Finite Group Databasebeta

← #42918

Subgroups — #42918

Order 256.

987 conjugacy classes of subgroups.

The subgroup lattice has 342 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#556C211yesmaximal, characteristic
2C2×#544C211yesmaximal, characteristic, complemented
3#2821C212yesmaximal, complemented
4#2689C214yesmaximal, complemented
5#2674C214yesmaximal
6#2664C212yesmaximal, complemented
7#2634C212yesmaximal, complemented
8#2625C211yesmaximal, characteristic, complemented
9#2551C212yesmaximal, complemented
10#2546C212yesmaximal, complemented
11#2502C211yesmaximal, characteristic, complemented
12#2492C212yesmaximal, complemented
13#2486C211yesmaximal, characteristic
14#2453C212yesmaximal, complemented
15#2441C212yesmaximal, complemented
16#2395C211yesmaximal, characteristic
17#2347C211yesmaximal, characteristic, complemented
18#556—28no—
19#544—28no—
20C2×C4⋊Q8C2212yes—
21C2×C4⋊Q8C2212yes—
22C2×C4⋊Q8C2211yescharacteristic
23C2×C4⋊Q8C2214yes—
24C2×#126C2212yes—
25C2×#126C2212yes—
26C2×#125C2212yes—
27C2×#125C2212yes—
28C2×#124C2212yes—
29C2×#123C2212yes—
30C2×C22⋊Q8C2211yescharacteristic
31C2×C22⋊Q8C2214yes—
32C2×C22⋊Q8C2211yescharacteristic
33C2×C4×Q8C2212yes—
34C2×C4×Q8C2211yescharacteristic
35C2×C4×D4C2211yescharacteristic
36C2×#117C2211yescharacteristic
37C2×#117C2211yescharacteristic
38C2×#117C2211yescharacteristic
39C22×C4⋊C4C2211yescharacteristic
40#400C2214yes—
41#400C2212yes—
42#400C2211yescharacteristic
43#400C2214yes—
44#399C2214yes—
45#399C2211yescharacteristic
46#398C2212yes—
47#398C2212yes—
48#398C2212yes—
49#398C2211yescharacteristic
50#398C2214yes—
51#398C2212yes—
52#397C2211yescharacteristic
53#397C2212yes—
54#397C2214yes—
55#397C2212yes—
56#396C2214yes—
57#395C2214yes—
58#395C2214yes—
59#394C2212yes—
60#393C2214yes—
61#391C2212yes—
62#391C2214yes—
63#391C2212yes—
64#389C2212yes—
65#389C2212yes—
66#389C2214yes—
67#389C2214yes—
68#389C2214yes—
69#389C2212yes—
70#388C2214yes—
71#388C2214yes—
72#387C2214yes—
73#387C2214yes—
74#385C2214yes—
75#384C2212yes—
76#383C2212yes—
77#381C2212yes—
78#380C2211yescharacteristic
79#380C2212yes—
80C4×C4⋊C4C2212yes—
81C4×C4⋊C4C2212yes—
82C4×C4⋊C4C2212yes—
83C4×C22⋊C4C2211yescharacteristic
84C4×C22⋊C4C2212yes—
85C22×Q8C2311yescharacteristic
86C22×Q8C2312yes—
87C22×Q8C2314yes—
88C22×D4C2311yescharacteristic
89C23×C4C2311yescharacteristic
90C23×C4C2311yescharacteristic
91C23×C4C2312yes—
92C4⋊Q8—28no—
93C4⋊Q8—24no—
94C4⋊Q8—28no—
95C4⋊Q8—48no—
96#126—28no—
97#126—28no—
98#125—28no—
99#125—28no—
100#124—28no—
101#123—44no—
102C22⋊Q8—24no—
103C22⋊Q8—24no—
104C22⋊Q8—216no—
105C4×Q8—24no—
106C4×Q8—28no—
107C4×D4—24no—
108#117—24no—
109#117—24no—
110#117D418yes—
111C2×C4⋊C4—24no—
112C2×C4⋊C4C2312yes—
113C2×C4⋊C4C2312yes—
114C2×C4⋊C4C2311yescharacteristic
115C2×C4⋊C4C2311yescharacteristic
116C2×C4⋊C4C2311yescharacteristic
117C2×C4⋊C4C2311yescharacteristic
118C2×C4⋊C4C2312yes—
119C2×C4⋊C4C2312yes—
120C2×C4⋊C4C2312yes—
121C2×C4⋊C4C2314yes—
122C2×C4⋊C4C2314yes—
123C2×C4⋊C4C2314yes—
124C2×C4⋊C4C2314yes—
125C2×C4⋊C4C2312yes—
126C2×C4⋊C4C2312yes—
127C2×C4⋊C4C2312yes—
128C2×C4⋊C4C2314yes—
129C2×C4⋊C4C2312yes—
130C2×C4⋊C4C2314yes—
131C2×C4⋊C4C2314yes—
132C2×C4⋊C4C2314yes—
133C2×C4⋊C4C2311yescharacteristic
134C2×C4⋊C4C2311yescharacteristic
135C2×C22⋊C4C2312yes—
136C2×C22⋊C4C2312yes—
137C2×C22⋊C4C2311yescharacteristic
138C2×C22⋊C4C2311yescharacteristic
139C2×C22⋊C4C2312yes—
140C2×C22⋊C4C2312yes—
141C2×C22⋊C4C2312yes—
142C2×C22⋊C4C2312yes—
143C2×C22⋊C4C2312yes—
144C2×C22⋊C4C2314yes—
145C2×C22⋊C4C2312yes—
146C2×C22⋊C4C2312yes—
147C2×C42C2312yes—
148C2×C42C2312yes—
149C2×C42C2311yescharacteristic
150C2×C42C2312yes—
151C2×C42C2312yes—
152C2×C42C2314yes—
153C2×C42C2312yes—
154#95C2311yescharacteristic
155#95C2311yescharacteristic
156#95C2312yes—
157#95C2312yes—
158#95C2312yes—
159#95C2314yes—
160#95C2312yes—
161#95C2312yes—
162#95C2314yes—
163#95C2314yes—
164#95C2314yes—
165#95C2314yes—
166#95C2314yes—
167#95C2314yes—
168#95C2314yes—
169#95C2314yes—
170C24C2411yescharacteristic
171C24C2411yescharacteristic
172C2×Q8—22no—
173C2×Q8—24no—
174C2×Q8—28no—
175C2×Q8—24no—
176C2×Q8—24no—
177C2×Q8—42no—
178C2×Q8—44no—
179C2×Q8—44no—
180C2×D4—22no—
181C2×D4—22no—
182C2×D4—41no—
183C22×C4—24no—
184C22×C4—24no—
185C22×C4—22no—
186C22×C4—24no—
187C22×C4—42no—
188C22×C4—42no—
189C22×C4C2×D414yes—
190C22×C4C2412yes—
191C22×C4C2411yescharacteristic
192C22×C4C2414yes—
193C22×C4C2412yes—
194C22×C4C2411yescharacteristic
195C22×C4C2412yes—
196C22×C4C2412yes—
197C22×C4C2414yes—
198C22×C4C2412yes—
199C22×C4C2411yescharacteristic
200C22×C4C2412yes—
201C22×C4C2412yes—
202C22×C4C2411yescharacteristic
203C22×C4C2412yes—
204C22×C4C2411yescharacteristic
205C4⋊C4—24no—
206C4⋊C4—24no—
207C4⋊C4—22no—
208C4⋊C4—22no—
209C4⋊C4—22no—
210C4⋊C4—22no—
211C4⋊C4—24no—
212C4⋊C4—24no—
213C4⋊C4—24no—
214C4⋊C4—28no—
215C4⋊C4—28no—
216C4⋊C4—28no—
217C4⋊C4—24no—
218C4⋊C4—28no—
219C4⋊C4—24no—
220C4⋊C4—28no—
221C4⋊C4—24no—
222C4⋊C4—24no—
223C4⋊C4—44no—
224C4⋊C4—44no—
225C4⋊C4—44no—
226C4⋊C4C2×D414yes—
227C4⋊C4C2×D414yes—
228C22⋊C4—24no—
229C22⋊C4—22no—
230C22⋊C4—24no—
231C22⋊C4—24no—
232C22⋊C4—22no—
233C22⋊C4—24no—
234C22⋊C4—24no—
235C22⋊C4—24no—
236C22⋊C4—42no—
237C22⋊C4—42no—
238C22⋊C4—44no—
239C22⋊C4C2×D418yes—
240C42—24no—
241C42—24no—
242C42—22no—
243C42—24no—
244C42—24no—
245C42—44no—
246C42C2×D418yes—
247C23—21no—
248C23—22no—
249C23—22no—
250C23—21no—
251C23—21no—
252C23—21no—
253C23—22no—
254C23—22no—
255C23—21no—
256C23C22×D412yes—
257C23C2511yescharacteristic
258Q8—48no—
259Q8—44no—
260Q8—88no—
261D4—44no—
262C2×C4—21no—
263C2×C4—22no—
264C2×C4—22no—
265C2×C4—22no—
266C2×C4—24no—
267C2×C4—22no—
268C2×C4—21no—
269C2×C4—22no—
270C2×C4—28no—
271C2×C4—21no—
272C2×C4—21no—
273C2×C4—22no—
274C2×C4—22no—
275C2×C4—22no—
276C2×C4—22no—
277C2×C4—24no—
278C2×C4—24no—
279C2×C4—24no—
280C2×C4—22no—
281C2×C4—22no—
282C2×C4—22no—
283C2×C4—22no—
284C2×C4—22no—
285C2×C4—22no—
286C2×C4—22no—
287C2×C4—24no—
288C2×C4—24no—
289C2×C4—22no—
290C2×C4—24no—
291C2×C4—22no—
292C2×C4—22no—
293C2×C4—22no—
294C2×C4—24no—
295C2×C4—44no—
296C2×C4—84no—
297C2×C4C22×D414yes—
298C2×C4C22×D412yes—
299C2×C4C22×D414yes—
300C2×C4C22×D412yes—
301C2×C4H(5,𝔽2)12yes—
302C2×C42−1+414yes—
303C2×C42−1+414yes—
304C22—22no—
305C22—22no—
306C22—22no—
307C22—42no—
308C22—42no—
309C22—41no—
310C22—41no—
311C22—41no—
312C22—42no—
313C22—42no—
314C22C23×D411yescharacteristic
315C22C2×H(5,𝔽2)11yescharacteristic
316C22C2×2−1+412yes—
317C22C2×2−1+412yes—
318C22#58511yescharacteristic
319C4—22no—
320C4—24no—
321C4—22no—
322C4—24no—
323C4—24no—
324C4—41no—
325C4—42no—
326C4—44no—
327C4—42no—
328C4—42no—
329C4—41no—
330C4—42no—
331C4—44no—
332C4—42no—
333C4#53614yes—
334C2—42no—
335C2—81no—
336C2C2×#53611yescharacteristic
337C2#348811yescharacteristic
338C2#349911yescharacteristic
339C2#355212yes—
340C2#355512yes—
subgroupG/H
center, commutator, Frattini, socle, cosocleC23C25
prime radicalC22×D4C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#544C2semidirect
3. #2821C2semidirect
4. #2689C2semidirect
6. #2664C2semidirect
7. #2634C2semidirect
8. #2625C2semidirect
9. #2551C2semidirect
10. #2546C2semidirect
11. #2502C2semidirect
12. #2492C2semidirect
14. #2453C2semidirect
15. #2441C2semidirect
17. #2347C2semidirect

Maximal subgroups

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

subgroupindex
C2×#5562
C2×#5442
#28212
#26892
#26742
#26642
#26342
#26252
#25512
#25462
#25022
#24922
#24862
#24532
#24412
#23952
#23472