Finite Group Databasebeta

← #20722

Subgroups — #20722

Order 256.

933 conjugacy classes of subgroups.

The subgroup lattice has 309 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×D4C211yesmaximal, characteristic
2#2280C212yesmaximal, complemented
3#1819C212yesmaximal, complemented
4#1799C214yesmaximal, complemented
5#1781C212yesmaximal
6C4×#99C214yesmaximal, complemented
7C23×D4C2211yescharacteristic
8C24×C4C411yescharacteristic, complemented
9C24×C4C2211yescharacteristic
10C2×C4×D4—22no—
11C2×C4×D4—22no—
12C2×C4×D4—22no—
13C2×C4×D4—22no—
14C2×C4×D4C412yescomplemented
15C2×C4×D4C412yescomplemented
16C2×C4×D4C2212yes—
17C2×C4×D4C2212yes—
18C2×#117—22no—
19C22×C4⋊C4C411yescharacteristic, complemented
20C22×C22⋊C4C411yescharacteristic, complemented
21C22×C22⋊C4C2211yescharacteristic
22C22×C42C411yescharacteristic, complemented
23C2×#99C2218yes—
24#381—22no—
25#380—22no—
26#380C2214yescomplemented
27#379C2214yes—
28C4×C22⋊C4—22no—
29C4×C22⋊C4C2214yescomplemented
30#342C2218yescomplemented
31C25C2×C411yescharacteristic
32C25C2311yescharacteristic
33C22×D4—22no—
34C22×D4—22no—
35C22×D4—28no—
36C22×D4C2×C412yes—
37C22×D4C2312yes—
38C23×C4—21no—
39C23×C4—21no—
40C23×C4—21no—
41C23×C4—21no—
42C23×C4—44no—
43C23×C4—44no—
44C23×C4C2×C411yescharacteristic
45C23×C4C2×C411yescharacteristic
46C23×C4C2×C411yescharacteristic
47C23×C4C2×C411yescharacteristic
48C23×C4C2×C412yes—
49C23×C4C2×C412yes—
50C23×C4C2×C411yescharacteristic
51C23×C4C2×C411yescharacteristic
52C23×C4C2×C411yescharacteristic
53C23×C4D412yes—
54C23×C4D412yes—
55C23×C4D412yes—
56C23×C4D412yes—
57C23×C4C2311yescharacteristic
58C23×C4C2311yescharacteristic
59C4×D4—24no—
60C4×D4—24no—
61C4×D4—24no—
62C4×D4—24no—
63C4×D4—24no—
64C4×D4—24no—
65C4×D4—24no—
66C4×D4—24no—
67#117—48no—
68C2×C4⋊C4—22no—
69C2×C4⋊C4—22no—
70C2×C4⋊C4—24no—
71C2×C4⋊C4C2×C412yes—
72C2×C4⋊C4C2×C412yes—
73C2×C22⋊C4—22no—
74C2×C22⋊C4—22no—
75C2×C22⋊C4—22no—
76C2×C22⋊C4—22no—
77C2×C22⋊C4—24no—
78C2×C22⋊C4—24no—
79C2×C22⋊C4C2×C412yes—
80C2×C22⋊C4C2×C412yes—
81C2×C22⋊C4C2×C412yes—
82C2×C22⋊C4C2318yes—
83C2×C22⋊C4C2312yes—
84C2×C42—21no—
85C2×C42—21no—
86C2×C42—21no—
87C2×C42—21no—
88C2×C42—24no—
89C2×C42C2×C412yes—
90C2×C42C2×C412yes—
91#99—216no—
92#95—24no—
93#95—24no—
94C24—21no—
95C24—21no—
96C24—24no—
97C24—24no—
98C24—42no—
99C24—42no—
100C24—42no—
101C24—42no—
102C24C22×C411yescharacteristic
103C24C22×C411yescharacteristic
104C24C22×C412yes—
105C24C2×D412yes—
106C24C2×D412yes—
107C24C2411yescharacteristic
108C2×D4—216no—
109C2×D4—216no—
110C2×D4—24no—
111C2×D4—24no—
112C2×D4—24no—
113C2×D4—24no—
114C2×D4—24no—
115C2×D4#4118yes—
116C22×C4—21no—
117C22×C4—21no—
118C22×C4—28no—
119C22×C4—24no—
120C22×C4—24no—
121C22×C4—21no—
122C22×C4—21no—
123C22×C4—21no—
124C22×C4—21no—
125C22×C4—22no—
126C22×C4—22no—
127C22×C4—22no—
128C22×C4—22no—
129C22×C4—28no—
130C22×C4—42no—
131C22×C4—42no—
132C22×C4—44no—
133C22×C4—44no—
134C22×C4—42no—
135C22×C4—42no—
136C22×C4—42no—
137C22×C4—44no—
138C22×C4—44no—
139C22×C4—44no—
140C22×C4—44no—
141C22×C4—44no—
142C22×C4—44no—
143C22×C4—44no—
144C22×C4—42no—
145C22×C4—42no—
146C22×C4C22⋊C411yescharacteristic
147C22×C4C22⋊C411yescharacteristic
148C22×C4C22⋊C412yes—
149C22×C4C22⋊C412yes—
150C22×C4C22⋊C411yescharacteristic
151C22×C4C22⋊C412yes—
152C22×C4C22⋊C412yes—
153C22×C4C22⋊C412yes—
154C22×C4C22⋊C412yes—
155C22×C4C22⋊C411yescharacteristic
156C22×C4C22×C411yescharacteristic
157C22×C4C22×C411yescharacteristic
158C22×C4C22×C412yes—
159C22×C4C22×C412yes—
160C22×C4C22×C412yes—
161C22×C4C22×C411yescharacteristic
162C22×C4C22×C411yescharacteristic
163C22×C4C2×D412yes—
164C22×C4C2×D412yes—
165C22×C4C2×D412yes—
166C22×C4C2×D412yes—
167C4⋊C4—24no—
168C4⋊C4—24no—
169C4⋊C4—48no—
170C22⋊C4—24no—
171C22⋊C4—24no—
172C22⋊C4—24no—
173C22⋊C4—24no—
174C22⋊C4—216no—
175C22⋊C4—48no—
176C22⋊C4—48no—
177C42—22no—
178C42—22no—
179C42—22no—
180C42—22no—
181C42—48no—
182C23—22no—
183C23—22no—
184C23—22no—
185C23—24no—
186C23—24no—
187C23—22no—
188C23—22no—
189C23—22no—
190C23—24no—
191C23—24no—
192C23—24no—
193C23—24no—
194C23—41no—
195C23—42no—
196C23—41no—
197C23—41no—
198C23—42no—
199C23—41no—
200C23—42no—
201C23—42no—
202C23—42no—
203C23—416no—
204C23—416no—
205C23—42no—
206C23—42no—
207C23—42no—
208C23C2×C22⋊C412yes—
209C23C2×C22⋊C411yescharacteristic
210C23C2×C22⋊C411yescharacteristic
211C23#11714yescomplemented
212C23C23×C411yescharacteristic
213C23C22×D412yes—
214C23C2×#4114yes—
215D4—216no—
216D4—216no—
217C2×C4—24no—
218C2×C4—24no—
219C2×C4—22no—
220C2×C4—22no—
221C2×C4—22no—
222C2×C4—24no—
223C2×C4—24no—
224C2×C4—24no—
225C2×C4—22no—
226C2×C4—22no—
227C2×C4—22no—
228C2×C4—22no—
229C2×C4—24no—
230C2×C4—24no—
231C2×C4—22no—
232C2×C4—22no—
233C2×C4—42no—
234C2×C4—42no—
235C2×C4—42no—
236C2×C4—41no—
237C2×C4—41no—
238C2×C4—42no—
239C2×C4—42no—
240C2×C4—44no—
241C2×C4—44no—
242C2×C4—42no—
243C2×C4—42no—
244C2×C4—42no—
245C2×C4—42no—
246C2×C4—44no—
247C2×C4—44no—
248C2×C4—42no—
249C2×C4—42no—
250C2×C4—48no—
251C2×C4—48no—
252C2×C4—48no—
253C2×C4#9914yescomplemented
254C2×C4C2×C22⋊C411yescharacteristic
255C2×C4C2×C22⋊C411yescharacteristic
256C2×C4C2×C22⋊C412yes—
257C2×C4C2×C22⋊C412yes—
258C2×C4C2×C22⋊C411yescharacteristic
259C2×C4C2×C22⋊C411yescharacteristic
260C2×C4#11714yescomplemented
261C22—28no—
262C22—22no—
263C22—21no—
264C22—21no—
265C22—22no—
266C22—21no—
267C22—21no—
268C22—21no—
269C22—21no—
270C22—22no—
271C22—22no—
272C22—22no—
273C22—24no—
274C22—44no—
275C22—48no—
276C22—48no—
277C22—44no—
278C22—44no—
279C22—44no—
280C22—48no—
281C22—48no—
282C22—42no—
283C22—42no—
284C22C2×#9912yes—
285C22#41012yes—
286C22C22×C22⋊C411yescharacteristic
287C22C2×#11712yes—
288C22#52514yes—
289C4—21no—
290C4—21no—
291C4—22no—
292C4—22no—
293C4—24no—
294C4—42no—
295C4—42no—
296C4—88no—
297C4C2×#9912yes—
298C4C2×#9912yes—
299C2—24no—
300C2—22no—
301C2—22no—
302C2—22no—
303C2—42no—
304C2—44no—
305C2#228011yescharacteristic
306C2C22×#9911yescharacteristic
307C2C2×#41011yescharacteristic
subgroupG/H
centerC2×C4C2×C22⋊C4
commutatorC23C23×C4
Frattini, cosocleC24C24
socleC22C22×C22⋊C4
prime radicalC23×D4C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C24×C4 ◁ G
LECSG ▷ C24 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2280C2semidirect
3. #1819C2semidirect
4. #1799C2semidirect
6. C4×#99C2semidirect
8. C24×C4C4semidirect
14. C2×C4×D4C4semidirect
15. C2×C4×D4C4semidirect
19. C22×C4⋊C4C4semidirect
20. C22×C22⋊C4C4semidirect
22. C22×C42C4semidirect
26. #380C22semidirect
29. C4×C22⋊C4C22semidirect
30. #342C22semidirect
211. C23#117semidirect
253. C2×C4#99semidirect
260. C2×C4#117semidirect

Maximal subgroups

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

subgroupindex
C22×C4×D42
#22802
#18192
#17992
#17812
C4×#992