Finite Group Databasebeta

← #20911

Subgroups — #20911

Order 256.

967 conjugacy classes of subgroups; only the 255 normal subgroups are shown.

normal subgroups only

This group has 967 conjugacy classes of subgroups — too many to draw. Only its 255 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C22⋊Q8C211yesmaximal, characteristic
2C22×#117C211yesmaximal, characteristic
3C2×#419C212yesmaximal, complemented
4C2×#407C211yesmaximal, characteristic
5#1873C214yesmaximal, complemented
6#1872C214yesmaximal, complemented
7#1736C212yesmaximal, complemented
8C23×Q8C2211yescharacteristic
9C24×C4C2211yescharacteristic
10C22×M16C2212yes—
11C2×C22⋊Q8—24no—
12C2×C22⋊Q8—21no—
13C2×C22⋊Q8—21no—
14C2×C22⋊Q8C418yescomplemented
15C2×C22⋊Q8C2212yes—
16C2×C22⋊Q8C2212yes—
17C2×#117—21no—
18C2×#117—21no—
19C2×#117—28no—
20C2×#117C2212yes—
21C2×#117C2212yes—
22C22×C4⋊C4—21no—
23C22×C4⋊C4C2212yes—
24C22×C4⋊C4C2211yescharacteristic
25C22×C22⋊C4—21no—
26C22×C22⋊C4—21no—
27C22×C42—21no—
28#419—28no—
29C2×#103C2218yescomplemented
30#407—24no—
31C2×C22⋊C8C2212yes—
32C2×C22⋊C8C2212yes—
33#340C2218yescomplemented
34C25D411yescharacteristic
35C22×Q8—22no—
36C22×Q8—21no—
37C22×Q8—24no—
38C22×Q8—24no—
39C22×Q8C2×C414yescomplemented
40C22×Q8C2312yes—
41C23×C4—24no—
42C23×C4—24no—
43C23×C4—21no—
44C23×C4—21no—
45C23×C4—22no—
46C23×C4C2×C414yes—
47C23×C4D411yescharacteristic
48C23×C4D411yescharacteristic
49C23×C4D411yescharacteristic
50C23×C4D414yes—
51C23×C4C2311yescharacteristic
52C23×C4C2311yescharacteristic
53C23×C4C2311yescharacteristic
54C2×M16—24no—
55C2×M16—24no—
56C2×M16—24no—
57C22×C8C2314yes—
58C22⋊Q8—28no—
59C22⋊Q8—28no—
60C22⋊Q8—24no—
61C22⋊Q8—24no—
62C22⋊Q8C2×C418yes—
63C22⋊Q8C2×C418yescomplemented
64#117—28no—
65#117—28no—
66#117—24no—
67#117—28no—
68#117D418yes—
69C2×C4⋊C4—28no—
70C2×C4⋊C4—22no—
71C2×C4⋊C4—22no—
72C2×C4⋊C4—22no—
73C2×C4⋊C4—21no—
74C2×C4⋊C4—22no—
75C2×C4⋊C4—28no—
76C2×C4⋊C4C2×C414yescomplemented
77C2×C4⋊C4C2312yes—
78C2×C4⋊C4C2314yes—
79C2×C22⋊C4—28no—
80C2×C22⋊C4—28no—
81C2×C22⋊C4—22no—
82C2×C22⋊C4—22no—
83C2×C22⋊C4—22no—
84C2×C22⋊C4—22no—
85C2×C42—28no—
86C2×C42—22no—
87C2×C42—22no—
88#103—216no—
89C22⋊C8—24no—
90C22⋊C8—24no—
91C24—22no—
92C24—22no—
93C24—24no—
94C24—42no—
95C24C22⋊C414yes—
96C24C2×D411yescharacteristic
97C24C2×D411yescharacteristic
98C24C2×D411yescharacteristic
99C2×Q8—24no—
100C2×Q8—22no—
101C2×Q8—216no—
102C2×Q8—24no—
103C2×Q8—24no—
104C2×Q8—42no—
105C2×Q8—48no—
106C2×Q8—42no—
107C2×Q8C22×C414yes—
108C22×C4—22no—
109C22×C4—22no—
110C22×C4—216no—
111C22×C4—22no—
112C22×C4—22no—
113C22×C4—216no—
114C22×C4—22no—
115C22×C4—22no—
116C22×C4—22no—
117C22×C4—22no—
118C22×C4—22no—
119C22×C4—22no—
120C22×C4—28no—
121C22×C4—24no—
122C22×C4—24no—
123C22×C4—24no—
124C22×C4—22no—
125C22×C4—22no—
126C22×C4—44no—
127C22×C4—44no—
128C22×C4—42no—
129C22×C4—42no—
130C22×C4—44no—
131C22×C4C22⋊C414yes—
132C22×C4C22⋊C414yes—
133C22×C4C22⋊C414yes—
134C22×C4C22×C412yes—
135C22×C4C22×C412yes—
136C22×C4C22×C412yes—
137C22×C4C2×D411yescharacteristic
138C22×C4C2×D411yescharacteristic
139C22×C4C2×D412yes—
140C22×C4C2×D412yes—
141C22×C4C2×D411yescharacteristic
142C22×C4C2×D412yes—
143C22×C4C2×D414yes—
144C22×C4#4114yes—
145C22×C4C2411yescharacteristic
146M16—48no—
147C2×C8—24no—
148C2×C8—24no—
149C2×C8—24no—
150C4⋊C4—28no—
151C4⋊C4—28no—
152C4⋊C4—28no—
153C4⋊C4—24no—
154C4⋊C4—24no—
155C4⋊C4—22no—
156C4⋊C4C22×C414yes—
157C4⋊C4C2×D418yes—
158C22⋊C4—28no—
159C22⋊C4—28no—
160C22⋊C4—28no—
161C22⋊C4—28no—
162C42—28no—
163C42—28no—
164C23—21no—
165C23—21no—
166C23—22no—
167C23—22no—
168C23—22no—
169C23—21no—
170C23—21no—
171C23—22no—
172C23—22no—
173C23—28no—
174C23—28no—
175C23—44no—
176C23—48no—
177C23—48no—
178C23C2×C22⋊C412yes—
179C23C2×C22⋊C412yes—
180C23C2×C22⋊C412yes—
181C23#12012yes—
182C23#12312yes—
183C23#13714yes—
184C23C22×D411yescharacteristic
185Q8—28no—
186Q8—44no—
187Q8—48no—
188C2×C4—21no—
189C2×C4—21no—
190C2×C4—21no—
191C2×C4—21no—
192C2×C4—28no—
193C2×C4—24no—
194C2×C4—24no—
195C2×C4—24no—
196C2×C4—24no—
197C2×C4—28no—
198C2×C4—28no—
199C2×C4—24no—
200C2×C4—24no—
201C2×C4—28no—
202C2×C4—48no—
203C2×C4—416no—
204C2×C4—42no—
205C2×C4—42no—
206C2×C4—44no—
207C2×C4—44no—
208C2×C4—44no—
209C2×C4—48no—
210C2×C4C2×C22⋊C412yes—
211C2×C4C2×C22⋊C412yes—
212C2×C4C2×C22⋊C412yes—
213C2×C4C4×D418yes—
214C2×C4#12012yes—
215C2×C4#12118yes—
216C2×C4#12312yes—
217C2×C4C23×C411yescharacteristic
218C2×C4C22×D412yes—
219C2×C4C22×D411yescharacteristic
220C2×C4C2×#4112yes—
221C8—44no—
222C22—24no—
223C22—24no—
224C22—22no—
225C22—22no—
226C22—22no—
227C22—24no—
228C22—24no—
229C22—22no—
230C22—22no—
231C22—22no—
232C22—22no—
233C22—416no—
234C22—42no—
235C22—42no—
236C22#38614yes—
237C22#41914yescomplemented
238C22C22×C22⋊C411yescharacteristic
239C22C2×#12011yescharacteristic
240C22C2×#12311yescharacteristic
241C22C2×#13712yes—
242C22#57512yes—
243C4—22no—
244C4—22no—
245C4—44no—
246C4—48no—
247C4—44no—
248C4#38614yes—
249C4C2×C4×D412yes—
250C4C2×#12112yes—
251C2—24no—
252C2—24no—
253C2—42no—
254C2C2×#38611yescharacteristic
255C2C2×#41911yescharacteristic
256C2#289611yescharacteristic
257C2#300712yes—
258C2#309512yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC25D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C2×#419C2semidirect
5. #1873C2semidirect
6. #1872C2semidirect
7. #1736C2semidirect
14. C2×C22⋊Q8C4semidirect
29. C2×#103C22semidirect
33. #340C22semidirect
39. C22×Q8C2×C4semidirect
63. C22⋊Q8C2×C4semidirect
76. C2×C4⋊C4C2×C4semidirect
237. C22#419semidirect

Maximal subgroups

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

subgroupindex
C22×C22⋊Q82
C22×#1172
C2×#4192
C2×#4072
#18732
#18722
#17362