Finite Group Databasebeta

← #21939

Subgroups — #21939

Order 256.

561 conjugacy classes of subgroups; only the 199 normal subgroups are shown.

normal subgroups only

This group has 561 conjugacy classes of subgroups — too many to draw. Only its 199 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×C22⋊C8C211yesmaximal, characteristic
2#2280C212yesmaximal
3#1854C218yesmaximal, complemented
4#1808C212yesmaximal, complemented
5#1807C212yesmaximal, complemented
6C24×C4C2211yescharacteristic
7C23×C8C2211yescharacteristic
8C23×C8C2211yescharacteristic
9C2×#117C2214yes—
10C2×#107C2214yescomplemented
11C2×#106C2214yescomplemented
12C2×C22⋊C8C418yescomplemented
13C2×C22⋊C8C2214yes—
14#381—22no—
15#380C2214yes—
16#380C2214yes—
17#379—22no—
18C4×C22⋊C4—22no—
19C4×C22⋊C4—22no—
20#340C2214yescomplemented
21#340C2214yescomplemented
22C25D411yescharacteristic
23C23×C4—42no—
24C23×C4—42no—
25C23×C4C2×C414yes—
26C23×C4D411yescharacteristic
27C23×C4D412yes—
28C23×C4Q814yes—
29C23×C4C2312yes—
30C23×C4C2311yescharacteristic
31C22×C8—42no—
32C22×C8—42no—
33C22×C8C2×C414yes—
34C22×C8C2×C414yes—
35C22×C8C2312yes—
36C22×C8C2312yes—
37#117—44no—
38#117—44no—
39C2×C4⋊C4C2318yes—
40C2×C22⋊C4—24no—
41C2×C22⋊C4—24no—
42C2×C22⋊C4—24no—
43C2×C42—24no—
44#107—44no—
45#106—44no—
46C22⋊C8C2×C4116yes—
47#95—24no—
48#95—24no—
49C24—24no—
50C24—42no—
51C24—42no—
52C24C4⋊C414yes—
53C24C2×D412yes—
54C24C2×D411yescharacteristic
55C22×C4—24no—
56C22×C4—24no—
57C22×C4—22no—
58C22×C4—22no—
59C22×C4—28no—
60C22×C4—44no—
61C22×C4—44no—
62C22×C4—48no—
63C22×C4—42no—
64C22×C4—44no—
65C22×C4C4⋊C418yes—
66C22×C4C4⋊C414yes—
67C22×C4C22×C414yes—
68C22×C4C22×C412yes—
69C22×C4C2×D411yescharacteristic
70C22×C4C2×D412yes—
71C22×C4C2×Q814yes—
72C22×C4C2×Q812yes—
73C22×C4C2411yescharacteristic
74C2×C8—24no—
75C2×C8—24no—
76C2×C8—44no—
77C2×C8—44no—
78C2×C8C22×C414yes—
79C2×C8C22×C414yes—
80C4⋊C4—28no—
81C4⋊C4—28no—
82C22⋊C4—48no—
83C22⋊C4—48no—
84C22⋊C4—48no—
85C42—48no—
86C23—22no—
87C23—22no—
88C23—24no—
89C23—24no—
90C23—24no—
91C23—28no—
92C23—44no—
93C23—44no—
94C23—416no—
95C23C2×C4⋊C414yes—
96C23C2×C4⋊C412yes—
97C23#13514yes—
98C23C22×D411yescharacteristic
99C2×C4—24no—
100C2×C4—22no—
101C2×C4—22no—
102C2×C4—22no—
103C2×C4—24no—
104C2×C4—24no—
105C2×C4—24no—
106C2×C4—28no—
107C2×C4—44no—
108C2×C4—48no—
109C2×C4—48no—
110C2×C4—48no—
111C2×C4—48no—
112C2×C4C2×C4⋊C414yes—
113C2×C4C2×C4⋊C412yes—
114C2×C4C23×C411yescharacteristic
115C2×C4C22×Q811yescharacteristic
116C2×C4H(5,𝔽2)12yes—
117C2×C4H(5,𝔽2)12yes—
118C8—24no—
119C8—24no—
120C22—22no—
121C22—22no—
122C22—28no—
123C22—24no—
124C22—24no—
125C22—24no—
126C22—416no—
127C22—48no—
128C22#42714yes—
129C22C22×C4⋊C411yescharacteristic
130C22#53412yes—
131C22C2×#13512yes—
132C22#57512yes—
133C4—24no—
134C4—22no—
135C4—88no—
136C4#51811yescharacteristic
137C4#51811yescharacteristic
138C4#54312yes—
139C2—24no—
140C2—44no—
141C2#231511yescharacteristic
142C2C2×#42711yescharacteristic
143C2#291111yescharacteristic
144C2#319114yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC25D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1854C2semidirect
4. #1808C2semidirect
5. #1807C2semidirect
10. C2×#107C22semidirect
11. C2×#106C22semidirect
12. C2×C22⋊C8C4semidirect
20. #340C22semidirect
21. #340C22semidirect

Maximal subgroups

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

subgroupindex
C22×C22⋊C82
#22802
#18542
#18082
#18072