Finite Group Databasebeta

← #20383

Subgroups — #20383

Order 256.

811 conjugacy classes of subgroups.

The subgroup lattice has 221 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#131C211yesmaximal, characteristic
2C2×#408C211yesmaximal, characteristic
3C2×#405C211yesmaximal, characteristic, complemented
4C22×C4×C8C211yesmaximal, characteristic, complemented
5#2297C211yesmaximal, characteristic
6#1753C214yesmaximal, complemented
7C8×C22⋊C4C214yesmaximal, complemented
8#1729C211yesmaximal, characteristic, complemented
9#1728C211yesmaximal, characteristic, complemented
10C22×#41C2211yescharacteristic
11C2×#131—24no—
12C2×#131—24no—
13C2×#131C418yescomplemented
14C22×M16C2211yescharacteristic
15C22×M16C2211yescharacteristic
16C22×M16C2212yes—
17C23×C8C2211yescharacteristic
18C23×C8C2212yes—
19C23×C8C2211yescharacteristic
20C2×#117C2211yescharacteristic
21C22×C42C2211yescharacteristic
22#408C418yescomplemented
23C2×C22⋊C8C2214yes—
24#405—24no—
25C2×#97C2212yes—
26C2×C4×C8—24no—
27C2×C4×C8C2212yes—
28C2×C4×C8C2212yes—
29C2×C4×C8C2212yes—
30#391C412yes—
31#390C412yes—
32#386C414yes—
33C4×C22⋊C4C2214yes—
34#336C2214yes—
35#336C2214yes—
36C2×#41—22no—
37C2×#41—22no—
38C2×#41—22no—
39C2×#41—22no—
40C2×#41C2×C414yes—
41C2×#41C2×C414yes—
42C22×Q8C2×C411yescharacteristic
43C22×D4C2×C412yes—
44C22×D4C2×C411yescharacteristic
45C23×C4C2×C412yes—
46C23×C4C2312yes—
47C23×C4C2311yescharacteristic
48#131—232no—
49C2×M16—22no—
50C2×M16—22no—
51C2×M16—22no—
52C2×M16—22no—
53C2×M16—24no—
54C2×M16—24no—
55C2×M16C2×C414yes—
56C2×M16C2×C414yes—
57C2×M16C2×C418yescomplemented
58C22×C8—22no—
59C22×C8—22no—
60C22×C8—24no—
61C22×C8—24no—
62C22×C8C2×C414yes—
63C22×C8C2×C414yes—
64C22×C8C2×C418yescomplemented
65C22×C8D414yes—
66C22×C8D414yes—
67C22×C8C2312yes—
68C22×C8C2312yes—
69C22×C8C2312yes—
70C22×C8C2311yescharacteristic
71C22×C8C2311yescharacteristic
72#117—22no—
73#117—22no—
74C2×C4⋊C4C2×C412yes—
75C2×C22⋊C4C2×C412yes—
76C2×C22⋊C4C2×C418yes—
77C2×C42—22no—
78C2×C42—22no—
79C2×C42C2×C412yes—
80C2×C42C2312yes—
81C2×C42C2312yes—
82C22⋊C8C2×C4116yescomplemented
83#97—24no—
84C4×C8—24no—
85C4×C8—24no—
86C4×C8—24no—
87#95C2×C418yes—
88C24C22×C412yes—
89C24C22×C411yescharacteristic
90#41—28no—
91#41—28no—
92#41—28no—
93#41—28no—
94C2×Q8—22no—
95C2×Q8—22no—
96C2×Q8C4214yes—
97C2×D4—24no—
98C2×D4—24no—
99C2×D4—22no—
100C2×D4—22no—
101C2×D4C4218yes—
102C2×D4C4214yes—
103C22×C4—24no—
104C22×C4—28no—
105C22×C4—22no—
106C22×C4—22no—
107C22×C4—22no—
108C22×C4—22no—
109C22×C4C22×C414yes—
110C22×C4C22×C412yes—
111C22×C4C22×C414yes—
112C22×C4C22×C414yes—
113C22×C4C22×C414yes—
114C22×C4C22×C411yescharacteristic
115C22×C4C22×C412yes—
116C22×C4C22×C412yes—
117C22×C4C2×D412yes—
118C22×C4C2×D412yes—
119C22×C4#4112yes—
120C22×C4#4112yes—
121C22×C4C2411yescharacteristic
122M16—28no—
123M16—28no—
124M16—216no—
125C2×C8—28no—
126C2×C8—22no—
127C2×C8—22no—
128C2×C8—22no—
129C2×C8—22no—
130C2×C8—22no—
131C2×C8—22no—
132C2×C8—216no—
133C2×C8C22⋊C4116yescomplemented
134C2×C8C22×C414yes—
135C2×C8C22×C414yes—
136C2×C8C22×C414yes—
137C2×C8C22×C412yes—
138C2×C8C22×C412yes—
139C2×C8C2×D412yes—
140C2×C8C2×D412yes—
141C2×C8C2×D412yes—
142C2×C8C2×D412yes—
143C4⋊C4—24no—
144C22⋊C4—24no—
145C22⋊C4—216no—
146C42—24no—
147C42—22no—
148C42—22no—
149C42—22no—
150C42—22no—
151C23—24no—
152C23—22no—
153C23—22no—
154C23—28no—
155C23C2×C4214yes—
156C23C2×C4212yes—
157C23C4×D412yes—
158C23C4×D412yes—
159C23C23×C411yescharacteristic
160Q8—28no—
161D4—216no—
162D4—28no—
163C2×C4—216no—
164C2×C4—24no—
165C2×C4—22no—
166C2×C4—22no—
167C2×C4—24no—
168C2×C4—24no—
169C2×C4—24no—
170C2×C4—24no—
171C2×C4—24no—
172C2×C4—24no—
173C2×C4—28no—
174C2×C4C2×C4214yes—
175C2×C4C2×C4212yes—
176C2×C4C2×C22⋊C414yes—
177C2×C4#11714yes—
178C2×C4C4×D414yes—
179C2×C4C4×D414yes—
180C2×C4C4×D412yes—
181C2×C4C4×D412yes—
182C2×C4#13118yescomplemented
183C2×C4C23×C411yescharacteristic
184C2×C4C23×C411yescharacteristic
185C2×C4C22×D411yescharacteristic
186C2×C4C22×D411yescharacteristic
187C2×C4C2×#4111yescharacteristic
188C2×C4C2×#4111yescharacteristic
189C8—24no—
190C8—24no—
191C8—24no—
192C8C2×C22⋊C414yes—
193C8C2×C22⋊C414yes—
194C22—24no—
195C22—24no—
196C22—24no—
197C22—28no—
198C22—24no—
199C22—44no—
200C22—44no—
201C22C4×C22⋊C414yes—
202C22C22×C4211yescharacteristic
203C22C2×C4×D411yescharacteristic
204C22C2×C4×D411yescharacteristic
205C22C2×#13114yes—
206C4—28no—
207C4—24no—
208C4—44no—
209C4C4×C22⋊C414yes—
210C4C22×C22⋊C411yescharacteristic
211C4C2×#11711yescharacteristic
212C4C2×C4×D411yescharacteristic
213C4C2×C4×D411yescharacteristic
214C2—24no—
215C2—44no—
216C2C2×C4×C22⋊C411yescharacteristic
217C2C4×#13112yes—
218C2#292912yes—
219C2#293112yes—
subgroupG/H
centerC22×C8C23
commutatorC22C22×C42
Frattini, cosocleC22×C4C24
socleC23C23×C4
prime radicalC22×#41C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C2×#405C2semidirect
4. C22×C4×C8C2semidirect
6. #1753C2semidirect
7. C8×C22⋊C4C2semidirect
8. #1729C2semidirect
9. #1728C2semidirect
13. C2×#131C4semidirect
22. #408C4semidirect
57. C2×M16C2×C4semidirect
64. C22×C8C2×C4semidirect
82. C22⋊C8C2×C4semidirect
133. C2×C8C22⋊C4semidirect
182. C2×C4#131semidirect

Maximal subgroups

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

subgroupindex
C22×#1312
C2×#4082
C2×#4052
C22×C4×C82
#22972
#17532
C8×C22⋊C42
#17292
#17282