Finite Group Databasebeta

← #20379

Subgroups — #20379

Order 256.

855 conjugacy classes of subgroups.

The subgroup lattice has 228 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#117C211yesmaximal, characteristic
2C2×#407C211yesmaximal, characteristic
3C22×C22⋊C8C211yesmaximal, characteristic
4C2×#405C212yesmaximal, complemented
5#1750C214yesmaximal, complemented
6#1749C212yesmaximal, complemented
7C4×C22⋊C8C212yesmaximal, complemented
8#1729C212yesmaximal, complemented
9C24×C4C2211yescharacteristic
10C22×M16C2212yes—
11C23×C8C2212yes—
12C2×#117—28no—
13C2×#117C412yes—
14C2×#117C412yes—
15C2×#117C2211yescharacteristic
16C2×#117C2212yes—
17C2×#117C2211yescharacteristic
18C22×C4⋊C4C412yes—
19C22×C22⋊C4C412yes—
20C22×C42C2212yes—
21#407C418yescomplemented
22C2×C22⋊C8C418yescomplemented
23C2×C22⋊C8C2211yescharacteristic
24C2×C22⋊C8C2211yescharacteristic
25C2×C22⋊C8C2212yes—
26C2×C22⋊C8C2212yes—
27C2×C22⋊C8C2212yes—
28#405—28no—
29C2×#97C2214yescomplemented
30C2×C4×C8C2214yescomplemented
31#336C2214yescomplemented
32#336C2214yescomplemented
33C25C2×C411yescharacteristic
34C23×C4—24no—
35C23×C4—24no—
36C23×C4C2×C414yes—
37C23×C4C2×C411yescharacteristic
38C23×C4C2×C411yescharacteristic
39C23×C4C2×C411yescharacteristic
40C23×C4C2×C414yes—
41C23×C4C2×C414yes—
42C23×C4C2311yescharacteristic
43C23×C4C2311yescharacteristic
44C23×C4C2311yescharacteristic
45C2×M16—24no—
46C2×M16—24no—
47C2×M16C2×C418yescomplemented
48C22×C8—24no—
49C22×C8—24no—
50C22×C8C2×C418yescomplemented
51C22×C8C2312yes—
52C22×C8C2312yes—
53C22×C8C2314yes—
54#117—24no—
55#117—28no—
56#117—28no—
57#117—28no—
58#117D418yes—
59C2×C4⋊C4—28no—
60C2×C4⋊C4C2×C412yes—
61C2×C4⋊C4C2×C414yes—
62C2×C4⋊C4C2×C412yes—
63C2×C22⋊C4—28no—
64C2×C22⋊C4C2×C412yes—
65C2×C22⋊C4C2×C414yes—
66C2×C22⋊C4C2×C412yes—
67C2×C42—28no—
68C2×C42C2×C414yes—
69C2×C42C2312yes—
70C2×C42C2312yes—
71C22⋊C8C2×C414yes—
72C22⋊C8C2×C414yes—
73C22⋊C8C2×C418yes—
74C22⋊C8C2×C418yescomplemented
75C22⋊C8C2×C418yescomplemented
76#97—28no—
77C4×C8—28no—
78C24—22no—
79C24—22no—
80C24—24no—
81C24—42no—
82C24C4214yes—
83C24C22×C411yescharacteristic
84C24C22×C411yescharacteristic
85C24C22×C411yescharacteristic
86C22×C4—22no—
87C22×C4—22no—
88C22×C4—22no—
89C22×C4—22no—
90C22×C4—22no—
91C22×C4—22no—
92C22×C4—216no—
93C22×C4—216no—
94C22×C4—22no—
95C22×C4—22no—
96C22×C4—22no—
97C22×C4—22no—
98C22×C4—28no—
99C22×C4—28no—
100C22×C4—44no—
101C22×C4C4214yes—
102C22×C4C4214yes—
103C22×C4C4214yes—
104C22×C4C22×C414yes—
105C22×C4C22×C411yescharacteristic
106C22×C4C22×C411yescharacteristic
107C22×C4C22×C412yes—
108C22×C4C22×C412yes—
109C22×C4C22×C412yes—
110C22×C4C22×C412yes—
111C22×C4C22×C414yes—
112C22×C4C22×C411yescharacteristic
113C22×C4C22×C412yes—
114C22×C4C22×C412yes—
115C22×C4C2×D414yes—
116C22×C4#4114yes—
117C22×C4C2411yescharacteristic
118M16—216no—
119C2×C8—216no—
120C2×C8—22no—
121C2×C8—24no—
122C2×C8—22no—
123C2×C8—22no—
124C2×C8—22no—
125C2×C8—24no—
126C2×C8C22×C414yes—
127C2×C8C22×C414yes—
128C2×C8C22×C418yes—
129C4⋊C4—28no—
130C4⋊C4—24no—
131C4⋊C4C22⋊C418yes—
132C22⋊C4—24no—
133C22⋊C4—28no—
134C22⋊C4C22⋊C418yes—
135C42—28no—
136C42—24no—
137C42C2×D418yes—
138C23—21no—
139C23—21no—
140C23—22no—
141C23—22no—
142C23—22no—
143C23—21no—
144C23—21no—
145C23—22no—
146C23—22no—
147C23—28no—
148C23—28no—
149C23—44no—
150C23—48no—
151C23—48no—
152C23C2×C4212yes—
153C23C2×C4212yes—
154C23C2×C4212yes—
155C23C2×C22⋊C412yes—
156C23#11712yes—
157C23#13114yes—
158C23C23×C411yescharacteristic
159C2×C4—21no—
160C2×C4—21no—
161C2×C4—21no—
162C2×C4—21no—
163C2×C4—24no—
164C2×C4—24no—
165C2×C4—28no—
166C2×C4—24no—
167C2×C4—24no—
168C2×C4—24no—
169C2×C4—24no—
170C2×C4—28no—
171C2×C4—28no—
172C2×C4—24no—
173C2×C4—24no—
174C2×C4—24no—
175C2×C4—416no—
176C2×C4C2×C4212yes—
177C2×C4C2×C4212yes—
178C2×C4C2×C4212yes—
179C2×C4C2×C22⋊C418yes—
180C2×C4C2×C22⋊C412yes—
181C2×C4#11712yes—
182C2×C4C4×D418yes—
183C2×C4C4×D418yes—
184C2×C4C23×C411yescharacteristic
185C2×C4C23×C411yescharacteristic
186C2×C4C22×D412yes—
187C2×C4C2×#4112yes—
188C8—24no—
189C8—24no—
190C8—28no—
191C22—22no—
192C22—22no—
193C22—22no—
194C22—24no—
195C22—24no—
196C22—24no—
197C22—24no—
198C22—22no—
199C22—22no—
200C22—22no—
201C22—22no—
202C22—416no—
203C22—42no—
204C22—42no—
205C22C4×C22⋊C414yes—
206C22#40514yescomplemented
207C22C22×C4211yescharacteristic
208C22C22×C22⋊C411yescharacteristic
209C22C2×#11711yescharacteristic
210C22C2×#13112yes—
211C22#56812yes—
212C4—28no—
213C4—22no—
214C4—22no—
215C4—44no—
216C4C4×C22⋊C414yes—
217C4C2×C4×D412yes—
218C4C2×C4×D412yes—
219C2—24no—
220C2—24no—
221C2—42no—
222C2C2×C4×C22⋊C411yescharacteristic
223C2C2×#40511yescharacteristic
224C2#287311yescharacteristic
225C2#288012yes—
226C2#292412yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C22×C42
socleC23C23×C4
prime radicalC25C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. C2×#405C2semidirect
5. #1750C2semidirect
6. #1749C2semidirect
7. C4×C22⋊C8C2semidirect
8. #1729C2semidirect
21. #407C4semidirect
22. C2×C22⋊C8C4semidirect
29. C2×#97C22semidirect
30. C2×C4×C8C22semidirect
31. #336C22semidirect
32. #336C22semidirect
47. C2×M16C2×C4semidirect
50. C22×C8C2×C4semidirect
74. C22⋊C8C2×C4semidirect
75. C22⋊C8C2×C4semidirect
206. C22#405semidirect

Maximal subgroups

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

subgroupindex
C22×#1172
C2×#4072
C22×C22⋊C82
C2×#4052
#17502
#17492
C4×C22⋊C82
#17292