Finite Group Databasebeta

← #20689

Subgroups — #20689

Order 256.

801 conjugacy classes of subgroups; only the 223 normal subgroups are shown.

normal subgroups only

This group has 801 conjugacy classes of subgroups — too many to draw. Only its 223 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×#518C211yesmaximal, characteristic
2#2308C212yesmaximal
3#1820C214yesmaximal, complemented
4#1819C214yesmaximal, complemented
5C2×#342C214yesmaximal, complemented
6C23×D4C2211yescharacteristic
7#518—28no—
8C2×C4×D4C418yescomplemented
9C2×#117C2212yes—
10C22×C22⋊C4C2214yes—
11C22×C22⋊C4C2212yes—
12C22×C22⋊C4C2212yes—
13#386—28no—
14#381C2214yes—
15#379C2214yes—
16#342C22116yes—
17C25C2311yescharacteristic
18C25C2311yescharacteristic
19C22×D4—28no—
20C22×D4C2×C414yes—
21C22×D4D418yes—
22C23×C4—24no—
23C23×C4C2×C414yes—
24C23×C4C2×C414yescomplemented
25C23×C4C2311yescharacteristic
26C4×D4—232no—
27#117—28no—
28C2×C4⋊C4C2×C414yescomplemented
29C2×C22⋊C4—28no—
30C2×C22⋊C4—28no—
31C2×C22⋊C4—216no—
32C2×C22⋊C4—24no—
33C2×C22⋊C4—28no—
34C2×C22⋊C4C2×C414yes—
35C2×C22⋊C4C2×C414yescomplemented
36C2×C22⋊C4C2318yes—
37C2×C22⋊C4C2314yes—
38C2×C42C2×C414yescomplemented
39#95—28no—
40C24—24no—
41C24—82no—
42C24—82no—
43C24C22×C412yes—
44C24C22×C412yes—
45C24C2×D414yes—
46C24C2×D414yes—
47C24#4118yes—
48C24C2411yescharacteristic
49C2×D4—216no—
50C2×D4—216no—
51C2×D4—216no—
52C2×D4C22⋊C4116yes—
53C22×C4—24no—
54C22×C4—28no—
55C22×C4—28no—
56C22×C4—28no—
57C22×C4—48no—
58C22×C4—88no—
59C22×C4—84no—
60C22×C4—84no—
61C22×C4C22×C412yes—
62C22×C4C22×C418yes—
63C22×C4C2×D414yes—
64C4⋊C4—28no—
65C22⋊C4—28no—
66C22⋊C4—28no—
67C22⋊C4—28no—
68C22⋊C4—216no—
69C22⋊C4—48no—
70C22⋊C4—88no—
71C42—28no—
72C23—24no—
73C23—28no—
74C23—44no—
75C23—44no—
76C23—48no—
77C23—42no—
78C23—48no—
79C23—88no—
80C23—88no—
81C23C2×C22⋊C414yes—
82C23C2×C22⋊C414yes—
83C23#11718yes—
84C23#12318yes—
85C23#12318yes—
86C23C23×C411yescharacteristic
87C23C22×D412yes—
88C23C2×#4114yes—
89D4—232no—
90C2×C4—24no—
91C2×C4—28no—
92C2×C4—28no—
93C2×C4—48no—
94C2×C4—416no—
95C2×C4—48no—
96C2×C4—88no—
97C2×C4—88no—
98C2×C4—816no—
99C2×C4C2×C22⋊C414yes—
100C22—22no—
101C22—24no—
102C22—28no—
103C22—28no—
104C22—24no—
105C22—48no—
106C22—44no—
107C22—48no—
108C22—48no—
109C22—48no—
110C22—88no—
111C22#38118yes—
112C22C22×C22⋊C411yescharacteristic
113C22C2×#11712yes—
114C22C2×#12314yes—
115C4—24no—
116C4—48no—
117C4—88no—
118C2—24no—
119C2—22no—
120C2—28no—
121C2—44no—
122C2C2×#38111yescharacteristic
123C2#288312yes—
subgroupG/H
center, socleC22C22×C22⋊C4
commutatorC23C23×C4
Frattini, cosocleC24C24
prime radicalC23×D4C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×D4 ◁ G
LECSG ▷ C24 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1820C2semidirect
4. #1819C2semidirect
5. C2×#342C2semidirect
8. C2×C4×D4C4semidirect
24. C23×C4C2×C4semidirect
28. C2×C4⋊C4C2×C4semidirect
35. C2×C22⋊C4C2×C4semidirect
38. C2×C42C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5182
#23082
#18202
#18192
C2×#3422