Finite Group Databasebeta

← #21240

Subgroups — #21240

Order 256.

733 conjugacy classes of subgroups.

The subgroup lattice has 240 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#135C211yesmaximal, characteristic
2C22×#108C211yesmaximal, characteristic, complemented
3C2×#421C212yesmaximal, complemented
4#2879C212yesmaximal, complemented
5C2×#405C211yesmaximal, characteristic, complemented
6#1975C214yesmaximal, complemented
7#1974C214yesmaximal, complemented
8C22×#41C2212yes—
9C2×#135—24no—
10C2×#135—24no—
11C2×#135C412yescomplemented
12C2×#135C412yescomplemented
13C2×#135C2212yes—
14C2×#135C2212yes—
15C22×Q16C411yescharacteristic, complemented
16C22×SD16C412yescomplemented
17C22×D8C411yescharacteristic, complemented
18C22×M16C2212yes—
19C22×M16C2211yescharacteristic
20C23×C8C2211yescharacteristic
21C2×#117C2211yescharacteristic
22C2×#108—24no—
23C2×#108C2212yescomplemented
24C2×#108C2212yescomplemented
25#421—28no—
26C2×#104C2218yescomplemented
27#408—24no—
28#408C2218yescomplemented
29#407—24no—
30#405—24no—
31C2×#97C2212yescomplemented
32C2×C4×C8C2212yescomplemented
33C2×#41—22no—
34C2×#41—22no—
35C2×#41—24no—
36C2×#41—24no—
37C2×#41—24no—
38C2×#41—24no—
39C2×#41C2×C414yes—
40C2×#41C2314yes—
41C22×Q8C2×C412yes—
42C22×D4—22no—
43C22×D4C2×C412yes—
44C23×C4—22no—
45C23×C4C2311yescharacteristic
46#135—28no—
47#135—28no—
48#135—24no—
49#135—24no—
50#135—24no—
51#135—24no—
52C2×Q16—24no—
53C2×Q16C2×C412yes—
54C2×Q16C2×C412yes—
55C2×SD16—28no—
56C2×SD16C2×C414yes—
57C2×SD16C2×C414yes—
58C2×D8—24no—
59C2×D8C2×C412yes—
60C2×D8C2×C412yes—
61C2×M16—22no—
62C2×M16—22no—
63C2×M16—22no—
64C2×M16—24no—
65C2×M16—24no—
66C2×M16D412yes—
67C2×M16D412yes—
68C2×M16C2314yes—
69C22×C8—22no—
70C22×C8C2×C411yescharacteristic
71C22×C8C2×C411yescharacteristic
72C22×C8C2×C411yescharacteristic
73C22×C8C2×C411yescharacteristic
74C22×C8D414yes—
75C22×C8D414yes—
76C22×C8C2312yes—
77C22×C8C2311yescharacteristic
78C22×C8C2311yescharacteristic
79#117—22no—
80#117D414yes—
81C2×C4⋊C4—21no—
82C2×C22⋊C4—21no—
83C2×C42C2312yes—
84#108—24no—
85#108—24no—
86#104—216no—
87C22⋊C8—216no—
88#97—24no—
89C4×C8—24no—
90C24—22no—
91C24#4111yescharacteristic
92#41—28no—
93#41—28no—
94#41—24no—
95#41—24no—
96#41—24no—
97#41—24no—
98#41—44no—
99#41—44no—
100#41—44no—
101#41—44no—
102C2×Q8—22no—
103C2×Q8—24no—
104C2×Q8—24no—
105C2×Q8C22×C414yes—
106C2×D4—24no—
107C2×D4—24no—
108C2×D4—24no—
109C2×D4—24no—
110C2×D4—22no—
111C2×D4—44no—
112C2×D4—44no—
113C2×D4C22×C414yes—
114C22×C4—22no—
115C22×C4—22no—
116C22×C4—24no—
117C22×C4—24no—
118C22×C4—44no—
119C22×C4—44no—
120C22×C4C22×C411yescharacteristic
121C22×C4C22×C411yescharacteristic
122C22×C4C2×D412yes—
123C22×C4C2×D412yes—
124C22×C4C2×D412yes—
125C22×C4C2×D411yescharacteristic
126C22×C4C2×D411yescharacteristic
127C22×C4#4111yescharacteristic
128C22×C4#4112yes—
129C22×C4C2411yescharacteristic
130Q16—24no—
131Q16—24no—
132SD16—28no—
133SD16—28no—
134D8—24no—
135D8—24no—
136M16—24no—
137M16—24no—
138M16—24no—
139M16—24no—
140M16—44no—
141C2×C8—22no—
142C2×C8—22no—
143C2×C8—24no—
144C2×C8—44no—
145C2×C8C22⋊C414yes—
146C2×C8C22⋊C414yes—
147C2×C8C22⋊C414yes—
148C2×C8C22⋊C414yes—
149C2×C8C22×C411yescharacteristic
150C2×C8C22×C411yescharacteristic
151C2×C8C22×C411yescharacteristic
152C2×C8C22×C411yescharacteristic
153C2×C8C2×D414yes—
154C2×C8C2×D412yes—
155C2×C8C2×D412yes—
156C2×C8C2×D412yes—
157C2×C8C2×D412yes—
158C4⋊C4—24no—
159C22⋊C4—24no—
160C42—22no—
161C42C2×D414yes—
162C23—24no—
163C23—42no—
164C23—44no—
165C23—84no—
166C23C4×D411yescharacteristic
167C23C4×D411yescharacteristic
168C23#12112yes—
169C23#12412yes—
170C23C2×#4111yescharacteristic
171Q8—24no—
172Q8—24no—
173Q8—44no—
174D4—24no—
175D4—24no—
176D4—44no—
177D4—44no—
178D4—48no—
179D4—44no—
180C2×C4—24no—
181C2×C4—24no—
182C2×C4—44no—
183C2×C4—44no—
184C2×C4—44no—
185C2×C4—44no—
186C2×C4—48no—
187C2×C4C2×C22⋊C412yes—
188C2×C4C2×C22⋊C412yes—
189C2×C4C4×D412yes—
190C2×C4C4×D412yes—
191C2×C4C4×D411yescharacteristic
192C2×C4C4×D411yescharacteristic
193C2×C4#12112yes—
194C2×C4#12112yes—
195C2×C4#12112yes—
196C2×C4#12412yes—
197C2×C4#12712yes—
198C2×C4#12712yes—
199C2×C4C23×C411yescharacteristic
200C2×C4C22×D411yescharacteristic
201C2×C4C22×D411yescharacteristic
202C2×C4C22×D411yescharacteristic
203C2×C4C22×D411yescharacteristic
204C2×C4C2×#4111yescharacteristic
205C8—24no—
206C8—44no—
207C8C2×C22⋊C412yes—
208C8C2×C22⋊C412yes—
209C8C2×C22⋊C412yes—
210C8C2×C22⋊C412yes—
211C22—22no—
212C22—22no—
213C22—22no—
214C22—42no—
215C22—42no—
216C22—48no—
217C22—44no—
218C22—88no—
219C22#39012yes—
220C22#39012yes—
221C22C2×C4×D411yescharacteristic
222C22C2×#12111yescharacteristic
223C22C2×#12411yescharacteristic
224C4—44no—
225C4—44no—
226C4#39012yes—
227C4#39012yes—
228C4C22×C22⋊C411yescharacteristic
229C4C2×C4×D411yescharacteristic
230C4C2×#12111yescharacteristic
231C4C2×#12711yescharacteristic
232C2—21no—
233C2—22no—
234C2—21no—
235C2—22no—
236C2—84no—
237C2C2×#39011yescharacteristic
238C2#295712yes—
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C2×C4×D4
prime radicalC22×#135C2
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
2. C22×#108C2semidirect
3. C2×#421C2semidirect
4. #2879C2semidirect
5. C2×#405C2semidirect
6. #1975C2semidirect
7. #1974C2semidirect
11. C2×#135C4semidirect
12. C2×#135C4semidirect
15. C22×Q16C4semidirect
16. C22×SD16C4semidirect
17. C22×D8C4semidirect
23. C2×#108C22semidirect
24. C2×#108C22semidirect
26. C2×#104C22semidirect
28. #408C22semidirect
31. C2×#97C22semidirect
32. C2×C4×C8C22semidirect

Maximal subgroups

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

subgroupindex
C22×#1352
C22×#1082
C2×#4212
#28792
C2×#4052
#19752
#19742