Finite Group Databasebeta

← #20898

Subgroups — #20898

Order 256.

1115 conjugacy classes of subgroups.

The subgroup lattice has 281 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×M16C211yesmaximal, characteristic, complemented
2C22×C4×D4C211yesmaximal, characteristic
3C2×#407C211yesmaximal, characteristic, complemented
4C2×#407C212yesmaximal, complemented
5#1870C214yesmaximal, complemented
6#1869C214yesmaximal, complemented
7#1728C212yesmaximal, complemented
8C23×D4C411yescharacteristic
9C24×C4C2211yescharacteristic
10C24×C4C2211yescharacteristic
11C22×M16—24no—
12C22×M16—28no—
13C22×M16C2212yes—
14C22×M16C2212yes—
15C22×M16C2212yescomplemented
16C23×C8C2212yescomplemented
17C2×C4×D4—24no—
18C2×C4×D4—24no—
19C2×C4×D4C412yes—
20C2×C4×D4C412yes—
21C2×C4×D4C2212yes—
22C2×C4×D4C2212yes—
23C22×C4⋊C4C411yescharacteristic
24C22×C22⋊C4C411yescharacteristic
25C22×C22⋊C4C411yescharacteristic
26C22×C42C2211yescharacteristic
27#407—24no—
28#407—28no—
29C2×C22⋊C8C2212yescomplemented
30C2×C22⋊C8C2218yescomplemented
31C2×C22⋊C8C2212yescomplemented
32#336C2218yescomplemented
33C25C2×C411yescharacteristic
34C25C2×C411yescharacteristic
35C22×D4—24no—
36C22×D4—28no—
37C22×D4C2×C412yes—
38C22×D4C2×C412yes—
39C23×C4—24no—
40C23×C4—24no—
41C23×C4—22no—
42C23×C4—22no—
43C23×C4—24no—
44C23×C4—24no—
45C23×C4C2×C411yescharacteristic
46C23×C4C2×C411yescharacteristic
47C23×C4C2×C412yes—
48C23×C4C2×C411yescharacteristic
49C23×C4C2×C411yescharacteristic
50C23×C4C2×C411yescharacteristic
51C23×C4C2×C411yescharacteristic
52C23×C4D414yes—
53C23×C4D414yes—
54C23×C4C2312yes—
55C23×C4C2311yescharacteristic
56C23×C4C2311yescharacteristic
57C23×C4C2311yescharacteristic
58C2×M16—232no—
59C2×M16—24no—
60C2×M16—24no—
61C2×M16—24no—
62C2×M16—24no—
63C2×M16—24no—
64C2×M16—24no—
65C2×M16—28no—
66C2×M16D418yescomplemented
67C22×C8—24no—
68C22×C8—28no—
69C22×C8C2314yes—
70C22×C8C2314yes—
71C4×D4—28no—
72C4×D4—28no—
73C4×D4—24no—
74C4×D4—24no—
75C4×D4—24no—
76C4×D4—24no—
77C2×C4⋊C4—24no—
78C2×C4⋊C4C2×C412yes—
79C2×C4⋊C4C2×C412yes—
80C2×C22⋊C4—24no—
81C2×C22⋊C4—24no—
82C2×C22⋊C4C2×C412yes—
83C2×C22⋊C4C2×C412yes—
84C2×C22⋊C4C2×C412yes—
85C2×C22⋊C4C2×C412yes—
86C2×C42—22no—
87C2×C42—22no—
88C2×C42C2×C412yes—
89C2×C42C2312yes—
90C22⋊C8—24no—
91C22⋊C8—24no—
92C22⋊C8—216no—
93C24—22no—
94C24—24no—
95C24—24no—
96C24—24no—
97C24—24no—
98C24—42no—
99C24—42no—
100C24C22⋊C414yes—
101C24C22×C411yescharacteristic
102C24C22×C412yes—
103C24C22×C411yescharacteristic
104C24C22×C411yescharacteristic
105C2×D4—232no—
106C2×D4—24no—
107C2×D4—24no—
108C2×D4—24no—
109C2×D4—24no—
110C2×D4—24no—
111C2×D4M1618yescomplemented
112C22×C4—22no—
113C22×C4—24no—
114C22×C4—24no—
115C22×C4—24no—
116C22×C4—28no—
117C22×C4—216no—
118C22×C4—28no—
119C22×C4—24no—
120C22×C4—22no—
121C22×C4—22no—
122C22×C4—22no—
123C22×C4—22no—
124C22×C4—22no—
125C22×C4—22no—
126C22×C4—24no—
127C22×C4—24no—
128C22×C4—28no—
129C22×C4—24no—
130C22×C4—22no—
131C22×C4—22no—
132C22×C4—24no—
133C22×C4—42no—
134C22×C4—44no—
135C22×C4—48no—
136C22×C4—44no—
137C22×C4C22⋊C414yes—
138C22×C4C22⋊C414yes—
139C22×C4C22⋊C414yes—
140C22×C4C22×C412yes—
141C22×C4C22×C412yes—
142C22×C4C22×C411yescharacteristic
143C22×C4C22×C411yescharacteristic
144C22×C4C22×C412yes—
145C22×C4C22×C411yescharacteristic
146C22×C4C2×D412yes—
147C22×C4C2×D412yes—
148C22×C4C2×D412yes—
149C22×C4C2×D412yes—
150C22×C4C2×D412yes—
151C22×C4C2×D412yes—
152C22×C4C2×D414yes—
153C22×C4#4114yes—
154C22×C4C2411yescharacteristic
155M16—216no—
156M16—216no—
157M16—48no—
158C2×C8—216no—
159C2×C8—24no—
160C2×C8—24no—
161C2×C8—24no—
162C2×C8—24no—
163C2×C8—24no—
164C2×C8C2×D418yescomplemented
165C4⋊C4—24no—
166C4⋊C4—24no—
167C22⋊C4—24no—
168C22⋊C4—24no—
169C22⋊C4—24no—
170C22⋊C4—24no—
171C42—24no—
172C42—22no—
173C42—22no—
174C23—22no—
175C23—22no—
176C23—22no—
177C23—22no—
178C23—28no—
179C23—22no—
180C23—24no—
181C23—22no—
182C23—22no—
183C23—22no—
184C23—22no—
185C23—24no—
186C23—28no—
187C23—28no—
188C23—44no—
189C23—416no—
190C23—416no—
191C23—44no—
192C23—44no—
193C23C2×C22⋊C412yes—
194C23C2×C22⋊C412yes—
195C23C2×C22⋊C412yes—
196C23C4×D414yes—
197C23C2×M1614yes—
198C23C2×M1614yescomplemented
199C23C23×C411yescharacteristic
200D4—216no—
201D4—216no—
202C2×C4—28no—
203C2×C4—22no—
204C2×C4—22no—
205C2×C4—22no—
206C2×C4—22no—
207C2×C4—28no—
208C2×C4—22no—
209C2×C4—22no—
210C2×C4—24no—
211C2×C4—24no—
212C2×C4—22no—
213C2×C4—22no—
214C2×C4—28no—
215C2×C4—28no—
216C2×C4—22no—
217C2×C4—22no—
218C2×C4—24no—
219C2×C4—24no—
220C2×C4—44no—
221C2×C4—44no—
222C2×C4—42no—
223C2×C4—44no—
224C2×C4—42no—
225C2×C4—48no—
226C2×C4C2×C22⋊C412yes—
227C2×C4C2×C22⋊C412yes—
228C2×C4C2×C22⋊C412yes—
229C2×C4C4×D414yes—
230C2×C4#12014yes—
231C2×C4#12118yes—
232C2×C4#12314yes—
233C2×C4C2×M1614yescomplemented
234C2×C4C22×D412yes—
235C2×C4C22×D411yescharacteristic
236C2×C4C22×D411yescharacteristic
237C2×C4C2×#4112yes—
238C8—28no—
239C8—44no—
240C22—22no—
241C22—22no—
242C22—22no—
243C22—28no—
244C22—28no—
245C22—22no—
246C22—22no—
247C22—24no—
248C22—22no—
249C22—28no—
250C22—22no—
251C22—416no—
252C22—416no—
253C22—42no—
254C22—44no—
255C22—44no—
256C22—42no—
257C22#38614yes—
258C22#40714yescomplemented
259C22C22×C22⋊C411yescharacteristic
260C22C2×C4×D412yes—
261C22C22×M1612yes—
262C22#56812yes—
263C4—24no—
264C4—22no—
265C4—22no—
266C4—42no—
267C4—42no—
268C4#38614yes—
269C4C2×#12011yescharacteristic
270C4C2×#12112yes—
271C4C2×#12311yescharacteristic
272C2—24no—
273C2—24no—
274C2—42no—
275C2—44no—
276C2C2×#38611yescharacteristic
277C2C2×#40711yescharacteristic
278C2#287911yescharacteristic
279C2D4×M1614yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC23×D4C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C23×M16C2semidirect
3. C2×#407C2semidirect
4. C2×#407C2semidirect
5. #1870C2semidirect
6. #1869C2semidirect
7. #1728C2semidirect
15. C22×M16C22semidirect
16. C23×C8C22semidirect
29. C2×C22⋊C8C22semidirect
30. C2×C22⋊C8C22semidirect
31. C2×C22⋊C8C22semidirect
32. #336C22semidirect
66. C2×M16D4semidirect
111. C2×D4M16semidirect
164. C2×C8C2×D4semidirect
198. C23C2×M16semidirect
233. C2×C4C2×M16semidirect
258. C22#407semidirect

Maximal subgroups

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

subgroupindex
C23×M162
C22×C4×D42
C2×#4072
#18702
#18692
#17282