Finite Group Databasebeta

← #20570

Subgroups — #20570

Order 256.

439 conjugacy classes of subgroups; only the 295 normal subgroups are shown.

normal subgroups only

This group has 439 conjugacy classes of subgroups — too many to draw. Only its 295 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#446C212yesmaximal
2C42×Q8C211yesmaximal, characteristic
3#1771C214yesmaximal
4#1770C212yesmaximal
5#1767C212yesmaximal
6C4×C4⋊C8C211yesmaximal, characteristic
7#1745C212yesmaximal
8#1744C211yesmaximal, characteristic
9C2×C4×Q8C412yes—
10C2×C4×Q8C2211yescharacteristic
11#446C4116yescomplemented
12C2×C4⋊C8C2212yes—
13C2×C4⋊C8C2214yes—
14C2×#97C2214yes—
15C2×#97C2214yes—
16C2×C4×C8C2212yes—
17C2×C4×C8C2212yes—
18C4×C4⋊C4C414yes—
19C4×C4⋊C4C412yes—
20C4×C4⋊C4C2211yescharacteristic
21C4×C4⋊C4C2212yes—
22C43C2211yescharacteristic
23C43C2212yes—
24#336C2211yescharacteristic
25#336C2211yescharacteristic
26#336C2212yes—
27#336C2212yes—
28#336C2214yes—
29C22×Q8C2×C411yescharacteristic
30C22×C8C2312yes—
31C22×C8C2314yes—
32C22×C8C2312yes—
33C4×Q8—28no—
34C4×Q8C2×C418yes—
35C2×C4⋊C4C2×C412yes—
36C2×C4⋊C4C2×C414yes—
37C2×C4⋊C4C2×C412yes—
38C2×C4⋊C4C2×C411yescharacteristic
39C2×C42C2×C414yes—
40C2×C42C2×C414yes—
41C2×C42C2×C412yes—
42C2×C42C2×C412yes—
43C2×C42C2311yescharacteristic
44C2×C42C2311yescharacteristic
45C2×C42C2312yes—
46C2×C42C2311yescharacteristic
47C2×C42C2312yes—
48C4⋊C8C2×C418yes—
49C4⋊C8C2×C4116yes—
50#97—44no—
51#97C2×C4116yes—
52C4×C8—42no—
53C4×C8C2×C418yes—
54#95C2×C412yes—
55#95C2×C414yes—
56C2×Q8—24no—
57C2×Q8C4214yes—
58C22×C4C22×C414yes—
59C22×C4C22×C411yescharacteristic
60C22×C4C22×C412yes—
61C22×C4C22×C412yes—
62C22×C4C22×C412yes—
63C22×C4C22×C412yes—
64C22×C4C22×C411yescharacteristic
65C22×C4C2411yescharacteristic
66C2×C8—24no—
67C2×C8—22no—
68C2×C8—22no—
69C2×C8—22no—
70C2×C8—24no—
71C2×C8—22no—
72C2×C8C22×C414yes—
73C2×C8C22×C414yes—
74C2×C8C22×C418yes—
75C4⋊C4—28no—
76C4⋊C4—24no—
77C4⋊C4C4218yes—
78C4⋊C4C4214yes—
79C42—28no—
80C42—21no—
81C42—22no—
82C42—22no—
83C42—21no—
84C42—22no—
85C42—42no—
86C42—44no—
87C42M1618yes—
88C42C22×C414yes—
89C42C22×C418yes—
90C23C23×C411yescharacteristic
91Q8—28no—
92C2×C4—22no—
93C2×C4—22no—
94C2×C4—24no—
95C2×C4—22no—
96C2×C4—22no—
97C2×C4—24no—
98C2×C4—22no—
99C2×C4—24no—
100C2×C4—24no—
101C2×C4—24no—
102C2×C4C2×C4212yes—
103C2×C4C2×C4214yes—
104C2×C4C2×C4214yes—
105C2×C4C2×C4212yes—
106C2×C4C2×M1614yes—
107C2×C4C2×M1614yes—
108C2×C4C2×M1614yes—
109C2×C4C23×C412yes—
110C2×C4H(5,𝔽2)11yescharacteristic
111C2×C42−1+411yescharacteristic
112C2×C42−1+412yes—
113C8—24no—
114C8—28no—
115C8—24no—
116C22C22×C4211yescharacteristic
117C22#51911yescharacteristic
118C22#52011yescharacteristic
119C22C22×M1612yes—
120C22#56812yes—
121C4—24no—
122C4—22no—
123C4—24no—
124C4—24no—
125C4—24no—
126C4—44no—
127C4C4×M1614yes—
128C4#51912yes—
129C4#52012yes—
130C2#227611yescharacteristic
131C2C2×C4×M1611yescharacteristic
132C2#287511yescharacteristic
133C2#298312yes—
134C2#298912yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C22×C42
socle, prime radicalC23C23×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
11. #446C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4462
C42×Q82
#17712
#17702
#17672
C4×C4⋊C82
#17452
#17442