Finite Group Databasebeta

← #20539

Subgroups — #20539

Order 256.

433 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#432C212yesmaximal
2#2285C211yesmaximal, characteristic
3#1771C218yesmaximal, complemented
4#1750C214yesmaximal
5C2×#117C2212yes—
6C22×C42C2211yescharacteristic
7#432C4116yescomplemented
8C2×C4⋊C8C2214yes—
9C2×C22⋊C8C2214yes—
10C2×#97C2214yes—
11C2×#97C2214yes—
12C2×C4×C8C2214yes—
13#384C412yes—
14#382C412yes—
15#380C414yes—
16C4×C4⋊C4C2214yes—
17#336C2218yes—
18C23×C4C2×C412yes—
19C23×C4C2311yescharacteristic
20C22×C8C2318yes—
21#117—42no—
22#117—42no—
23C2×C4⋊C4C2×C414yes—
24C2×C4⋊C4C2×C418yes—
25C2×C22⋊C4C2×C414yes—
26C2×C42C2×C411yescharacteristic
27C2×C42C2×C411yescharacteristic
28C2×C42C2×C418yes—
29C2×C42C2314yes—
30C2×C42C2312yes—
31C4⋊C8C2×C4116yes—
32C22⋊C8C2×C4116yes—
33#97—44no—
34#97C2×C4116yes—
35C4×C8—44no—
36#95C2×C418yes—
37C24C22×C411yescharacteristic
38C22×C4—22no—
39C22×C4—22no—
40C22×C4—44no—
41C22×C4C4218yes—
42C22×C4C22×C418yes—
43C22×C4C22×C412yes—
44C22×C4C22×C411yescharacteristic
45C22×C4C22×C412yes—
46C22×C4C22×C414yes—
47C22×C4C2411yescharacteristic
48C2×C8—28no—
49C2×C8—28no—
50C2×C8C22×C4116yes—
51C4⋊C4—48no—
52C4⋊C4—44no—
53C22⋊C4—44no—
54C42—24no—
55C42—24no—
56C42C4214yes—
57C42C4214yes—
58C42C22×C414yes—
59C42C22×C414yes—
60C23—21no—
61C23—21no—
62C23—24no—
63C23C2×C4212yes—
64C23C23×C411yescharacteristic
65C2×C4—21no—
66C2×C4—21no—
67C2×C4—24no—
68C2×C4—24no—
69C2×C4—28no—
70C2×C4—28no—
71C2×C4—216no—
72C2×C4—48no—
73C2×C4C2×C4212yes—
74C2×C4C2×C4214yes—
75C2×C4C2×C4214yes—
76C2×C4C23×C412yes—
77C2×C4H(5,𝔽2)12yes—
78C2×C42−1+412yes—
79C8—216no—
80C22—24no—
81C22—22no—
82C22—42no—
83C22—42no—
84C22C22×C4211yescharacteristic
85C22#51811yescharacteristic
86C22#51911yescharacteristic
87C22#56814yes—
88C4—24no—
89C4—24no—
90C4—22no—
91C4—48no—
92C4#52014yes—
93C2—42no—
94C2#227411yescharacteristic
95C2#287312yes—
96C2#298012yes—
97C2#298712yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C22×C42
socleC23C23×C4
prime radicalC24C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1771C2semidirect
7. #432C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4322
#22852
#17712
#17502