Finite Group Databasebeta

← #20872

Subgroups — #20872

Order 256.

751 conjugacy classes of subgroups.

The subgroup lattice has 283 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×#41C211yesmaximal, characteristic
2C2×#427C211yesmaximal, characteristic, complemented
3C2×#416C211yesmaximal, characteristic
4C2×#416C211yesmaximal, characteristic
5#2296C211yesmaximal, characteristic, complemented
6#1865C212yesmaximal, complemented
7#1864C212yesmaximal, complemented
8#1863C212yesmaximal, complemented
9#1862C212yesmaximal, complemented
10#1735C211yesmaximal, characteristic, complemented
11C2×#336C211yesmaximal, characteristic, complemented
12C22×#41C2211yescharacteristic
13C23×C8C2211yescharacteristic
14C23×C8C2211yescharacteristic
15C4×#41—24no—
16C4×#41—24no—
17C2×C4×Q8C2212yes—
18C2×C4×D4—22no—
19C2×C4×D4C2212yes—
20C2×#117—21no—
21C2×#117C2211yescharacteristic
22C2×#117C2211yescharacteristic
23C2×#117C2211yescharacteristic
24C22×C42—21no—
25C22×C42C2211yescharacteristic
26#427—24no—
27C2×#107C2212yes—
28C2×#106C2212yes—
29#416—24no—
30#416C418yescomplemented
31C2×#103C2212yes—
32C2×#103C2211yescharacteristic
33C2×#103C2211yescharacteristic
34C2×#102C2212yes—
35C2×#102C2211yescharacteristic
36C2×#102C2211yescharacteristic
37#389C2212yes—
38#389C2212yes—
39#385—22no—
40C4×C4⋊C4—21no—
41C4×C4⋊C4—21no—
42#340C2212yes—
43#340C2212yes—
44#336C2212yes—
45#336C2212yes—
46C2×#41—22no—
47C2×#41—22no—
48C2×#41—22no—
49C2×#41C2×C414yes—
50C2×#41D414yes—
51C2×#41Q814yes—
52C22×Q8C2311yescharacteristic
53C22×D4—21no—
54C22×D4C2311yescharacteristic
55C23×C4—21no—
56C23×C4—22no—
57C23×C4D412yes—
58C23×C4C2311yescharacteristic
59C22×C8—22no—
60C22×C8—22no—
61C22×C8—22no—
62C22×C8—22no—
63C22×C8—22no—
64C22×C8C2×C414yescomplemented
65C22×C8C2312yes—
66C22×C8C2311yescharacteristic
67C22×C8C2311yescharacteristic
68C4×Q8—24no—
69C4×Q8—24no—
70C4×D4—216no—
71C4×D4—24no—
72C4×D4—24no—
73#117—28no—
74#117—22no—
75#117—22no—
76#117—22no—
77#117—22no—
78#117C2×C414yescomplemented
79#117D414yes—
80C2×C4⋊C4—22no—
81C2×C4⋊C4—22no—
82C2×C4⋊C4—22no—
83C2×C4⋊C4C2312yes—
84C2×C4⋊C4C2311yescharacteristic
85C2×C4⋊C4C2311yescharacteristic
86C2×C4⋊C4C2312yes—
87C2×C22⋊C4—21no—
88C2×C22⋊C4—21no—
89C2×C22⋊C4—22no—
90C2×C22⋊C4—21no—
91C2×C42—28no—
92C2×C42—22no—
93C2×C42—22no—
94C2×C42—22no—
95C2×C42—21no—
96C2×C42—21no—
97C2×C42—21no—
98C2×C42D411yescharacteristic
99C2×C42D411yescharacteristic
100C2×C42C2312yes—
101#107—24no—
102#106—24no—
103#103—24no—
104#103C2×C414yescomplemented
105#103C2×C414yescomplemented
106#102—24no—
107#102C2×C414yescomplemented
108#102C2×C414yescomplemented
109#95—22no—
110#95—22no—
111C24—21no—
112C24C2×D411yescharacteristic
113#41—28no—
114#41—28no—
115#41—28no—
116#41C4⋊C4116yescomplemented
117C2×Q8—21no—
118C2×Q8—21no—
119C2×Q8—21no—
120C2×Q8C22×C412yes—
121C2×Q8C2×D412yes—
122C2×Q8C2×Q812yes—
123C2×D4—24no—
124C2×D4—24no—
125C2×D4—24no—
126C2×D4—21no—
127C2×D4—21no—
128C2×D4—21no—
129C2×D4C22×C412yes—
130C2×D4C2×D412yes—
131C2×D4C2×Q812yes—
132C22×C4—21no—
133C22×C4—24no—
134C22×C4—24no—
135C22×C4—24no—
136C22×C4—28no—
137C22×C4—24no—
138C22×C4—21no—
139C22×C4—21no—
140C22×C4—22no—
141C22×C4—24no—
142C22×C4—22no—
143C22×C4—42no—
144C22×C4—44no—
145C22×C4—44no—
146C22×C4C22×C412yes—
147C22×C4C2×D412yes—
148C22×C4C2×D412yes—
149C22×C4C2×D412yes—
150C22×C4C2×D412yes—
151C22×C4C2×D411yescharacteristic
152C22×C4C2×Q812yes—
153C22×C4#4112yes—
154C22×C4#4112yes—
155C22×C4C2411yescharacteristic
156C2×C8—28no—
157C2×C8—21no—
158C2×C8—21no—
159C2×C8—21no—
160C2×C8—21no—
161C2×C8—22no—
162C2×C8—22no—
163C2×C8—22no—
164C2×C8—44no—
165C2×C8C22×C412yes—
166C2×C8C22×C412yes—
167C4⋊C4—28no—
168C4⋊C4—22no—
169C4⋊C4—21no—
170C4⋊C4—21no—
171C4⋊C4—22no—
172C4⋊C4—22no—
173C4⋊C4—44no—
174C4⋊C4—44no—
175C4⋊C4C22×C412yes—
176C4⋊C4C22×C412yes—
177C4⋊C4C2×D414yes—
178C22⋊C4—28no—
179C22⋊C4—24no—
180C22⋊C4—24no—
181C22⋊C4—42no—
182C42—28no—
183C42—24no—
184C42—22no—
185C42—24no—
186C42—22no—
187C42—22no—
188C42—22no—
189C42—42no—
190C23—22no—
191C23—22no—
192C23—22no—
193C23—22no—
194C23—22no—
195C23—42no—
196C23—42no—
197C23C4×D412yes—
198C23#12012yes—
199C23C22⋊Q812yes—
200C23C22×D411yescharacteristic
201Q8—22no—
202Q8—22no—
203Q8—22no—
204Q8C2×C4⋊C414yes—
205D4—216no—
206D4—22no—
207D4—22no—
208D4—22no—
209D4C2×C4⋊C414yes—
210C2×C4—22no—
211C2×C4—22no—
212C2×C4—22no—
213C2×C4—22no—
214C2×C4—22no—
215C2×C4—216no—
216C2×C4—22no—
217C2×C4—22no—
218C2×C4—22no—
219C2×C4—24no—
220C2×C4—22no—
221C2×C4—22no—
222C2×C4—48no—
223C2×C4—416no—
224C2×C4—42no—
225C2×C4—42no—
226C2×C4—42no—
227C2×C4—42no—
228C2×C4—42no—
229C2×C4—42no—
230C2×C4—42no—
231C2×C4C2×C4⋊C414yes—
232C2×C4C4×D414yes—
233C2×C4C4×D412yes—
234C2×C4#12012yes—
235C2×C4C22⋊Q814yes—
236C2×C4C22⋊Q812yes—
237C2×C4#12314yes—
238C2×C4#13514yes—
239C2×C4C23×C411yescharacteristic
240C2×C4C22×D411yescharacteristic
241C2×C4C22×D411yescharacteristic
242C2×C4C22×Q811yescharacteristic
243C2×C4C2×#4111yescharacteristic
244C2×C4C2×#4111yescharacteristic
245C8—22no—
246C8—22no—
247C8—42no—
248C22—24no—
249C22—22no—
250C22—22no—
251C22—24no—
252C22—24no—
253C22—44no—
254C22—42no—
255C22—42no—
256C22—44no—
257C22#38514yes—
258C22C2×C4×D411yescharacteristic
259C22C2×#12011yescharacteristic
260C22C2×C22⋊Q811yescharacteristic
261C22C2×#13512yes—
262C22#57512yes—
263C4—24no—
264C4—24no—
265C4—42no—
266C4—42no—
267C4—42no—
268C4—44no—
269C4—82no—
270C4#38514yes—
271C4C22×C4⋊C411yescharacteristic
272C4C2×C4×D411yescharacteristic
273C4C2×C22⋊Q811yescharacteristic
274C4C2×#12311yescharacteristic
275C2—24no—
276C2—44no—
277C2C2×#38511yescharacteristic
278C2C4×#13511yescharacteristic
279C2#294311yescharacteristic
280C2#300212yes—
281C2#307612yes—
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC23C22×D4
prime radicalC22×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×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×#427C2semidirect
5. #2296C2semidirect
6. #1865C2semidirect
7. #1864C2semidirect
8. #1863C2semidirect
9. #1862C2semidirect
10. #1735C2semidirect
11. C2×#336C2semidirect
30. #416C4semidirect
64. C22×C8C2×C4semidirect
78. #117C2×C4semidirect
104. #103C2×C4semidirect
105. #103C2×C4semidirect
107. #102C2×C4semidirect
108. #102C2×C4semidirect
116. #41C4⋊C4semidirect

Maximal subgroups

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

subgroupindex
C2×C4×#412
C2×#4272
C2×#4162
#22962
#18652
#18642
#18632
#18622
#17352
C2×#3362