Finite Group Databasebeta

← #41997

Subgroups — #41997

Order 256.

983 conjugacy classes of subgroups.

The subgroup lattice has 434 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#2841C212yesmaximal, complemented
2#2811C211yesmaximal, characteristic, complemented
3#2806C212yesmaximal, complemented
4#2799C211yesmaximal, characteristic, complemented
5#2784C211yesmaximal, characteristic, complemented
6#2692C212yesmaximal, complemented
7#2683C211yesmaximal, characteristic, complemented
8#2665C212yesmaximal, complemented
9#2659C212yesmaximal, complemented
10#2627C211yesmaximal, characteristic, complemented
11#2549C212yesmaximal, complemented
12#2450C212yesmaximal, complemented
13#2449C212yesmaximal, complemented
14#2438C212yesmaximal, complemented
15#2417C212yesmaximal, complemented
16#2409C212yesmaximal, complemented
17C2×#395C211yesmaximal, characteristic, complemented
18#2339C212yesmaximal
19#2311C211yesmaximal, characteristic
20C22×#41C2211yescharacteristic
21C23×Q8C2211yescharacteristic
22C2×C22⋊Q8C2211yescharacteristic
23C2×C22⋊Q8C2212yes—
24C2×C22⋊Q8C2212yes—
25C2×C22⋊Q8C2212yes—
26C2×C22⋊Q8C2212yes—
27C2×C22⋊Q8C2212yes—
28C2×C4×D4C2212yes—
29C2×C4×D4C2212yes—
30C2×#117C2211yescharacteristic
31C22×C4⋊C4C2211yescharacteristic
32C22×C4⋊C4C2212yes—
33#400C2212yes—
34#400C2212yes—
35#400C2211yescharacteristic
36#400C2211yescharacteristic
37#399C2212yes—
38#398C2212yes—
39#398C2212yes—
40#398C2212yes—
41#398C2212yes—
42#398C2212yes—
43#398C2212yes—
44#398C2212yes—
45#398C2212yes—
46#396C2212yes—
47#396C2212yes—
48#396C2212yes—
49#396C2212yes—
50#395C2211yescharacteristic
51#395C2212yes—
52#395C2211yescharacteristic
53#395C2211yescharacteristic
54#395C2212yes—
55#395C2211yescharacteristic
56#395C2212yes—
57#395C2211yescharacteristic
58#395C2211yescharacteristic
59#395C2212yes—
60#395C2212yes—
61#395C2212yes—
62#393C2212yes—
63#393C2212yes—
64#393C2212yes—
65#391C2211yescharacteristic
66#391C2211yescharacteristic
67#391C2212yes—
68#391C2212yes—
69#391C2212yes—
70#391C2212yes—
71#391C2212yes—
72#391C2212yes—
73#391C2212yes—
74#390C2211yescharacteristic
75#390C2211yescharacteristic
76#389C2212yes—
77#389C2212yes—
78#389C2212yes—
79#387C2212yes—
80#387C2212yes—
81#387C2212yes—
82#387C2212yes—
83#386C2212yes—
84#386C2212yes—
85#386C2212yes—
86#386C2212yes—
87#386C2212yes—
88#386C2212yes—
89#385C2212yes—
90#385C2212yes—
91#385C2212yes—
92#385C2212yes—
93#385C2212yes—
94#381C2212yes—
95#381C2212yes—
96#380C2212yes—
97#380C2212yes—
98#380C2212yes—
99#380C2211yescharacteristic
100#380C2212yes—
101#380C2212yes—
102#380C2212yes—
103C4×C22⋊C4C2212yes—
104C2×#95C2212yes—
105C2×#95C2212yes—
106C2×#95C2211yescharacteristic
107C2×#41—42no—
108C2×#41—42no—
109C2×#41Q818yescomplemented
110C22×Q8—42no—
111C22×Q8—44no—
112C22×Q8C2311yescharacteristic
113C22×Q8C2312yes—
114C22×Q8C2312yes—
115C22×Q8C2311yescharacteristic
116C22×Q8C2311yescharacteristic
117C22×Q8C2311yescharacteristic
118C22×D4C2312yes—
119C22×D4C2311yescharacteristic
120C23×C4C2312yes—
121C23×C4C2312yes—
122C23×C4C2311yescharacteristic
123C23×C4C2311yescharacteristic
124C23×C4C2311yescharacteristic
125C23×C4C2312yes—
126C23×C4C2312yes—
127C23×C4C2312yes—
128C22⋊Q8—44no—
129C22⋊Q8—42no—
130C22⋊Q8—44no—
131C22⋊Q8—44no—
132C22⋊Q8—44no—
133C22⋊Q8—44no—
134C4×D4—44no—
135C4×D4—44no—
136#117—42no—
137C2×C4⋊C4—44no—
138C2×C4⋊C4—42no—
139C2×C4⋊C4C2312yes—
140C2×C4⋊C4C2312yes—
141C2×C4⋊C4C2312yes—
142C2×C4⋊C4C2312yes—
143C2×C4⋊C4C2312yes—
144C2×C4⋊C4C2311yescharacteristic
145C2×C4⋊C4C2311yescharacteristic
146C2×C4⋊C4C2312yes—
147C2×C4⋊C4C2311yescharacteristic
148C2×C4⋊C4C2311yescharacteristic
149C2×C4⋊C4C2312yes—
150C2×C4⋊C4C2312yes—
151C2×C4⋊C4C2312yes—
152C2×C4⋊C4C2312yes—
153C2×C4⋊C4C2312yes—
154C2×C4⋊C4C2312yes—
155C2×C4⋊C4C2312yes—
156C2×C4⋊C4C2312yes—
157C2×C4⋊C4C2312yes—
158C2×C4⋊C4C2312yes—
159C2×C4⋊C4C2312yes—
160C2×C4⋊C4C2312yes—
161C2×C4⋊C4C2312yes—
162C2×C4⋊C4C2311yescharacteristic
163C2×C4⋊C4C2312yes—
164C2×C22⋊C4C2312yes—
165C2×C22⋊C4C2312yes—
166C2×C22⋊C4C2312yes—
167C2×C22⋊C4C2312yes—
168C2×C22⋊C4C2312yes—
169C2×C22⋊C4C2312yes—
170C2×C22⋊C4C2312yes—
171C2×C22⋊C4C2312yes—
172C2×C22⋊C4C2312yes—
173C2×C22⋊C4C2312yes—
174C2×C22⋊C4C2312yes—
175C2×C22⋊C4C2312yes—
176C2×C22⋊C4C2312yes—
177C2×C42C2311yescharacteristic
178C2×C42C2311yescharacteristic
179C2×C42C2312yes—
180C2×C42C2312yes—
181#95C2312yes—
182#95C2312yes—
183#95C2312yes—
184#95C2312yes—
185#95C2311yescharacteristic
186#95C2312yes—
187#95C2312yes—
188#95C2312yes—
189#95C2312yes—
190#95C2311yescharacteristic
191#95C2312yes—
192#95C2311yescharacteristic
193#95C2312yes—
194#95C2312yes—
195#95C2312yes—
196#95C2312yes—
197#95C2312yes—
198#95C2312yes—
199#95C2312yes—
200#95C2311yescharacteristic
201#95C2312yes—
202#95C2312yes—
203#95C2312yes—
204#95C2312yes—
205#95C2312yes—
206#95C2312yes—
207#95C2312yes—
208#95C2312yes—
209#95C2312yes—
210C24C2412yes—
211C24C2411yescharacteristic
212#41—416no—
213C2×Q8—24no—
214C2×Q8—24no—
215C2×Q8—24no—
216C2×Q8—41no—
217C2×Q8—42no—
218C2×Q8—42no—
219C2×Q8—41no—
220C2×Q8—42no—
221C2×Q8—41no—
222C2×Q8—41no—
223C2×Q8—42no—
224C2×Q8—42no—
225C2×Q8—41no—
226C2×Q8—42no—
227C2×Q8—416no—
228C2×Q8C2×Q814yescomplemented
229C2×D4—24no—
230C2×D4—24no—
231C2×D4—41no—
232C2×D4—41no—
233C2×D4C2×Q818yes—
234C2×D4C2×Q814yescomplemented
235C22×C4—22no—
236C22×C4—22no—
237C22×C4—22no—
238C22×C4—24no—
239C22×C4—24no—
240C22×C4—22no—
241C22×C4—24no—
242C22×C4—24no—
243C22×C4—24no—
244C22×C4—24no—
245C22×C4—42no—
246C22×C4—42no—
247C22×C4—42no—
248C22×C4—42no—
249C22×C4—42no—
250C22×C4—42no—
251C22×C4—42no—
252C22×C4—42no—
253C22×C4—42no—
254C22×C4—42no—
255C22×C4C2×Q814yes—
256C22×C4C2×Q818yescomplemented
257C22×C4C2412yes—
258C22×C4C2412yes—
259C22×C4C2412yes—
260C22×C4C2412yes—
261C22×C4C2412yes—
262C22×C4C2412yes—
263C22×C4C2411yescharacteristic
264C22×C4C2411yescharacteristic
265C22×C4C2412yes—
266C22×C4C2412yes—
267C22×C4C2411yescharacteristic
268C22×C4C2411yescharacteristic
269C22×C4C2411yescharacteristic
270C22×C4C2412yes—
271C22×C4C2411yescharacteristic
272C22×C4C2412yes—
273C22×C4C2412yes—
274C4⋊C4—24no—
275C4⋊C4—24no—
276C4⋊C4—24no—
277C4⋊C4—24no—
278C4⋊C4—24no—
279C4⋊C4—42no—
280C4⋊C4—41no—
281C4⋊C4—41no—
282C4⋊C4—41no—
283C4⋊C4—41no—
284C4⋊C4—42no—
285C4⋊C4—42no—
286C4⋊C4—42no—
287C4⋊C4—42no—
288C4⋊C4—42no—
289C4⋊C4—42no—
290C4⋊C4—41no—
291C4⋊C4—42no—
292C4⋊C4—42no—
293C4⋊C4—42no—
294C4⋊C4—42no—
295C4⋊C4—42no—
296C4⋊C4—42no—
297C4⋊C4—42no—
298C4⋊C4—42no—
299C22⋊C4—24no—
300C22⋊C4—24no—
301C22⋊C4—24no—
302C22⋊C4—24no—
303C22⋊C4—24no—
304C22⋊C4—42no—
305C22⋊C4—42no—
306C22⋊C4—42no—
307C22⋊C4—42no—
308C22⋊C4—42no—
309C22⋊C4—42no—
310C22⋊C4—42no—
311C22⋊C4—42no—
312C42—41no—
313C42—41no—
314C42—42no—
315C42—42no—
316C23—22no—
317C23—22no—
318C23—22no—
319C23—22no—
320C23—22no—
321C23—22no—
322C23—22no—
323C23—22no—
324C23C22×Q814yes—
325C23C22×Q812yes—
326C23H(5,𝔽2)12yes—
327C23H(5,𝔽2)12yes—
328C23C2511yescharacteristic
329Q8—44no—
330Q8—44no—
331Q8—48no—
332Q8—44no—
333Q8—84no—
334Q8—82no—
335D4—216no—
336D4—44no—
337C2×C4—28no—
338C2×C4—21no—
339C2×C4—22no—
340C2×C4—22no—
341C2×C4—22no—
342C2×C4—22no—
343C2×C4—22no—
344C2×C4—21no—
345C2×C4—21no—
346C2×C4—21no—
347C2×C4—22no—
348C2×C4—22no—
349C2×C4—22no—
350C2×C4—22no—
351C2×C4—22no—
352C2×C4—22no—
353C2×C4—22no—
354C2×C4—22no—
355C2×C4—22no—
356C2×C4—22no—
357C2×C4—22no—
358C2×C4—22no—
359C2×C4—22no—
360C2×C4—22no—
361C2×C4—22no—
362C2×C4—22no—
363C2×C4—22no—
364C2×C4—22no—
365C2×C4—22no—
366C2×C4—22no—
367C2×C4—21no—
368C2×C4—21no—
369C2×C4—22no—
370C2×C4—21no—
371C2×C4—21no—
372C2×C4—22no—
373C2×C4—22no—
374C2×C4—22no—
375C2×C4—22no—
376C2×C4—22no—
377C2×C4—22no—
378C2×C4—22no—
379C2×C4—22no—
380C2×C4—48no—
381C2×C4—48no—
382C2×C4—48no—
383C2×C4—44no—
384C2×C4—84no—
385C2×C4—84no—
386C2×C4—82no—
387C2×C4C22×Q812yes—
388C2×C4C22×Q812yes—
389C2×C4C22×Q814yes—
390C2×C4H(5,𝔽2)14yes—
391C2×C42−1+414yes—
392C22—24no—
393C22—22no—
394C22—24no—
395C22—22no—
396C22—24no—
397C22—24no—
398C22—24no—
399C22—42no—
400C22—42no—
401C22—42no—
402C22—42no—
403C22#54314yes—
404C22C23×Q811yescharacteristic
405C22C2×H(5,𝔽2)11yescharacteristic
406C22C2×H(5,𝔽2)11yescharacteristic
407C22C2×H(5,𝔽2)12yes—
408C22C2×2−1+412yes—
409C4—22no—
410C4—22no—
411C4—24no—
412C4—24no—
413C4—24no—
414C4—42no—
415C4—41no—
416C4—41no—
417C4—41no—
418C4—42no—
419C4—41no—
420C4—42no—
421C4—42no—
422C4—42no—
423C4—42no—
424C4—42no—
425C4—42no—
426C2—24no—
427C2—44no—
428C2C2×#54311yescharacteristic
429C2#350312yes—
430C2#353211yescharacteristic
431C2#353612yes—
432C2#354411yescharacteristic
subgroupG/H
center, commutator, Frattini, socle, cosocleC23C25
prime radicalC22×#41C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #2841C2semidirect
2. #2811C2semidirect
3. #2806C2semidirect
4. #2799C2semidirect
5. #2784C2semidirect
6. #2692C2semidirect
7. #2683C2semidirect
8. #2665C2semidirect
9. #2659C2semidirect
10. #2627C2semidirect
11. #2549C2semidirect
12. #2450C2semidirect
13. #2449C2semidirect
14. #2438C2semidirect
15. #2417C2semidirect
16. #2409C2semidirect
17. C2×#395C2semidirect
109. C2×#41Q8semidirect
228. C2×Q8C2×Q8semidirect
234. C2×D4C2×Q8semidirect
256. C22×C4C2×Q8semidirect

Maximal subgroups

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

subgroupindex
#28412
#28112
#28062
#27992
#27842
#26922
#26832
#26652
#26592
#26272
#25492
#24502
#24492
#24382
#24172
#24092
C2×#3952
#23392
#23112