Finite Group Databasebeta

← #20912

Subgroups — #20912

Order 256.

1139 conjugacy classes of subgroups; only the 255 normal subgroups are shown.

normal subgroups only

This group has 1139 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×#121C211yesmaximal, characteristic
2C22×#117C211yesmaximal, characteristic, complemented
3C2×#418C212yesmaximal, complemented
4C2×#407C211yesmaximal, characteristic, complemented
5#1875C214yesmaximal, complemented
6#1874C214yesmaximal, complemented
7#1736C212yesmaximal, complemented
8C23×D4—21no—
9C23×D4C2211yescharacteristic
10C24×C4C2211yescharacteristic
11C22×M16C2212yes—
12C2×#121—24no—
13C2×#121—21no—
14C2×#121—21no—
15C2×#121C418yescomplemented
16C2×#121C2212yes—
17C2×#121C2212yes—
18C2×#117—21no—
19C2×#117—21no—
20C2×#117—28no—
21C2×#117C2212yes—
22C2×#117C2212yescomplemented
23C22×C4⋊C4C2211yescharacteristic
24C22×C4⋊C4C2212yescomplemented
25C22×C22⋊C4—21no—
26C22×C22⋊C4—21no—
27C22×C42—21no—
28#418—28no—
29C2×#102C2218yescomplemented
30#407—24no—
31C2×C22⋊C8C2212yescomplemented
32C2×C22⋊C8C2212yescomplemented
33#340C2218yescomplemented
34C25—21no—
35C25D411yescharacteristic
36C22×D4—28no—
37C22×D4—22no—
38C22×D4—22no—
39C22×D4—24no—
40C22×D4—21no—
41C22×D4—22no—
42C22×D4—24no—
43C22×D4—48no—
44C22×D4C2×C414yescomplemented
45C22×D4C2312yes—
46C23×C4—24no—
47C23×C4—24no—
48C23×C4—21no—
49C23×C4—22no—
50C23×C4C2×C414yes—
51C23×C4D411yescharacteristic
52C23×C4D411yescharacteristic
53C23×C4D411yescharacteristic
54C23×C4D414yes—
55C23×C4C2311yescharacteristic
56C23×C4C2311yescharacteristic
57C23×C4C2311yescharacteristic
58C2×M16—24no—
59C2×M16—24no—
60C2×M16—24no—
61C22×C8C2314yes—
62#121—28no—
63#121—28no—
64#121—24no—
65#121—24no—
66#121C2×C418yes—
67#121C2×C418yescomplemented
68#117—28no—
69#117—28no—
70#117—24no—
71#117—28no—
72#117D418yescomplemented
73C2×C4⋊C4—21no—
74C2×C4⋊C4—22no—
75C2×C4⋊C4—22no—
76C2×C4⋊C4—28no—
77C2×C4⋊C4C2×C414yescomplemented
78C2×C4⋊C4C2312yes—
79C2×C4⋊C4C2314yes—
80C2×C22⋊C4—28no—
81C2×C22⋊C4—22no—
82C2×C22⋊C4—22no—
83C2×C22⋊C4—28no—
84C2×C22⋊C4—22no—
85C2×C22⋊C4—22no—
86C2×C42—28no—
87C2×C42—22no—
88C2×C42—22no—
89#102—216no—
90C22⋊C8—24no—
91C22⋊C8—24no—
92C24—22no—
93C24—22no—
94C24—24no—
95C24—24no—
96C24—22no—
97C24—42no—
98C24—44no—
99C24—44no—
100C24—42no—
101C24—42no—
102C24C22⋊C414yes—
103C24C2×D411yescharacteristic
104C24C2×D411yescharacteristic
105C24C2×D411yescharacteristic
106C2×D4—28no—
107C2×D4—28no—
108C2×D4—24no—
109C2×D4—216no—
110C2×D4—24no—
111C2×D4—22no—
112C2×D4—24no—
113C2×D4—432no—
114C2×D4—48no—
115C2×D4—48no—
116C2×D4—42no—
117C2×D4—48no—
118C2×D4—42no—
119C2×D4C22×C414yes—
120C22×C4—22no—
121C22×C4—22no—
122C22×C4—216no—
123C22×C4—22no—
124C22×C4—22no—
125C22×C4—216no—
126C22×C4—22no—
127C22×C4—22no—
128C22×C4—22no—
129C22×C4—22no—
130C22×C4—22no—
131C22×C4—22no—
132C22×C4—28no—
133C22×C4—24no—
134C22×C4—24no—
135C22×C4—22no—
136C22×C4—44no—
137C22×C4—44no—
138C22×C4—44no—
139C22×C4C22⋊C414yes—
140C22×C4C22⋊C414yes—
141C22×C4C22⋊C414yes—
142C22×C4C22×C412yes—
143C22×C4C22×C412yes—
144C22×C4C22×C412yes—
145C22×C4C2×D411yescharacteristic
146C22×C4C2×D411yescharacteristic
147C22×C4C2×D412yes—
148C22×C4C2×D412yes—
149C22×C4C2×D411yescharacteristic
150C22×C4C2×D412yes—
151C22×C4C2×D414yes—
152C22×C4#4114yes—
153C22×C4C2411yescharacteristic
154M16—48no—
155C2×C8—24no—
156C2×C8—24no—
157C2×C8—24no—
158C4⋊C4—28no—
159C4⋊C4—24no—
160C4⋊C4—24no—
161C4⋊C4—22no—
162C4⋊C4C22×C414yes—
163C4⋊C4C2×D418yescomplemented
164C22⋊C4—28no—
165C22⋊C4—28no—
166C22⋊C4—28no—
167C22⋊C4—28no—
168C42—28no—
169C42—28no—
170C23—21no—
171C23—21no—
172C23—22no—
173C23—22no—
174C23—22no—
175C23—21no—
176C23—21no—
177C23—22no—
178C23—22no—
179C23—28no—
180C23—28no—
181C23—24no—
182C23—44no—
183C23—48no—
184C23—48no—
185C23—48no—
186C23—48no—
187C23—42no—
188C23—42no—
189C23—44no—
190C23—44no—
191C23—48no—
192C23—88no—
193C23—88no—
194C23C2×C22⋊C412yes—
195C23C2×C22⋊C412yes—
196C23C2×C22⋊C412yes—
197C23#12012yes—
198C23#12312yes—
199C23AGL(1,ℤ/8)14yes—
200C23C22×D411yescharacteristic
201D4—28no—
202D4—416no—
203D4—416no—
204D4—44no—
205D4—48no—
206C2×C4—21no—
207C2×C4—21no—
208C2×C4—21no—
209C2×C4—21no—
210C2×C4—28no—
211C2×C4—24no—
212C2×C4—24no—
213C2×C4—24no—
214C2×C4—24no—
215C2×C4—28no—
216C2×C4—28no—
217C2×C4—24no—
218C2×C4—28no—
219C2×C4—416no—
220C2×C4—48no—
221C2×C4—44no—
222C2×C4—44no—
223C2×C4—44no—
224C2×C4C2×C22⋊C412yes—
225C2×C4C2×C22⋊C412yes—
226C2×C4C2×C22⋊C412yes—
227C2×C4C4×D418yes—
228C2×C4#12012yes—
229C2×C4#12118yes—
230C2×C4#12312yes—
231C2×C4C23×C411yescharacteristic
232C2×C4C22×D412yes—
233C2×C4C22×D411yescharacteristic
234C2×C4C2×#4112yes—
235C8—44no—
236C22—24no—
237C22—24no—
238C22—22no—
239C22—22no—
240C22—22no—
241C22—24no—
242C22—24no—
243C22—22no—
244C22—22no—
245C22—22no—
246C22—22no—
247C22—416no—
248C22—42no—
249C22—42no—
250C22—44no—
251C22—44no—
252C22—44no—
253C22—816no—
254C22—84no—
255C22—84no—
256C22#38614yes—
257C22#41814yescomplemented
258C22C22×C22⋊C411yescharacteristic
259C22C2×#12011yescharacteristic
260C22C2×#12311yescharacteristic
261C22C2×AGL(1,ℤ/8)12yes—
262C22#57512yes—
263C4—22no—
264C4—22no—
265C4—44no—
266C4—48no—
267C4#38614yes—
268C4C2×C4×D412yes—
269C4C2×#12112yes—
270C2—24no—
271C2—24no—
272C2—42no—
273C2—84no—
274C2C2×#38611yescharacteristic
275C2C2×#41811yescharacteristic
276C2#289611yescharacteristic
277C2#300612yes—
278C2#309412yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×#121C2
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
2. C22×#117C2semidirect
3. C2×#418C2semidirect
4. C2×#407C2semidirect
5. #1875C2semidirect
6. #1874C2semidirect
7. #1736C2semidirect
15. C2×#121C4semidirect
22. C2×#117C22semidirect
24. C22×C4⋊C4C22semidirect
29. C2×#102C22semidirect
31. C2×C22⋊C8C22semidirect
32. C2×C22⋊C8C22semidirect
33. #340C22semidirect
44. C22×D4C2×C4semidirect
67. #121C2×C4semidirect
72. #117D4semidirect
77. C2×C4⋊C4C2×C4semidirect
163. C4⋊C4C2×D4semidirect
257. C22#418semidirect

Maximal subgroups

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

subgroupindex
C22×#1212
C22×#1172
C2×#4182
C2×#4072
#18752
#18742
#17362