Finite Group Databasebeta

← #21856

Subgroups — #21856

Order 256.

600 conjugacy classes of subgroups.

The subgroup lattice has 320 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3444C211yesmaximal, characteristic
2C2×#423C211yesmaximal, characteristic, complemented
3C4×#117C211yesmaximal, characteristic, complemented
4#1994C212yesmaximal, complemented
5#1962C212yesmaximal, complemented
6#1871C214yesmaximal, complemented
7#1806C214yesmaximal, complemented
8C22×M16C2212yes—
9#533C411yescharacteristic, complemented
10#533C411yescharacteristic, complemented
11#533C2211yescharacteristic
12#532C411yescharacteristic, complemented
13#532C411yescharacteristic, complemented
14#532C2211yescharacteristic
15#529—21no—
16#529—21no—
17#529—21no—
18#529—21no—
19#529C412yescomplemented
20#529C412yescomplemented
21#525—21no—
22#525—21no—
23#525C2212yes—
24C4×#41—21no—
25C4×#41—21no—
26C4×#41C2212yes—
27C2×#117—21no—
28C22×C42C2211yescharacteristic
29#423—21no—
30#423—21no—
31#423C2212yes—
32#423C2212yes—
33C2×C4⋊C8—21no—
34C2×C4⋊C8—21no—
35C2×#104C2218yes—
36C4×C4⋊C4—21no—
37C4×C4⋊C4C2212yes—
38C4×C22⋊C4—21no—
39C4×C22⋊C4C2212yes—
40#376—21no—
41C43C2212yes—
42#339C2218yes—
43C2×#41—21no—
44C2×#41—21no—
45C2×#41C2312yes—
46C23×C4D411yescharacteristic
47C23×C4D411yescharacteristic
48C23×C4C2311yescharacteristic
49C2×M16—22no—
50C2×M16—44no—
51C2×M16C2314yes—
52C22×C8—22no—
53C4⋊Q8C2×C411yescharacteristic
54C4⋊Q8C2×C411yescharacteristic
55C4⋊Q8C2×C411yescharacteristic
56#127C2×C411yescharacteristic
57#126—22no—
58#126—22no—
59#125—21no—
60#125—21no—
61#125C2×C412yes—
62#124—21no—
63#124—21no—
64#124C2×C412yes—
65#123—22no—
66#123—22no—
67#123—22no—
68C22⋊Q8—21no—
69C22⋊Q8—21no—
70C22⋊Q8—21no—
71C22⋊Q8—21no—
72C22⋊Q8C2×C412yes—
73C22⋊Q8C2×C412yes—
74#121—21no—
75#121—21no—
76#121—21no—
77#121—21no—
78#121C2×C412yes—
79#121C2×C412yes—
80#120—22no—
81C4×Q8—21no—
82C4×Q8—21no—
83C4×Q8—21no—
84C4×Q8—21no—
85C4×Q8C2×C412yes—
86C4×Q8C2×C412yes—
87C4×D4—22no—
88C4×D4—22no—
89C4×D4—22no—
90C4×D4—22no—
91C4×D4—22no—
92C4×D4—22no—
93C4×D4—21no—
94C4×D4—21no—
95C4×D4—21no—
96C4×D4—21no—
97C4×D4C2×C412yes—
98C4×D4C2×C412yes—
99#117—28no—
100#117—21no—
101#117—21no—
102#117—22no—
103#117—22no—
104#117—22no—
105#117C2312yes—
106C2×C4⋊C4—22no—
107C2×C22⋊C4—22no—
108C2×C42—22no—
109C2×C42—22no—
110C2×C42—22no—
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×C42C2314yes—
122C2×C42C2311yescharacteristic
123C2×C42C2311yescharacteristic
124C4⋊C8—22no—
125C4⋊C8—22no—
126C4⋊C8—22no—
127C4⋊C8—22no—
128#104—48no—
129#95—22no—
130#95—22no—
131C24C2×D411yescharacteristic
132#41—24no—
133#41—24no—
134#41—44no—
135#41—44no—
136C2×Q8—21no—
137C2×Q8—21no—
138C2×Q8C22×C412yes—
139C2×D4—22no—
140C2×D4—22no—
141C2×D4—22no—
142C2×D4—21no—
143C2×D4—21no—
144C2×D4C22×C412yes—
145C22×C4—24no—
146C22×C4—22no—
147C22×C4—22no—
148C22×C4—24no—
149C22×C4—22no—
150C22×C4—22no—
151C22×C4—22no—
152C22×C4—42no—
153C22×C4C22⋊C411yescharacteristic
154C22×C4C22⋊C411yescharacteristic
155C22×C4C22⋊C411yescharacteristic
156C22×C4C22⋊C411yescharacteristic
157C22×C4C22⋊C411yescharacteristic
158C22×C4C22⋊C411yescharacteristic
159C22×C4C22⋊C411yescharacteristic
160C22×C4C22⋊C411yescharacteristic
161C22×C4C22×C411yescharacteristic
162C22×C4C22×C411yescharacteristic
163C22×C4C2×D411yescharacteristic
164C22×C4C2×D411yescharacteristic
165C22×C4C2×D411yescharacteristic
166C22×C4C2×D411yescharacteristic
167C22×C4C2×D411yescharacteristic
168C22×C4C2×D411yescharacteristic
169C22×C4C2×D411yescharacteristic
170C22×C4C2411yescharacteristic
171M16—28no—
172M16—44no—
173C2×C8—24no—
174C2×C8—44no—
175C4⋊C4—28no—
176C4⋊C4—21no—
177C4⋊C4—21no—
178C4⋊C4—21no—
179C4⋊C4—21no—
180C4⋊C4—22no—
181C4⋊C4—22no—
182C4⋊C4—22no—
183C4⋊C4—22no—
184C4⋊C4—22no—
185C4⋊C4—22no—
186C4⋊C4C22×C412yes—
187C4⋊C4C22×C412yes—
188C22⋊C4—28no—
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—
198C42—28no—
199C42—22no—
200C42—22no—
201C42—22no—
202C42—24no—
203C42—24no—
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
217C42C2×D411yescharacteristic
218C42C2×D411yescharacteristic
219C42C2×D411yescharacteristic
220C42C2×D411yescharacteristic
221C23—22no—
222C23—22no—
223C23—22no—
224C23—41no—
225C23C2×C22⋊C411yescharacteristic
226C23C2×C22⋊C411yescharacteristic
227C23C22×D411yescharacteristic
228Q8—24no—
229Q8—42no—
230Q8—42no—
231D4—24no—
232D4—44no—
233D4—44no—
234D4—44no—
235D4—42no—
236D4—42no—
237C2×C4—22no—
238C2×C4—22no—
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—28no—
253C2×C4—22no—
254C2×C4—22no—
255C2×C4—22no—
256C2×C4—41no—
257C2×C4—41no—
258C2×C4—41no—
259C2×C4—44no—
260C2×C4—44no—
261C2×C4—44no—
262C2×C4—42no—
263C2×C4—42no—
264C2×C4—44no—
265C2×C4#10414yescomplemented
266C2×C4C2×C22⋊C411yescharacteristic
267C2×C4C2×C22⋊C411yescharacteristic
268C2×C4C2×C22⋊C411yescharacteristic
269C2×C4C2×C22⋊C411yescharacteristic
270C2×C4C2×C22⋊C411yescharacteristic
271C2×C4C2×C22⋊C411yescharacteristic
272C2×C4C2×C22⋊C411yescharacteristic
273C2×C4C2×C22⋊C411yescharacteristic
274C2×C4C2×C22⋊C411yescharacteristic
275C2×C4C2×C22⋊C411yescharacteristic
276C2×C4C23×C411yescharacteristic
277C2×C4C22×D411yescharacteristic
278C2×C4H(5,𝔽2)12yes—
279C2×C42−1+412yes—
280C8—44no—
281C22—21no—
282C22—21no—
283C22—21no—
284C22—21no—
285C22—21no—
286C22—21no—
287C22—21no—
288C22—44no—
289C22—42no—
290C22—42no—
291C22—42no—
292C22C2×#10412yes—
293C22C22×C22⋊C411yescharacteristic
294C22#53712yes—
295C4—21no—
296C4—21no—
297C4—21no—
298C4—21no—
299C4—21no—
300C4—21no—
301C4—21no—
302C4—48no—
303C4—42no—
304C4—42no—
305C4—42no—
306C4C2×#10412yes—
307C4C2×#10412yes—
308C4#42112yes—
309C4#52012yes—
310C4#53511yescharacteristic
311C4#53611yescharacteristic
312C2—22no—
313C2—22no—
314C2—41no—
315C2—82no—
316C2#231111yescharacteristic
317C2C22×#10411yescharacteristic
318C2C2×#42111yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C22×C22⋊C4
prime radical#3444C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#423C2semidirect
3. C4×#117C2semidirect
4. #1994C2semidirect
5. #1962C2semidirect
6. #1871C2semidirect
7. #1806C2semidirect
9. #533C4semidirect
10. #533C4semidirect
12. #532C4semidirect
13. #532C4semidirect
19. #529C4semidirect
20. #529C4semidirect
265. C2×C4#104semidirect

Maximal subgroups

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

subgroupindex
#34442
C2×#4232
C4×#1172
#19942
#19622
#18712
#18062