Finite Group Databasebeta

← #21072

Subgroups — #21072

Order 256.

509 conjugacy classes of subgroups.

The subgroup lattice has 234 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#108C211yesmaximal, characteristic, complemented
2C2×#421C211yesmaximal, characteristic
3C2×#416C211yesmaximal, characteristic
4#2879C211yesmaximal, characteristic
5#2873C211yesmaximal, characteristic, complemented
6#1929C218yesmaximal, complemented
7#1733C211yesmaximal, characteristic, complemented
8#1729C211yesmaximal, characteristic, complemented
9C22×#41C2211yescharacteristic
10C22×M16C2211yescharacteristic
11C22×M16C2211yescharacteristic
12C22×M16C2211yescharacteristic
13C23×C8C2211yescharacteristic
14C2×#117C2211yescharacteristic
15C2×#117C2211yescharacteristic
16C2×#108—24no—
17C2×#108C2214yescomplemented
18#421—24no—
19C2×#104C2214yes—
20#416C414yescomplemented
21#416C2214yes—
22C2×#103C412yescomplemented
23C2×#102C412yescomplemented
24#408—22no—
25#408C2214yes—
26#407—22no—
27#405—22no—
28#405C2214yescomplemented
29C4×M16—22no—
30#339C2214yescomplemented
31#336C2214yescomplemented
32C2×#41—21no—
33C2×#41—21no—
34C2×#41—22no—
35C2×#41—22no—
36C2×#41—22no—
37C2×#41—22no—
38C2×#41C2×C412yes—
39C2×#41C2312yes—
40C22×Q8C2×C411yescharacteristic
41C22×D4—21no—
42C22×D4C2×C411yescharacteristic
43C23×C4—21no—
44C23×C4C2311yescharacteristic
45C2×M16—21no—
46C2×M16—22no—
47C2×M16—22no—
48C2×M16—22no—
49C2×M16—21no—
50C2×M16—22no—
51C2×M16—22no—
52C2×M16D414yes—
53C2×M16D412yes—
54C2×M16D412yes—
55C2×M16C2312yes—
56C2×M16C2312yes—
57C22×C8—22no—
58C22×C8—21no—
59C22×C8—22no—
60C22×C8—21no—
61C22×C8C2×C412yes—
62C22×C8C2×C412yes—
63C22×C8C2312yes—
64C22×C8C2312yes—
65#117—21no—
66#117—21no—
67#117—22no—
68#117—22no—
69#117C2×C412yes—
70#117C2312yes—
71C2×C4⋊C4—21no—
72C2×C4⋊C4C2×C412yes—
73C2×C22⋊C4—21no—
74C2×C22⋊C4—21no—
75C2×C42—21no—
76C2×C42C2312yes—
77#108—28no—
78#104—28no—
79#103C2×C418yes—
80#102C2×C418yes—
81C22⋊C8—28no—
82#97—24no—
83C4×C8—24no—
84C24—21no—
85C24#4111yescharacteristic
86#41—24no—
87#41—24no—
88#41—22no—
89#41—22no—
90#41—22no—
91#41—22no—
92#41—42no—
93#41—42no—
94#41—42no—
95#41—42no—
96C2×Q8—21no—
97C2×Q8—22no—
98C2×Q8—22no—
99C2×Q8C22×C412yes—
100C2×D4—22no—
101C2×D4—22no—
102C2×D4—22no—
103C2×D4—22no—
104C2×D4—21no—
105C2×D4—42no—
106C2×D4—42no—
107C2×D4C22×C412yes—
108C22×C4—21no—
109C22×C4—22no—
110C22×C4—22no—
111C22×C4—22no—
112C22×C4—22no—
113C22×C4—42no—
114C22×C4—42no—
115C22×C4C22×C411yescharacteristic
116C22×C4C22×C411yescharacteristic
117C22×C4C2×D412yes—
118C22×C4C2×D411yescharacteristic
119C22×C4C2×D411yescharacteristic
120C22×C4#4112yes—
121C22×C4#4112yes—
122C22×C4#4112yes—
123C22×C4#4111yescharacteristic
124C22×C4C2411yescharacteristic
125M16—24no—
126M16—24no—
127M16—24no—
128M16—22no—
129M16—22no—
130M16—22no—
131M16—42no—
132M16C2×D414yes—
133C2×C8—24no—
134C2×C8—24no—
135C2×C8—24no—
136C2×C8—22no—
137C2×C8—22no—
138C2×C8—22no—
139C2×C8—22no—
140C2×C8—22no—
141C2×C8—22no—
142C2×C8—42no—
143C2×C8C22×C414yes—
144C2×C8C2×D414yes—
145C4⋊C4—22no—
146C4⋊C4—42no—
147C4⋊C4C22×C414yes—
148C22⋊C4—22no—
149C22⋊C4—22no—
150C22⋊C4—42no—
151C42—22no—
152C42—22no—
153C42—22no—
154C42—22no—
155C23—22no—
156C23—42no—
157C23—42no—
158C23—82no—
159C23C4×D411yescharacteristic
160C23C4×D411yescharacteristic
161C23#12412yes—
162C23#12612yes—
163C23C2×#4111yescharacteristic
164Q8—22no—
165Q8—22no—
166Q8—42no—
167D4—22no—
168D4—22no—
169D4—42no—
170D4—42no—
171D4—44no—
172D4—42no—
173C2×C4—24no—
174C2×C4—22no—
175C2×C4—42no—
176C2×C4—42no—
177C2×C4—42no—
178C2×C4—44no—
179C2×C4—44no—
180C2×C4—42no—
181C2×C4—82no—
182C2×C4#11712yes—
183C2×C4#11712yes—
184C2×C4C4×D412yes—
185C2×C4C4×D412yes—
186C2×C4C4×D411yescharacteristic
187C2×C4C4×D411yescharacteristic
188C2×C4#12112yes—
189C2×C4#12112yes—
190C2×C4#12312yes—
191C2×C4#12312yes—
192C2×C4#12412yes—
193C2×C4#12612yes—
194C2×C4C23×C411yescharacteristic
195C2×C4C22×D411yescharacteristic
196C2×C4C22×D411yescharacteristic
197C2×C4C2×#4111yescharacteristic
198C2×C4C2×#4111yescharacteristic
199C2×C4C2×#4111yescharacteristic
200C8—24no—
201C8—24no—
202C8—24no—
203C8—42no—
204C22—22no—
205C22—22no—
206C22—22no—
207C22—42no—
208C22—42no—
209C22—44no—
210C22—42no—
211C22—84no—
212C22#38812yes—
213C22#38812yes—
214C22C2×C4×D411yescharacteristic
215C22C2×#12411yescharacteristic
216C22C2×#12611yescharacteristic
217C4—44no—
218C4—42no—
219C4—82no—
220C4#38812yes—
221C4#38812yes—
222C4C2×#11711yescharacteristic
223C4C2×C4×D411yescharacteristic
224C4C2×#12111yescharacteristic
225C4C2×#12311yescharacteristic
226C2—21no—
227C2—22no—
228C2—21no—
229C2—22no—
230C2—82no—
231C2C2×#38811yescharacteristic
232C2#295712yes—
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C2×C4×D4
prime radicalC22×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×M16 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×#108C2semidirect
5. #2873C2semidirect
6. #1929C2semidirect
7. #1733C2semidirect
8. #1729C2semidirect
17. C2×#108C22semidirect
20. #416C4semidirect
22. C2×#103C4semidirect
23. C2×#102C4semidirect
28. #405C22semidirect
30. #339C22semidirect
31. #336C22semidirect

Maximal subgroups

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

subgroupindex
C22×#1082
C2×#4212
C2×#4162
#28792
#28732
#19292
#17332
#17292