Finite Group Databasebeta

← #21938

Subgroups — #21938

Order 256.

633 conjugacy classes of subgroups; only the 239 normal subgroups are shown.

normal subgroups only

This group has 633 conjugacy classes of subgroups — too many to draw. Only its 239 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
2C2×#380C212yesmaximal
3#1853C218yesmaximal, complemented
4#1807C214yesmaximal, complemented
5C24×C4C2211yescharacteristic
6C23×C8C2212yes—
7C22×C4⋊C4C2214yes—
8C22×C22⋊C4—22no—
9C2×#106C2218yescomplemented
10C2×C22⋊C8C418yescomplemented
11C2×C22⋊C8C2214yes—
12#380—22no—
13#380—22no—
14#380C2214yes—
15#380C2214yes—
16C2×#95—22no—
17#340C2218yescomplemented
18C25D411yescharacteristic
19C23×C4—24no—
20C23×C4—44no—
21C23×C4C2×C414yes—
22C23×C4D412yes—
23C23×C4D411yescharacteristic
24C23×C4Q814yes—
25C23×C4C2312yes—
26C23×C4C2311yescharacteristic
27C22×C8—44no—
28C22×C8C2×C418yescomplemented
29C22×C8C2314yes—
30C2×C4⋊C4—24no—
31C2×C4⋊C4—48no—
32C2×C4⋊C4C2318yes—
33C2×C22⋊C4—24no—
34C2×C22⋊C4—24no—
35C2×C22⋊C4—48no—
36#106—48no—
37C22⋊C8C2×C4116yescomplemented
38#95—24no—
39#95—24no—
40C24—42no—
41C24—42no—
42C24C4⋊C414yes—
43C24SD1618yes—
44C24C2×D411yescharacteristic
45C24C2×D412yes—
46C22×C4—28no—
47C22×C4—24no—
48C22×C4—28no—
49C22×C4—48no—
50C22×C4—48no—
51C22×C4—42no—
52C22×C4—44no—
53C22×C4—48no—
54C22×C4—48no—
55C22×C4—48no—
56C22×C4C4⋊C418yes—
57C22×C4C4⋊C414yes—
58C22×C4C22×C414yes—
59C22×C4C22×C412yes—
60C22×C4C2×D411yescharacteristic
61C22×C4C2×D412yes—
62C22×C4C2×Q814yes—
63C22×C4C2×Q812yes—
64C22×C4C2411yescharacteristic
65C2×C8—28no—
66C2×C8—48no—
67C2×C8C22×C418yes—
68C4⋊C4—216no—
69C4⋊C4—48no—
70C22⋊C4—48no—
71C22⋊C4—48no—
72C23—24no—
73C23—22no—
74C23—24no—
75C23—22no—
76C23—44no—
77C23—44no—
78C23—416no—
79C23#106116yescomplemented
80C23C2×C4⋊C414yes—
81C23C2×C4⋊C412yes—
82C23C2×SD1614yes—
83C23C2×SD1614yes—
84C23C2×SD1614yes—
85C23C22×D411yescharacteristic
86C2×C4—24no—
87C2×C4—22no—
88C2×C4—24no—
89C2×C4—28no—
90C2×C4—28no—
91C2×C4—24no—
92C2×C4—44no—
93C2×C4—48no—
94C2×C4—48no—
95C2×C4—48no—
96C2×C4—48no—
97C2×C4—816no—
98C2×C4C2×C4⋊C414yes—
99C2×C4C2×C4⋊C412yes—
100C2×C4C23×C411yescharacteristic
101C2×C4C22×Q811yescharacteristic
102C2×C4H(5,𝔽2)14yes—
103C8—28no—
104C22—22no—
105C22—24no—
106C22—24no—
107C22—22no—
108C22—28no—
109C22—28no—
110C22—28no—
111C22—416no—
112C22C2×#10614yes—
113C22C2×#10618yes—
114C22C22×C4⋊C411yescharacteristic
115C22#53412yes—
116C22C22×SD1612yes—
117C22#57512yes—
118C4—24no—
119C4—22no—
120C4—88no—
121C4#51812yes—
122C4#54312yes—
123C2—28no—
124C2—24no—
125C2#231511yescharacteristic
126C2C22×#10611yescharacteristic
127C2#291111yescharacteristic
128C2#318714yes—
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. #1853C2semidirect
4. #1807C2semidirect
9. C2×#106C22semidirect
10. C2×C22⋊C8C4semidirect
17. #340C22semidirect
28. C22×C8C2×C4semidirect
37. C22⋊C8C2×C4semidirect
79. C23#106semidirect

Maximal subgroups

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

subgroupindex
C22×C22⋊C82
C2×#3802
#18532
#18072