Finite Group Databasebeta

← #22465

Subgroups — #22465

Order 256.

656 conjugacy classes of subgroups.

The subgroup lattice has 271 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#578C211yesmaximal, characteristic
2C2×#444C211yesmaximal, characteristic, complemented
3#2952C211yesmaximal, characteristic, complemented
4#2898C212yesmaximal, complemented
5#1979C211yesmaximal, characteristic, complemented
6#1971C211yesmaximal, characteristic, complemented
7#1908C212yesmaximal, complemented
8#1882C212yesmaximal, complemented
9#1815C211yesmaximal, characteristic, complemented
10#1793C212yesmaximal, complemented
11#1765C211yesmaximal, characteristic, complemented
12C2×2−1+4C2212yes—
13#578—24no—
14#578C418yescomplemented
15C2×#137—22no—
16C2×#137C2212yes—
17C2×#135—21no—
18C2×#135C2211yescharacteristic
19C22×Q16—21no—
20C22×Q16C2211yescharacteristic
21C2×#131C2212yes—
22C2×#131C2211yescharacteristic
23#520C2212yes—
24#444—24no—
25#442—21no—
26#441—21no—
27C4×SD16—22no—
28C2×#108C2211yescharacteristic
29C2×#106C2211yescharacteristic
30C2×#104C2211yescharacteristic
31C2×#104C2212yes—
32#419—22no—
33#419C2212yes—
34#417—22no—
35#417C2212yes—
36#417C2212yes—
37#416—22no—
38#416C2211yescharacteristic
39C2×#103—22no—
40C2×#103C2212yes—
41C2×#101C2212yes—
42#405C2211yescharacteristic
43C2×#97C2211yescharacteristic
44#391C2212yes—
45#343C2212yes—
46#341C2211yescharacteristic
47#339C2211yescharacteristic
482−1+4—24no—
492−1+4—24no—
502−1+4—42no—
512−1+4C2×C418yescomplemented
52C2×#41—22no—
53C2×#41—22no—
54C2×#41—42no—
55C2×#41C2312yes—
56C2×#41C2311yescharacteristic
57C22×Q8—22no—
58C22×Q8—22no—
59C22×Q8C2312yes—
60#137—24no—
61#137—216no—
62#137C2×C418yescomplemented
63#135—28no—
64#135C2×C414yes—
65#135D414yes—
66C2×Q16—22no—
67C2×Q16—28no—
68C2×Q16—21no—
69C2×Q16—21no—
70C2×Q16—22no—
71C2×Q16C2×C414yescomplemented
72C2×Q16D411yescharacteristic
73C2×SD16—22no—
74C2×SD16D412yes—
75C2×D8D411yescharacteristic
76#131—22no—
77#131—24no—
78#131—42no—
79#131C2×C414yescomplemented
80C2×M16—21no—
81C2×M16—22no—
82C2×M16C2312yes—
83C2×M16C2311yescharacteristic
84C2×M16C2311yescharacteristic
85C22×C8—21no—
86C22×C8—22no—
87C22×C8C2311yescharacteristic
88C22×C8C2311yescharacteristic
89C4×Q8—22no—
90C4×D4—22no—
91C4×D4—42no—
92#117—22no—
93#117C2311yescharacteristic
94C2×C4⋊C4—22no—
95C2×C4⋊C4C2312yes—
96C2×C42C2311yescharacteristic
97#108—22no—
98#106—21no—
99#106—21no—
100#104—24no—
101#104—22no—
102#103—22no—
103#103—22no—
104#103—22no—
105#103—22no—
106#103—22no—
107#103—22no—
108#103D412yes—
109#102—22no—
110#102—22no—
111#102D412yes—
112#101—42no—
113#97—22no—
114#97—21no—
115C4×C8—21no—
116#95—42no—
117#41—21no—
118#41—22no—
119#41—22no—
120#41—21no—
121#41—28no—
122#41—28no—
123#41—48no—
124#41—44no—
125#41—44no—
126#41—48no—
127#41C22×C414yes—
128#41C22×C412yes—
129#41C2×D414yes—
130#41#4112yes—
131C2×Q8—22no—
132C2×Q8—28no—
133C2×Q8—28no—
134C2×Q8—22no—
135C2×Q8—22no—
136C2×Q8—22no—
137C2×Q8—22no—
138C2×Q8—42no—
139C2×Q8—44no—
140C2×Q8—44no—
141C2×Q8C22×C414yes—
142C2×Q8C2×D412yes—
143C2×Q8C2×D411yescharacteristic
144C2×D4—22no—
145C2×D4—21no—
146C2×D4—42no—
147C2×D4C2×D412yes—
148C2×D4C2×D411yescharacteristic
149C22×C4—22no—
150C22×C4—21no—
151C22×C4—22no—
152C22×C4—21no—
153C22×C4—22no—
154C22×C4—42no—
155C22×C4—42no—
156C22×C4—42no—
157C22×C4C2411yescharacteristic
158Q16—28no—
159Q16—24no—
160Q16—24no—
161Q16C22⋊C414yes—
162SD16—28no—
163SD16C22⋊C418yes—
164D8C22⋊C414yes—
165M16—21no—
166M16—24no—
167M16—22no—
168M16—21no—
169M16—21no—
170M16—22no—
171M16—44no—
172M16C22×C412yes—
173C2×C8—21no—
174C2×C8—21no—
175C2×C8—21no—
176C2×C8—24no—
177C2×C8—21no—
178C2×C8—22no—
179C2×C8—44no—
180C2×C8C22×C412yes—
181C2×C8C2×D412yes—
182C2×C8C2×D411yescharacteristic
183C2×C8C2×D411yescharacteristic
184C2×C8C2×D412yes—
185C4⋊C4—22no—
186C4⋊C4—22no—
187C4⋊C4—42no—
188C4⋊C4C2×D412yes—
189C22⋊C4—21no—
190C22⋊C4—42no—
191C42—21no—
192C42—21no—
193C42—21no—
194C42—42no—
195C23—22no—
196C23—21no—
197C23H(5,𝔽2)11yescharacteristic
198Q8—21no—
199Q8—22no—
200Q8—24no—
201Q8—24no—
202Q8—48no—
203Q8—42no—
204Q8—42no—
205Q8C2×C22⋊C414yes—
206Q8C4×D412yes—
207D4—22no—
208D4—24no—
209D4—22no—
210D4—24no—
211D4—21no—
212D4—22no—
213D4—48no—
214D4C2×C22⋊C414yes—
215D4C4×D412yes—
216C2×C4—22no—
217C2×C4—21no—
218C2×C4—22no—
219C2×C4—24no—
220C2×C4—24no—
221C2×C4—22no—
222C2×C4—24no—
223C2×C4—22no—
224C2×C4—48no—
225C2×C4—48no—
226C2×C4—42no—
227C2×C4—42no—
228C2×C4—42no—
229C2×C4—42no—
230C2×C4—41no—
231C2×C4—82no—
232C2×C4—162no—
233C2×C4C23×C411yescharacteristic
234C2×C4C22×D411yescharacteristic
235C2×C4C22×D411yescharacteristic
236C2×C4C22×D411yescharacteristic
237C2×C4C2×#4111yescharacteristic
238C2×C4H(5,𝔽2)11yescharacteristic
239C8—22no—
240C8—22no—
241C8—42no—
242C8—41no—
243C8C2×C22⋊C412yes—
244C8C2×C22⋊C412yes—
245C22—22no—
246C22—22no—
247C22—24no—
248C22—42no—
249C22—42no—
250C22—42no—
251C22#51811yescharacteristic
252C22D4211yescharacteristic
253C22#54611yescharacteristic
254C4—22no—
255C4—24no—
256C4—44no—
257C4—42no—
258C4—81no—
259C4—82no—
260C4C22×C22⋊C411yescharacteristic
261C4C2×C4×D411yescharacteristic
262C4D4211yescharacteristic
263C4#54611yescharacteristic
264C2—21no—
265C2—21no—
266C2—42no—
267C2—44no—
268C2D4×C22⋊C411yescharacteristic
269C2#328912yes—
subgroupG/H
center, socleC22D42
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×#578C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#444C2semidirect
3. #2952C2semidirect
4. #2898C2semidirect
5. #1979C2semidirect
6. #1971C2semidirect
7. #1908C2semidirect
8. #1882C2semidirect
9. #1815C2semidirect
10. #1793C2semidirect
11. #1765C2semidirect
14. #578C4semidirect
51. 2−1+4C2×C4semidirect
62. #137C2×C4semidirect
71. C2×Q16C2×C4semidirect
79. #131C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5782
C2×#4442
#29522
#28982
#19792
#19712
#19082
#18822
#18152
#17932
#17652