Finite Group Databasebeta

← #20473

Subgroups — #20473

Order 256.

539 conjugacy classes of subgroups.

The subgroup lattice has 139 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#431C211yesmaximal, characteristic
2C22×C4×C8C211yesmaximal, characteristic
3C4×#117C211yesmaximal, characteristic
4#1770C214yesmaximal, complemented
5#1752C214yesmaximal
6#1744C212yesmaximal, complemented
7C4×#97C212yesmaximal, complemented
8C23×C8C2212yes—
9C2×#117C412yes—
10C22×C42C2211yescharacteristic
11#431C418yescomplemented
12C2×C4⋊C8C2212yes—
13C2×C22⋊C8C2212yes—
14C2×#97C2218yes—
15C2×C4×C8C418yescomplemented
16C2×C4×C8C2212yes—
17C2×C4×C8C2211yescharacteristic
18C2×C4×C8C2211yescharacteristic
19C2×C4×C8C2212yes—
20C4×C4⋊C4C412yes—
21C4×C4⋊C4C2212yes—
22C4×C22⋊C4C412yes—
23C4×C22⋊C4C2212yes—
24#376C412yes—
25C43C2212yes—
26#336C2218yes—
27C23×C4C2×C411yescharacteristic
28C23×C4C2×C411yescharacteristic
29C23×C4C2311yescharacteristic
30C22×C8—28no—
31C22×C8C2×C418yes—
32C22×C8C2312yes—
33C22×C8C2314yes—
34C22×C8C2312yes—
35#117—28no—
36C2×C4⋊C4C2×C414yes—
37C2×C22⋊C4C2×C414yes—
38C2×C42C2×C414yes—
39C2×C42C2×C414yes—
40C2×C42C2×C411yescharacteristic
41C2×C42C2×C411yescharacteristic
42C2×C42C2×C414yes—
43C2×C42C2×C414yes—
44C2×C42C2314yes—
45C2×C42C2311yescharacteristic
46C2×C42C2311yescharacteristic
47C4⋊C8C2×C418yes—
48C22⋊C8C2×C418yes—
49#97—216no—
50C4×C8C2×C418yes—
51C4×C8C2×C414yes—
52C4×C8C2×C414yes—
53C4×C8C2×C418yes—
54#95C2×C414yes—
55#95C2×C414yes—
56C24C22×C411yescharacteristic
57C22×C4—24no—
58C22×C4—24no—
59C22×C4C4214yes—
60C22×C4C4214yes—
61C22×C4M1618yes—
62C22×C4C22×C418yes—
63C22×C4C22×C411yescharacteristic
64C22×C4C22×C411yescharacteristic
65C22×C4C22×C412yes—
66C22×C4C22×C412yes—
67C22×C4C22×C411yescharacteristic
68C22×C4C22×C411yescharacteristic
69C22×C4C22×C411yescharacteristic
70C22×C4C2411yescharacteristic
71C2×C8—28no—
72C2×C8—24no—
73C2×C8—216no—
74C2×C8C22×C414yes—
75C2×C8C22×C418yes—
76C2×C8C22×C414yes—
77C2×C8#4118yes—
78C4⋊C4—28no—
79C22⋊C4—28no—
80C42—28no—
81C42—28no—
82C42—28no—
83C42C4214yes—
84C42C4214yes—
85C42C22×C412yes—
86C42C22×C412yes—
87C42C22×C412yes—
88C42C22×C412yes—
89C23—22no—
90C23—22no—
91C23C2×C4212yes—
92C23C2×M1614yes—
93C23C23×C411yescharacteristic
94C2×C4—22no—
95C2×C4—22no—
96C2×C4—24no—
97C2×C4—24no—
98C2×C4—28no—
99C2×C4—28no—
100C2×C4—28no—
101C2×C4—28no—
102C2×C4#97116yescomplemented
103C2×C4C2×C4212yes—
104C2×C4C2×C4212yes—
105C2×C4C2×C4212yes—
106C2×C4C2×C4212yes—
107C2×C4C2×C4212yes—
108C2×C4C2×M1614yes—
109C2×C4C2×M1614yes—
110C2×C4#13114yes—
111C2×C4C23×C411yescharacteristic
112C2×C4C23×C411yescharacteristic
113C2×C4C2×#4114yes—
114C8—24no—
115C8—28no—
116C8#11718yescomplemented
117C22—22no—
118C22—28no—
119C22—22no—
120C22C2×#9714yes—
121C22C22×C4211yescharacteristic
122C22C4×#4112yes—
123C22C22×M1612yes—
124C22C2×#13112yes—
125C4—22no—
126C4—22no—
127C4—48no—
128C4C2×#9714yes—
129C4C2×#9714yes—
130C4#40514yes—
131C4C2×#11712yes—
132C4C4×#4112yes—
133C2—24no—
134C2C4×#11711yescharacteristic
135C2C22×#9711yescharacteristic
136C2C2×#40511yescharacteristic
137C2#296514yes—
subgroupG/H
centerC2×C42C23
commutatorC22C22×C42
Frattini, cosocleC22×C4C24
socleC23C23×C4
prime radicalC24C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1770C2semidirect
6. #1744C2semidirect
7. C4×#97C2semidirect
11. #431C4semidirect
15. C2×C4×C8C4semidirect
102. C2×C4#97semidirect
116. C8#117semidirect

Maximal subgroups

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

subgroupindex
C2×#4312
C22×C4×C82
C4×#1172
#17702
#17522
#17442
C4×#972