4×Q8—91no—
427C4×Q8—91no—
428C4×Q8—91no—
429C4×D4—31no—
430C4×D4—31no—
431C4×D4—91no—
432C4×D4—91no—
433#117—181no—
434#107—91no—
435#107—91no—
436#107—91no—
437C4⋊C8—31no—
438C4⋊C8—31no—
439C4⋊C8—91no—
440#103—31no—
441#103—31no—
442#103—31no—
443#103—91no—
444#103—91no—
445#103—91no—
446#102—31no—
447#102—91no—
448#102—91no—
449#102—91no—
450#97—91no—
451#97—91no—
452C4×C8—91no—
453C23×C3—21no—
454C23×C3—21no—
455C23×C3—41no—
456C23×C3—61no—
457C22×D3—21no—
458C3×Q8—22no—
459C3×Q8—21no—
460C3×Q8—21no—
461C3×Q8—21no—
462C3×Q8—21no—
463C3×Q8—41no—
464C3×Q8—61no—
465C3×Q8—61no—
466C3×D4—21no—
467C3×D4—21no—
468C3×D4—22no—
469C3×D4—41no—
470C3×D4—61no—
471C3×D4—61no—
472C3×D4#23712yes—
473C3×D4#23712yes—
474C2×C3×C4—21no—
475C2×C3×C4—21no—
476C2×C3×C4—21no—
477C2×C3×C4—31no—
478C2×C3×C4—31no—
479C2×C3×C4—31no—
480C2×C3×C4—31no—
481C2×C3×C4—41no—
482C2×C3×C4—61no—
483C2×C3×C4—61no—
484C2×C3×C4—61no—
485C2×C3×C4—122no—
486C2×C3×C4—122no—
487C2×C3×C4C23×D311yescharacteristic
488C2×C3×C4C23×D311yescharacteristic
489C2×Dic3—21no—
490C2×Dic3—21no—
491C2×Dic3—21no—
492C2×Dic3—31no—
493C2×Dic3—31no—
494C2×Dic3—31no—
495C2×Dic3—31no—
496C2×Dic3—42no—
497C2×Dic3—42no—
498C2×Dic3—61no—
499C2×Dic3—61no—
500C2×Dic3—61no—
501C2×Dic3—61no—
502C2×Dic3—61no—
503C2×Dic3—61no—
504C2×Dic3—121no—
505C2×Dic3—121no—
506C2×Dic3—122no—
507C2×Dic3—122no—
508C2×Dic3—122no—
509C2×Dic3—242no—
510C2×Dic3D3×D411yescharacteristic
511C2×Dic3D3×D411yescharacteristic
512C2×Dic3D3×D411yescharacteristic
513C2×Dic3D3×D411yescharacteristic
514D12—21no—
515D12—21no—
516C4×D3—122no—
517Dic6—21no—
518Dic6—21no—
519Dic6—62no—
520Dic6—62no—
521Dic6—122no—
522Dic6—122no—
523Dic6—122no—
524Dic6—122no—
525Dic6—122no—
526Dic6—122no—
527C3×C8—22no—
528C3×C8—21no—
529C3×C8—21no—
530C3×C8—61no—
531C3×C8—61no—
532C3⋊C8—21no—
533C3⋊C8—21no—
534C3⋊C8—61no—
535C3⋊C8—61no—
536C3⋊C8—121no—
537C2×C32—42no—
538C2×C32#54811yescharacteristic
539C2×C32C2×AGL(1,ℤ/8)11yescharacteristic
540C2×C32#57811yescharacteristic
541C3×D3—81no—
542C2×Q8—31no—
543C2×Q8—91no—
544C2×Q8—181no—
545C2×Q8—181no—
546C2×Q8—181no—
547C2×Q8—364no—
548C2×Q8C2×D3211yescharacteristic
549C2×D4—31no—
550C2×D4C2×D3211yescharacteristic
551C22×C4—61no—
552C22×C4—61no—
553C22×C4—181no—
554C22×C4—181no—
555SD16—22no—
556SD16—62no—
557D8—62no—
558C2×C8—31no—
559C2×C8—31no—
560C2×C8—91no—
561C2×C8C2×D3211yescharacteristic
562C4⋊C4—31no—
563C4⋊C4—31no—
564C4⋊C4—61no—
565C4⋊C4—61no—
566C4⋊C4—91no—
567C4⋊C4—91no—
568C4⋊C4—91no—
569C4⋊C4—91no—
570C4⋊C4—91no—
571C4⋊C4—181no—
572C4⋊C4—181no—
573C4⋊C4—181no—
574C4⋊C4—181no—
575C4⋊C4—181no—
576C22⋊C4—61no—
577C22⋊C4—61no—
578C22⋊C4—61no—
579C22⋊C4—61no—
580C22⋊C4—181no—
581C22⋊C4—181no—
582C22⋊C4—181no—
583C22⋊C4—181no—
584C42—31no—
585C42—31no—
586C42—91no—
587C42—181no—
588C42—181no—
589C22×C3—22no—
590C22×C3—22no—
591C22×C3—21no—
592C22×C3—42no—
593C22×C3—41no—
594C22×C3—41no—
595C22×C3—41no—
596C22×C3—41no—
597C22×C3—81no—
598C22×C3—81no—
599C22×C3—121no—
600C22×C3—121no—
601C22×C3—121no—
602C22×C3C2×D3×D411yescharacteristic
603C22×C3C2×D3×D411yescharacteristic
604C2×D3—41no—
605C2×D3—41no—
606C2×D3—41no—
607C3×C4—21no—
608C3×C4—21no—
609C3×C4—32no—
610C3×C4—42no—
611C3×C4—41no—
612C3×C4—41no—
613C3×C4—61no—
614C3×C4—61no—
615C3×C4—61no—
616C3×C4—121no—
617C3×C4—121no—
618C3×C4—121no—
619C3×C4C2×#23711yescharacteristic
620C3×C4C2×#23711yescharacteristic
621C3×C4#101011yescharacteristic
622C3×C4#101011yescharacteristic
623Dic3—21no—
624Dic3—21no—
625Dic3—21no—
626Dic3—41no—
627Dic3—41no—
628Dic3—41no—
629Dic3—61no—
630Dic3—61no—
631Dic3—61no—
632Dic3—61no—
633Dic3—121no—
634Dic3—121no—
635Dic3—121no—
636Dic3—121no—
637Dic3—121no—
638Dic3—121no—
639Dic3—241no—
640Dic3—241no—
641Dic3#91412yes—
642C32#336711yescharacteristic, complemented, Sylow
643C23—21no—
644C23—61no—
645Q8—21no—
646Q8—21no—
647Q8—61no—
648Q8—61no—
649Q8—182no—
650Q8—362no—
651Q8—362no—
652Q8—362no—
653D4—21no—
654D4—61no—
655D4—61no—
656D4#380512yes—
657C2×C4—21no—
658C2×C4—31no—
659C2×C4—31no—
660C2×C4—31no—
661C2×C4—31no—
662C2×C4—61no—
663C2×C4—61no—
664C2×C4—61no—
665C2×C4—91no—
666C2×C4—91no—
667C2×C4—122no—
668C2×C4—122no—
669C2×C4—181no—
670C2×C4—181no—
671C2×C4—362no—
672C2×C4—362no—
673C2×C4C22×D3211yescharacteristic
674C8—21no—
675C8—61no—
676C8—61no—
677C8—181no—
678C2×C3—21no—
679C2×C3—21no—
680C2×C3—21no—
681C2×C3—42no—
682C2×C3—42no—
683C2×C3—82no—
684C2×C3—241no—
685C2×C3#559811yescharacteristic
686C2×C3#559811yescharacteristic
687C2×C3C2×#91411yescharacteristic
688C2×C3#577111yescharacteristic
689C2×C3D3×AGL(1,ℤ/8)11yescharacteristic
690C2×C3#577911yescharacteristic
691D3—81no—
692C22—22no—
693C22—41no—
694C22—41no—
695C22—121no—
696C22—121no—
697C22—121no—
698C22D32×D411yescharacteristic
699C4—32no—
700C4—41no—
701C4—61no—
702C4—61no—
703C4—61no—
704C4—121no—
705C4—121no—
706C4—121no—
707C4—181no—
708C4—181no—
709C4—361no—
710C4—361no—
711C4#6430911yescharacteristic
712C4C2×#380511yescharacteristic
713C3—21no—
714C3#8041611yescharacteristic, complemented
715C3#8051811yescharacteristic, complemented
716C2—42no—
717C2—241no—
718C2D3×#91411yescharacteristic
719C2#1059475611yescharacteristic
720C2#1059514211yescharacteristic
subgroupG/H
centerC22D32×D4
commutator, cosocleC2×C32×C4C24
FrattiniC2×C4C22×D32
FittingC2×C32×SD16C22
socleC22×C32C22×D4
prime radicalC2×C3×#213C22
hypercenterC2×SD16D32
hypocenterC32#3367
LCSG ▷ C2×C32×C4 ▷ C2×C32 ▷ C32
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

Complements

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

NH ≅ G/Ntype
1. #10595384C2semidirect
2. D4×#627C2semidirect
3. #10592863C2semidirect
5. C3×#5162C2semidirect
6. #10591631C2semidirect
7. #10591624C2semidirect
8. #10591623C2semidirect
10. #10591440C2semidirect
12. #10590866C2semidirect
13. #10590804C2semidirect
14. #10590762C2semidirect
15. #10590646C2semidirect
73. #5162D3semidirect
642. C32#3367semidirect
714. C3#80416semidirect
715. C3#80518semidirect

Maximal subgroups

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

subgroupindex
#105953842
D4×#6272
#105928632
C3×#51652
C3×#51622
#105916312
#105916242
#105916232
#105914762
#105914402
Dic3×#2132
#105908662
#105908042
#105907622
#105906462
#805183
#804163