Finite Group Databasebeta

← #21791

Subgroups — #21791

Order 256.

673 conjugacy classes of subgroups; only the 191 normal subgroups are shown.

normal subgroups only

This group has 673 conjugacy classes of subgroups — too many to draw. Only its 191 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×#532C211yesmaximal, characteristic
2C2×#432C212yesmaximal, complemented
3#1955C218yesmaximal, complemented
4#1780C214yesmaximal, complemented
5C22×#41C2212yes—
6#532—28no—
7C2×C4⋊Q8C411yescharacteristic
8C2×#127C411yescharacteristic
9C2×#124C412yes—
10C2×#121C414yes—
11C2×C4×D4C2214yes—
12C22×C42C2211yescharacteristic
13#432—28no—
14C2×C4⋊C8C2214yes—
15C2×C22⋊C8C2214yes—
16C2×C22⋊C8C22116yes—
17C2×#97C2214yes—
18C2×#41—28no—
19C2×#41—48no—
20C22×Q8C2×C412yes—
21C22×D4C2×C414yes—
22C22×D4C2×C414yes—
23C22×D4C2×C412yes—
24C23×C4C2×C412yes—
25C23×C4C2314yes—
26C23×C4C2311yescharacteristic
27C22×C8C2318yes—
28C4⋊Q8—24no—
29#127—24no—
30#124—28no—
31#121—216no—
32C4×D4—28no—
33C4×D4—28no—
34C2×C4⋊C4C2×C414yes—
35C2×C22⋊C4C2×C418yes—
36C2×C42C2×C411yescharacteristic
37C2×C42C2×C411yescharacteristic
38C2×C42D418yes—
39C2×C42C2312yes—
40C4⋊C8—28no—
41C22⋊C8—28no—
42C22⋊C8—416no—
43#97—28no—
44C24C22×C414yes—
45C24C22×C411yescharacteristic
46#41—432no—
47C2×Q8—24no—
48C2×Q8—44no—
49C2×D4—28no—
50C2×D4—28no—
51C2×D4—24no—
52C2×D4—48no—
53C2×D4—44no—
54C2×D4—48no—
55C22×C4—24no—
56C22×C4—28no—
57C22×C4—216no—
58C22×C4—44no—
59C22×C4C22⋊C418yes—
60C22×C4C22×C414yes—
61C22×C4C22×C411yescharacteristic
62C22×C4C22×C412yes—
63C22×C4C22×C412yes—
64C22×C4C2×D414yes—
65C22×C4C2411yescharacteristic
66C2×C8—28no—
67C2×C8—216no—
68C4⋊C4—28no—
69C22⋊C4—216no—
70C42C22⋊C414yes—
71C42C22⋊C414yes—
72C42C2×D414yes—
73C42C2×D414yes—
74C23—22no—
75C23—24no—
76C23—24no—
77C23—28no—
78C23—216no—
79C23C2×C22⋊C412yes—
80C23C23×C411yescharacteristic
81Q8—48no—
82D4—416no—
83D4—48no—
84D4—416no—
85C2×C4—22no—
86C2×C4—24no—
87C2×C4—24no—
88C2×C4—28no—
89C2×C4—24no—
90C2×C4—28no—
91C2×C4—48no—
92C2×C4—416no—
93C2×C4C2×C22⋊C412yes—
94C2×C4C2×C22⋊C414yes—
95C2×C4C2×C22⋊C414yes—
96C2×C4C22×D412yes—
97C2×C4H(5,𝔽2)14yes—
98C8—48no—
99C22—22no—
100C22—24no—
101C22—44no—
102C22—44no—
103C22—48no—
104C22—416no—
105C22C22×C22⋊C411yescharacteristic
106C22#51812yes—
107C22#56814yes—
108C4—22no—
109C4—24no—
110C4—24no—
111C4—44no—
112C4#53514yes—
113C2—42no—
114C2—84no—
115C2#230911yescharacteristic
116C2#287912yes—
117C2#298014yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC2×#532C2
LCSG ▷ C23 ▷ 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×#432C2semidirect
3. #1955C2semidirect
4. #1780C2semidirect

Maximal subgroups

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

subgroupindex
C2×#5322
C2×#4322
#19552
#17802