Finite Group Databasebeta

← #20525

Subgroups — #20525

Order 256.

677 conjugacy classes of subgroups.

The subgroup lattice has 192 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#407C211yesmaximal, characteristic
2C22×C22⋊C8C211yesmaximal, characteristic
3C2×C4×C22⋊C4C211yesmaximal, characteristic
4#1753C214yesmaximal, complemented
5#1752C212yesmaximal, complemented
6C8×C22⋊C4C212yesmaximal, complemented
7#1749C212yesmaximal, complemented
8C4×C22⋊C8C212yesmaximal, complemented
9C24×C4C2211yescharacteristic
10C22×M16C2212yes—
11C23×C8C2212yes—
12C22×C22⋊C4C412yes—
13C22×C42C2212yes—
14#407C418yescomplemented
15C2×C22⋊C8C418yescomplemented
16C2×C22⋊C8C2211yescharacteristic
17C2×C22⋊C8C2211yescharacteristic
18C2×C22⋊C8C2212yes—
19C2×C22⋊C8C2212yes—
20C2×C22⋊C8C2212yes—
21C2×#97C2214yescomplemented
22C2×C4×C8C2214yescomplemented
23C4×C22⋊C4C412yes—
24C4×C22⋊C4C412yes—
25C4×C22⋊C4C2211yescharacteristic
26C4×C22⋊C4C2211yescharacteristic
27C4×C22⋊C4C2212yes—
28C2×#95C412yes—
29#336C2214yescomplemented
30#336C2214yescomplemented
31C25C2×C411yescharacteristic
32C23×C4—44no—
33C23×C4C2×C414yes—
34C23×C4C2×C411yescharacteristic
35C23×C4C2×C411yescharacteristic
36C23×C4C2×C411yescharacteristic
37C23×C4C2×C414yes—
38C23×C4C2×C414yes—
39C23×C4C2311yescharacteristic
40C23×C4C2311yescharacteristic
41C23×C4C2311yescharacteristic
42C2×M16—44no—
43C2×M16C2×C418yescomplemented
44C22×C8—44no—
45C22×C8C2×C418yescomplemented
46C22×C8C2312yes—
47C22×C8C2312yes—
48C22×C8C2314yes—
49C2×C22⋊C4—28no—
50C2×C22⋊C4C2×C412yes—
51C2×C22⋊C4C2×C414yes—
52C2×C22⋊C4C2×C412yes—
53C2×C42—44no—
54C2×C42C2×C414yes—
55C2×C42C2312yes—
56C2×C42C2312yes—
57C22⋊C8C2×C414yes—
58C22⋊C8C2×C414yes—
59C22⋊C8C2×C418yes—
60C22⋊C8C2×C418yescomplemented
61C22⋊C8C2×C418yescomplemented
62#97—44no—
63C4×C8—44no—
64#95C2×C412yes—
65#95C2×C414yes—
66#95C2×C412yes—
67C24—24no—
68C24—24no—
69C24—42no—
70C24C4214yes—
71C24C22×C411yescharacteristic
72C24C22×C411yescharacteristic
73C24C22×C411yescharacteristic
74C22×C4—24no—
75C22×C4—24no—
76C22×C4—24no—
77C22×C4—28no—
78C22×C4—28no—
79C22×C4—48no—
80C22×C4—48no—
81C22×C4—44no—
82C22×C4—42no—
83C22×C4—42no—
84C22×C4—42no—
85C22×C4C4214yes—
86C22×C4C4214yes—
87C22×C4C4214yes—
88C22×C4C22×C414yes—
89C22×C4C22×C411yescharacteristic
90C22×C4C22×C411yescharacteristic
91C22×C4C22×C411yescharacteristic
92C22×C4C22×C412yes—
93C22×C4C22×C412yes—
94C22×C4C22×C412yes—
95C22×C4C22×C412yes—
96C22×C4C22×C412yes—
97C22×C4C22×C412yes—
98C22×C4C22×C414yes—
99C22×C4C2411yescharacteristic
100M16—48no—
101C2×C8—24no—
102C2×C8—24no—
103C2×C8—24no—
104C2×C8—24no—
105C2×C8—48no—
106C2×C8C22×C414yes—
107C2×C8C22×C414yes—
108C2×C8C22×C418yes—
109C22⋊C4—24no—
110C22⋊C4—28no—
111C22⋊C4M1618yescomplemented
112C42—24no—
113C42—24no—
114C42—44no—
115C23—22no—
116C23—22no—
117C23—22no—
118C23—22no—
119C23—22no—
120C23—22no—
121C23—22no—
122C23—28no—
123C23—28no—
124C23—44no—
125C23—416no—
126C23C2×C4212yes—
127C23C2×C4212yes—
128C23C2×C4212yes—
129C23C2×M1614yes—
130C23#13114yes—
131C23C23×C411yescharacteristic
132C2×C4—24no—
133C2×C4—22no—
134C2×C4—22no—
135C2×C4—22no—
136C2×C4—24no—
137C2×C4—24no—
138C2×C4—24no—
139C2×C4—24no—
140C2×C4—24no—
141C2×C4—24no—
142C2×C4—24no—
143C2×C4—24no—
144C2×C4—24no—
145C2×C4—24no—
146C2×C4—44no—
147C2×C4—44no—
148C2×C4—44no—
149C2×C4—416no—
150C2×C4C2×C4212yes—
151C2×C4C2×C4212yes—
152C2×C4C2×C4212yes—
153C2×C4C2×M1618yes—
154C2×C4C23×C411yescharacteristic
155C2×C4C23×C411yescharacteristic
156C2×C4H(5,𝔽2)14yes—
157C8—24no—
158C8—24no—
159C8—28no—
160C22—22no—
161C22—22no—
162C22—28no—
163C22—28no—
164C22—22no—
165C22—22no—
166C22—22no—
167C22—22no—
168C22—22no—
169C22—416no—
170C22—44no—
171C22C4×M1614yes—
172C22#40514yes—
173C22C22×C4211yescharacteristic
174C22#51812yes—
175C22C22×M1612yes—
176C22C2×#13112yes—
177C4—28no—
178C4—22no—
179C4—22no—
180C4—22no—
181C4—44no—
182C4#51812yes—
183C4#51812yes—
184C2—24no—
185C2—24no—
186C2—42no—
187C2#227311yescharacteristic
188C2C2×C4×M1611yescharacteristic
189C2C2×#40511yescharacteristic
190C2#297414yes—
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. #1753C2semidirect
5. #1752C2semidirect
6. C8×C22⋊C4C2semidirect
7. #1749C2semidirect
8. C4×C22⋊C8C2semidirect
14. #407C4semidirect
15. C2×C22⋊C8C4semidirect
21. C2×#97C22semidirect
22. C2×C4×C8C22semidirect
29. #336C22semidirect
30. #336C22semidirect
43. C2×M16C2×C4semidirect
45. C22×C8C2×C4semidirect
60. C22⋊C8C2×C4semidirect
61. C22⋊C8C2×C4semidirect
111. C22⋊C4M16semidirect

Maximal subgroups

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

subgroupindex
C2×#4072
C22×C22⋊C82
C2×C4×C22⋊C42
#17532
#17522
C8×C22⋊C42
#17492
C4×C22⋊C82