Finite Group Databasebeta

← #21875

Subgroups — #21875

Order 256.

579 conjugacy classes of subgroups.

The subgroup lattice has 328 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#529C211yesmaximal, characteristic
2#2285C211yesmaximal, characteristic, complemented
3#2283C211yesmaximal, characteristic, complemented
4#1996C212yesmaximal, complemented
5#1964C212yesmaximal
6#1899C214yesmaximal, complemented
7#1799C214yesmaximal, complemented
8#529—21no—
9#529—21no—
10#529—21no—
11#529—21no—
12#529—21no—
13#529—21no—
14#529—21no—
15#529—21no—
16C2×#126C412yescomplemented
17C2×#125C411yescharacteristic, complemented
18C2×#124C411yescharacteristic, complemented
19C2×#123C2212yes—
20C2×C22⋊Q8C2211yescharacteristic
21C2×#121C2211yescharacteristic
22C2×C4×Q8C411yescharacteristic, complemented
23C2×C4×D4C411yescharacteristic, complemented
24C2×C4×D4C2212yes—
25C2×#117C412yescomplemented
26C2×#117C2212yes—
27C22×C42C2211yescharacteristic
28C2×#99C2218yes—
29#384—21no—
30#383—21no—
31#382—21no—
32#382—21no—
33#381C2212yes—
34#380C2212yes—
35#380C2212yes—
36#380C2212yes—
37C4×C4⋊C4—21no—
38C4×C4⋊C4—21no—
39C4×C4⋊C4—21no—
40C4×C22⋊C4C2212yes—
41#376—21no—
42#342C2218yes—
43C22×Q8C2×C411yescharacteristic
44C22×D4C2×C411yescharacteristic
45C22×D4C2312yes—
46C23×C4C2×C412yes—
47C23×C4C2311yescharacteristic
48C23×C4C2311yescharacteristic
49C23×C4C2311yescharacteristic
50#126—22no—
51#126—22no—
52#126—22no—
53#126—22no—
54#125—21no—
55#125—21no—
56#125—21no—
57#125—21no—
58#124—21no—
59#124—21no—
60#124—21no—
61#124—21no—
62#123—22no—
63#123—22no—
64#123—22no—
65#123—22no—
66C22⋊Q8—21no—
67C22⋊Q8—21no—
68C22⋊Q8—21no—
69C22⋊Q8—21no—
70#121—21no—
71#121—21no—
72#121—21no—
73#121—21no—
74C4×Q8—21no—
75C4×Q8—21no—
76C4×Q8—21no—
77C4×Q8—21no—
78C4×D4—22no—
79C4×D4—22no—
80C4×D4—22no—
81C4×D4—22no—
82C4×D4—21no—
83C4×D4—21no—
84C4×D4—21no—
85C4×D4—21no—
86#117—22no—
87#117—22no—
88#117—22no—
89#117—22no—
90#117—44no—
91C2×C4⋊C4—22no—
92C2×C4⋊C4—22no—
93C2×C4⋊C4—22no—
94C2×C4⋊C4—22no—
95C2×C4⋊C4C2×C412yes—
96C2×C4⋊C4C2×C412yes—
97C2×C4⋊C4C2×C411yescharacteristic
98C2×C4⋊C4C2×C412yes—
99C2×C4⋊C4C2×C411yescharacteristic
100C2×C4⋊C4C2×C412yes—
101C2×C22⋊C4C2×C412yes—
102C2×C22⋊C4C2×C412yes—
103C2×C22⋊C4C2×C412yes—
104C2×C22⋊C4C2×C412yes—
105C2×C22⋊C4C2314yes—
106C2×C22⋊C4C2314yes—
107C2×C22⋊C4C2312yes—
108C2×C42—22no—
109C2×C42—22no—
110C2×C42C2×C412yes—
111C2×C42C2×C411yescharacteristic
112C2×C42C2×C411yescharacteristic
113C2×C42C2×C411yescharacteristic
114C2×C42C2×C411yescharacteristic
115C2×C42D411yescharacteristic
116C2×C42D411yescharacteristic
117C2×C42D411yescharacteristic
118C2×C42D411yescharacteristic
119C2×C42D411yescharacteristic
120C2×C42D411yescharacteristic
121C2×C42D411yescharacteristic
122C2×C42D411yescharacteristic
123#99—48no—
124#95—22no—
125#95—22no—
126#95—22no—
127#95—22no—
128#95—22no—
129#95—22no—
130C24C22×C412yes—
131C24C2411yescharacteristic
132C2×Q8—21no—
133C2×Q8—21no—
134C2×Q8—42no—
135C2×D4—22no—
136C2×D4—22no—
137C2×D4—24no—
138C2×D4—24no—
139C2×D4—21no—
140C2×D4—21no—
141C2×D4—42no—
142C22×C4—22no—
143C22×C4—22no—
144C22×C4—22no—
145C22×C4—22no—
146C22×C4—24no—
147C22×C4—24no—
148C22×C4—42no—
149C22×C4—42no—
150C22×C4—44no—
151C22×C4C22×C412yes—
152C22×C4C22×C411yescharacteristic
153C22×C4C22×C411yescharacteristic
154C22×C4C22×C411yescharacteristic
155C22×C4C22×C411yescharacteristic
156C22×C4C22×C412yes—
157C22×C4C22×C412yes—
158C22×C4C22×C411yescharacteristic
159C22×C4C22×C411yescharacteristic
160C22×C4C2×D411yescharacteristic
161C22×C4C2×D411yescharacteristic
162C22×C4C2×D411yescharacteristic
163C22×C4C2×D411yescharacteristic
164C22×C4C2×D411yescharacteristic
165C22×C4C2×D411yescharacteristic
166C22×C4C2×D411yescharacteristic
167C22×C4C2×D411yescharacteristic
168C22×C4C2×D411yescharacteristic
169C22×C4C2×D411yescharacteristic
170C22×C4C2×D411yescharacteristic
171C22×C4C2×D411yescharacteristic
172C4⋊C4—22no—
173C4⋊C4—22no—
174C4⋊C4—22no—
175C4⋊C4—22no—
176C4⋊C4—21no—
177C4⋊C4—21no—
178C4⋊C4—22no—
179C4⋊C4—22no—
180C4⋊C4—21no—
181C4⋊C4—21no—
182C4⋊C4—22no—
183C4⋊C4—22no—
184C4⋊C4—44no—
185C4⋊C4—44no—
186C4⋊C4—44no—
187C4⋊C4—44no—
188C22⋊C4—22no—
189C22⋊C4—22no—
190C22⋊C4—22no—
191C22⋊C4—22no—
192C22⋊C4—22no—
193C22⋊C4—22no—
194C22⋊C4—22no—
195C22⋊C4—22no—
196C22⋊C4—22no—
197C22⋊C4—22no—
198C22⋊C4—24no—
199C22⋊C4—28no—
200C22⋊C4—24no—
201C42—22no—
202C42—22no—
203C42—44no—
204C42—44no—
205C42C22⋊C411yescharacteristic
206C42C22⋊C411yescharacteristic
207C42C22⋊C411yescharacteristic
208C42C22⋊C411yescharacteristic
209C42C22⋊C411yescharacteristic
210C42C22⋊C411yescharacteristic
211C42C22⋊C411yescharacteristic
212C42C22⋊C411yescharacteristic
213C42C22⋊C411yescharacteristic
214C42C22⋊C411yescharacteristic
215C42C22⋊C411yescharacteristic
216C42C22⋊C411yescharacteristic
217C42C22⋊C411yescharacteristic
218C42C22⋊C411yescharacteristic
219C42C22⋊C411yescharacteristic
220C42C22⋊C411yescharacteristic
221C23—22no—
222C23—24no—
223C23—41no—
224C23—41no—
225C23—42no—
226C23—42no—
227C23C23×C411yescharacteristic
228C23C22×D411yescharacteristic
229C23C22×D411yescharacteristic
230C23H(5,𝔽2)12yes—
231C232−1+412yes—
232Q8—42no—
233Q8—42no—
234D4—42no—
235D4—42no—
236D4—42no—
237D4—44no—
238D4—42no—
239C2×C4—22no—
240C2×C4—22no—
241C2×C4—21no—
242C2×C4—21no—
243C2×C4—21no—
244C2×C4—21no—
245C2×C4—22no—
246C2×C4—22no—
247C2×C4—22no—
248C2×C4—22no—
249C2×C4—22no—
250C2×C4—22no—
251C2×C4—22no—
252C2×C4—22no—
253C2×C4—22no—
254C2×C4—22no—
255C2×C4—22no—
256C2×C4—24no—
257C2×C4—41no—
258C2×C4—41no—
259C2×C4—41no—
260C2×C4—41no—
261C2×C4—41no—
262C2×C4—41no—
263C2×C4—44no—
264C2×C4—44no—
265C2×C4—42no—
266C2×C4—42no—
267C2×C4—44no—
268C2×C4—44no—
269C2×C4—44no—
270C2×C4—44no—
271C2×C4—44no—
272C2×C4—44no—
273C2×C4C2×C22⋊C411yescharacteristic
274C2×C4C2×C22⋊C411yescharacteristic
275C2×C4C2×C22⋊C411yescharacteristic
276C2×C4C2×C22⋊C411yescharacteristic
277C2×C4C2×C22⋊C411yescharacteristic
278C2×C4C2×C22⋊C411yescharacteristic
279C2×C4C2×C22⋊C411yescharacteristic
280C2×C4C2×C22⋊C411yescharacteristic
281C2×C4C2×C22⋊C411yescharacteristic
282C2×C4C2×C22⋊C411yescharacteristic
283C2×C4C2×C22⋊C411yescharacteristic
284C2×C4C2×C22⋊C411yescharacteristic
285C22—21no—
286C22—21no—
287C22—21no—
288C22—21no—
289C22—21no—
290C22—21no—
291C22—42no—
292C22—42no—
293C22—42no—
294C22—42no—
295C22—42no—
296C22—84no—
297C22C22×C22⋊C411yescharacteristic
298C22#52012yes—
299C22#53511yescharacteristic
300C22#53611yescharacteristic
301C22#53712yes—
302C4—21no—
303C4—21no—
304C4—21no—
305C4—21no—
306C4—21no—
307C4—21no—
308C4—21no—
309C4—21no—
310C4—21no—
311C4—21no—
312C4—42no—
313C4—42no—
314C4—42no—
315C4—84no—
316C4—84no—
317C4#41012yes—
318C4#41012yes—
319C2—21no—
320C2—22no—
321C2—22no—
322C2—21no—
323C2—82no—
324C2#231111yescharacteristic
325C2C2×#41011yescharacteristic
326C2C2×#41011yescharacteristic
subgroupG/H
center, socleC22C22×C22⋊C4
commutatorC23C23×C4
Frattini, cosocleC24C24
prime radicalC2×#121C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C24 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2285C2semidirect
3. #2283C2semidirect
4. #1996C2semidirect
6. #1899C2semidirect
7. #1799C2semidirect
16. C2×#126C4semidirect
17. C2×#125C4semidirect
18. C2×#124C4semidirect
22. C2×C4×Q8C4semidirect
23. C2×C4×D4C4semidirect
25. C2×#117C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5292
#22852
#22832
#19962
#19642
#18992
#17992