Finite Group Databasebeta

← #20690

Subgroups — #20690

Order 256.

773 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#518C211yesmaximal, characteristic
2#2309C212yesmaximal
3#1819C218yesmaximal, complemented
4#1740C214yesmaximal, complemented
5C23×D4C2211yescharacteristic
6#518—28no—
7C2×C4×D4C418yescomplemented
8C2×#117C2214yes—
9C2×#117C2212yes—
10C22×C22⋊C4C2214yes—
11#390—28no—
12#379C2218yes—
13#342C22116yes—
14C25C2312yes—
15C22×D4—28no—
16C22×D4C2×C414yes—
17C22×D4D418yes—
18C23×C4C2×C418yes—
19C23×C4C2311yescharacteristic
20C4×D4—232no—
21#117—28no—
22#117—216no—
23C2×C4⋊C4—24no—
24C2×C4⋊C4C2×C414yes—
25C2×C22⋊C4—216no—
26C2×C22⋊C4—216no—
27C2×C22⋊C4C2×C418yes—
28C2×C22⋊C4C2318yes—
29C2×C22⋊C4C2314yes—
30C2×C42—24no—
31C2×C42C2×C414yes—
32C24—28no—
33C24—84no—
34C24C22×C414yes—
35C24C2×D418yes—
36C24C2411yescharacteristic
37C2×D4—216no—
38C2×D4—216no—
39C2×D4—216no—
40C2×D4C22⋊C4116yes—
41C22×C4—216no—
42C22×C4—28no—
43C22×C4—88no—
44C22×C4C22×C418yes—
45C22×C4C22×C412yes—
46C22×C4C2×D414yes—
47C22×C4#4118yes—
48C4⋊C4—28no—
49C4⋊C4—48no—
50C22⋊C4—216no—
51C22⋊C4—28no—
52C22⋊C4—216no—
53C22⋊C4—816no—
54C42—28no—
55C42—48no—
56C23—28no—
57C23—216no—
58C23—48no—
59C23—42no—
60C23—416no—
61C23—816no—
62C23C2×C22⋊C418yes—
63C23C23×C411yescharacteristic
64C23C22×D412yes—
65C23C2×#4114yes—
66D4—232no—
67C2×C4—28no—
68C2×C4—48no—
69C2×C4—416no—
70C2×C4—48no—
71C2×C4—816no—
72C2×C4C2×C22⋊C414yes—
73C2×C4#11718yes—
74C2×C4#12318yes—
75C2×C4#12318yes—
76C22—22no—
77C22—24no—
78C22—216no—
79C22—28no—
80C22—44no—
81C22—416no—
82C22—816no—
83C22C22×C22⋊C411yescharacteristic
84C22C2×#11712yes—
85C22C2×#12314yes—
86C4—48no—
87C4—88no—
88C4#38118yes—
89C2—24no—
90C2—22no—
91C2—48no—
92C2C2×#38111yescharacteristic
93C2#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. #1819C2semidirect
4. #1740C2semidirect
7. C2×C4×D4C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5182
#23092
#18192
#17402