Finite Group Databasebeta

← #21786

Subgroups — #21786

Order 256.

909 conjugacy classes of subgroups; only the 279 normal subgroups are shown.

normal subgroups only

This group has 909 conjugacy classes of subgroups — too many to draw. Only its 279 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
1C22×C4×D4C211yesmaximal, characteristic
2C2×#431C212yesmaximal, complemented
3#1954C218yesmaximal, complemented
4#1779C214yesmaximal, complemented
5C23×D4C411yescharacteristic
6C24×C4C2212yes—
7C2×C4×D4—28no—
8C2×C4×D4C414yes—
9C2×C4×D4C2214yes—
10C22×C4⋊C4C411yescharacteristic
11C22×C22⋊C4C412yes—
12C22×C42C2211yescharacteristic
13#431—28no—
14C2×C4⋊C8C2214yescomplemented
15C2×C22⋊C8C2214yes—
16C2×C22⋊C8C22116yescomplemented
17C2×C4×C8C2214yescomplemented
18C25C2×C412yes—
19C22×D4—24no—
20C22×D4—24no—
21C22×D4C818yescomplemented
22C22×D4C2×C414yes—
23C23×C4—28no—
24C23×C4—48no—
25C23×C4C2×C412yes—
26C23×C4C2×C414yes—
27C23×C4C2×C411yescharacteristic
28C23×C4C2×C411yescharacteristic
29C23×C4C2314yes—
30C23×C4C2311yescharacteristic
31C22×C8C2318yes—
32C4×D4—216no—
33C4×D4—28no—
34C4×D4—28no—
35C2×C4⋊C4—24no—
36C2×C4⋊C4C2×C414yes—
37C2×C22⋊C4—28no—
38C2×C22⋊C4C2×C418yes—
39C2×C42C2×C412yes—
40C2×C42D418yes—
41C2×C42C2312yes—
42C4⋊C8—28no—
43C22⋊C8—28no—
44C22⋊C8—416no—
45C4×C8—28no—
46C24—24no—
47C24—24no—
48C24—44no—
49C24—44no—
50C24C2×C818yes—
51C24C22×C414yes—
52C24C22×C411yescharacteristic
53C2×D4—232no—
54C2×D4—28no—
55C2×D4—28no—
56C2×D4C2×C8116yes—
57C22×C4—24no—
58C22×C4—24no—
59C22×C4—28no—
60C22×C4—28no—
61C22×C4—216no—
62C22×C4—48no—
63C22×C4—44no—
64C22×C4—42no—
65C22×C4—432no—
66C22×C4C22⋊C414yes—
67C22×C4C22⋊C414yes—
68C22×C4C2×C814yes—
69C22×C4M1614yes—
70C22×C4C22×C414yes—
71C22×C4C22×C411yescharacteristic
72C22×C4C22×C412yes—
73C22×C4C22×C412yes—
74C22×C4C2×D414yes—
75C22×C4C2411yescharacteristic
76C2×C8—28no—
77C2×C8—216no—
78C4⋊C4—28no—
79C22⋊C4—216no—
80C42C22⋊C418yes—
81C42C2×D414yes—
82C42C2×D414yes—
83C23—22no—
84C23—22no—
85C23—24no—
86C23—28no—
87C23—24no—
88C23—28no—
89C23—216no—
90C23—416no—
91C23—48no—
92C23—48no—
93C23—416no—
94C23C2×C22⋊C412yes—
95C23C22×C818yes—
96C23C22×C812yes—
97C23C2×M1612yes—
98C23C23×C411yescharacteristic
99D4—232no—
100C2×C4—22no—
101C2×C4—24no—
102C2×C4—28no—
103C2×C4—24no—
104C2×C4—28no—
105C2×C4—44no—
106C2×C4—416no—
107C2×C4—48no—
108C2×C4—416no—
109C2×C4C22⋊C8116yescomplemented
110C2×C4C2×C22⋊C412yes—
111C2×C4C2×C22⋊C414yes—
112C2×C4C2×C22⋊C414yes—
113C2×C4C22×C814yes—
114C2×C4C2×M1614yes—
115C2×C4C22×D412yes—
116C2×C4H(5,𝔽2)14yes—
117C8—48no—
118C22—22no—
119C22—22no—
120C22—24no—
121C22—24no—
122C22—28no—
123C22—216no—
124C22—432no—
125C22—44no—
126C22—44no—
127C22—48no—
128C22C2×C22⋊C814yes—
129C22C22×C22⋊C411yescharacteristic
130C22#51812yes—
131C22C23×C811yescharacteristic
132C22C22×M1611yescharacteristic
133C22#56812yes—
134C4—22no—
135C4—24no—
136C4—44no—
137C4C2×C22⋊C818yes—
138C4#53514yes—
139C2—24no—
140C2—48no—
141C2#230911yescharacteristic
142C2C22×C22⋊C811yescharacteristic
143C2#287911yescharacteristic
144C2#297212yes—
145C2#297512yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C23×C8
socleC23C23×C4
prime radicalC23×D4C4
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
2. C2×#431C2semidirect
3. #1954C2semidirect
4. #1779C2semidirect
14. C2×C4⋊C8C22semidirect
16. C2×C22⋊C8C22semidirect
17. C2×C4×C8C22semidirect
21. C22×D4C8semidirect
109. C2×C4C22⋊C8semidirect

Maximal subgroups

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

subgroupindex
C22×C4×D42
C2×#4312
#19542
#17792