Finite Group Databasebeta

← #21739

Subgroups — #21739

Order 256.

775 conjugacy classes of subgroups; only the 207 normal subgroups are shown.

normal subgroups only

This group has 775 conjugacy classes of subgroups — too many to draw. Only its 207 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×#525C211yesmaximal, characteristic
2C22×C22⋊C8C212yesmaximal, complemented
3#1869C218yesmaximal, complemented
4#1818C212yesmaximal, complemented
5#1780C212yesmaximal, complemented
6C22×#41C2211yescharacteristic
7C24×C4C2211yescharacteristic
8C23×C8C2214yes—
9#525—28no—
10C2×#123C412yes—
11C2×C22⋊Q8C412yes—
12C2×#121C412yes—
13C2×#120C412yes—
14C2×C4×D4C2214yes—
15C2×#117C2211yescharacteristic
16C2×C22⋊C8—28no—
17C2×C22⋊C8C2214yes—
18C2×C22⋊C8C2214yes—
19C2×C22⋊C8C2218yescomplemented
20#336C2218yescomplemented
21C25C2×C411yescharacteristic
22C2×#41—24no—
23C2×#41—44no—
24C22×Q8C2×C411yescharacteristic
25C22×D4C2×C414yes—
26C22×D4C2×C412yes—
27C22×D4C2×C411yescharacteristic
28C23×C4—44no—
29C23×C4C2×C412yes—
30C23×C4C2×C411yescharacteristic
31C23×C4D418yes—
32C23×C4C2312yes—
33C23×C4C2311yescharacteristic
34C23×C4C2312yes—
35C22×C8—28no—
36C22×C8—48no—
37C22×C8C2318yes—
38#123—28no—
39C22⋊Q8—28no—
40#121—28no—
41#120—28no—
42C4×D4—28no—
43C4×D4—28no—
44#117—24no—
45C2×C4⋊C4C2×C412yes—
46C2×C4⋊C4C2×C414yes—
47C2×C22⋊C4C2×C412yes—
48C2×C22⋊C4C2×C414yes—
49C2×C22⋊C4C2×C414yes—
50C2×C42C2312yes—
51C22⋊C8—28no—
52C22⋊C8—28no—
53C22⋊C8—48no—
54C24—28no—
55C24—42no—
56C24C22⋊C414yes—
57C24C22×C412yes—
58C24C22×C411yescharacteristic
59C24C22×C412yes—
60#41—416no—
61C2×Q8—22no—
62C2×Q8—42no—
63C2×D4—28no—
64C2×D4—24no—
65C2×D4—216no—
66C2×D4—22no—
67C2×D4—42no—
68C2×D4—44no—
69C22×C4—28no—
70C22×C4—24no—
71C22×C4—24no—
72C22×C4—28no—
73C22×C4—416no—
74C22×C4—42no—
75C22×C4—44no—
76C22×C4C22⋊C418yes—
77C22×C4C22⋊C414yes—
78C22×C4C22×C414yes—
79C22×C4C22×C412yes—
80C22×C4C22×C412yes—
81C22×C4C22×C411yescharacteristic
82C22×C4C2×D414yes—
83C22×C4C2×D414yes—
84C22×C4C2×D414yes—
85C22×C4C2411yescharacteristic
86C2×C8—28no—
87C2×C8—216no—
88C2×C8—416no—
89C4⋊C4—24no—
90C4⋊C4—28no—
91C22⋊C4—24no—
92C22⋊C4—28no—
93C22⋊C4—28no—
94C42—24no—
95C23—24no—
96C23—24no—
97C23—22no—
98C23—24no—
99C23—216no—
100C23—22no—
101C23—24no—
102C23—28no—
103C23—44no—
104C23—416no—
105C23C2×C22⋊C412yes—
106C23C2×C22⋊C414yes—
107C23#13118yes—
108C23C23×C411yescharacteristic
109Q8—44no—
110D4—44no—
111D4—48no—
112D4—416no—
113C2×C4—24no—
114C2×C4—22no—
115C2×C4—28no—
116C2×C4—28no—
117C2×C4—28no—
118C2×C4—24no—
119C2×C4—22no—
120C2×C4—24no—
121C2×C4—28no—
122C2×C4—44no—
123C2×C4—48no—
124C2×C4—48no—
125C2×C4C2×C22⋊C414yes—
126C2×C4C2×C22⋊C412yes—
127C2×C4C22×D412yes—
128C2×C4H(5,𝔽2)14yes—
129C8—48no—
130C22—24no—
131C22—24no—
132C22—216no—
133C22—22no—
134C22—24no—
135C22—416no—
136C22—44no—
137C22—42no—
138C22—44no—
139C22—48no—
140C22#40818yes—
141C22C22×C22⋊C411yescharacteristic
142C22#51812yes—
143C22C2×#13114yes—
144C4—24no—
145C4—22no—
146C4—42no—
147C4—44no—
148C4#53414yes—
149C2—28no—
150C2—42no—
151C2—82no—
152C2#230811yescharacteristic
153C2C2×#40812yes—
154C2#297714yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC2×#525C2
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. C22×C22⋊C8C2semidirect
3. #1869C2semidirect
4. #1818C2semidirect
5. #1780C2semidirect
19. C2×C22⋊C8C22semidirect
20. #336C22semidirect

Maximal subgroups

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

subgroupindex
C2×#5252
C22×C22⋊C82
#18692
#18182
#17802