Finite Group Databasebeta

← #2317

Subgroups — #2317

Order 128.

300 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#117C211yesmaximal, characteristic
2C2×#117C211yesmaximal, characteristic
3C22×C4⋊C4C211yesmaximal, characteristic
4#389C214yesmaximal, complemented
5#385C214yesmaximal
6#384C212yesmaximal, complemented
7#382C212yesmaximal, complemented
8C23×C4C2212yes—
9C23×C4C2211yescharacteristic
10#117—24no—
11#117C418yescomplemented
12C2×C4⋊C4—24no—
13C2×C4⋊C4C2212yes—
14C2×C4⋊C4C2212yes—
15C2×C4⋊C4C2211yescharacteristic
16C2×C4⋊C4C2211yescharacteristic
17C2×C4⋊C4C2218yes—
18C2×C4⋊C4C2212yes—
19C2×C22⋊C4C2212yes—
20C2×C22⋊C4C2212yes—
21C2×C42C2212yes—
22C2×C42C2212yes—
23#95C2218yes—
24C24C2311yescharacteristic
25C22×C4—24no—
26C22×C4—44no—
27C22×C4C2×C414yes—
28C22×C4D414yes—
29C22×C4Q814yes—
30C22×C4C2312yes—
31C22×C4C2314yes—
32C22×C4C2312yes—
33C22×C4C2314yes—
34C22×C4C2311yescharacteristic
35C22×C4C2311yescharacteristic
36C4⋊C4—24no—
37C4⋊C4—24no—
38C4⋊C4—22no—
39C4⋊C4—22no—
40C4⋊C4—48no—
41C4⋊C4C2×C418yescomplemented
42C22⋊C4—24no—
43C22⋊C4C2×C418yes—
44C42—24no—
45C42C2×C418yescomplemented
46C23—22no—
47C23—22no—
48C23C22×C412yes—
49C23C2×D412yes—
50C23C2×Q812yes—
51C23C2411yescharacteristic
52C2×C4—24no—
53C2×C4—24no—
54C2×C4—22no—
55C2×C4—22no—
56C2×C4—24no—
57C2×C4—24no—
58C2×C4—28no—
59C2×C4—24no—
60C2×C4—48no—
61C2×C4C4⋊C4116yescomplemented
62C2×C4C22×C418yes—
63C2×C4C22×C412yes—
64C2×C4C22×C412yes—
65C2×C4C2×D412yes—
66C2×C4C2×D412yes—
67C2×C4C2×Q812yes—
68C2×C4C2×Q812yes—
69C22—24no—
70C22—22no—
71C22—22no—
72C22—24no—
73C22C2×C4⋊C414yes—
74C22C23×C411yescharacteristic
75C22C22×D411yescharacteristic
76C22C22×Q811yescharacteristic
77C22H(5,𝔽2)12yes—
78C222−1+412yes—
79C4—28no—
80C4—42no—
81C4—44no—
82C4—42no—
83C4C2×C4⋊C414yes—
84C4C2×C4⋊C414yes—
85C2—24no—
86C2C22×C4⋊C411yescharacteristic
87C2#52012yes—
88C2#53511yescharacteristic
89C2#53611yescharacteristic
90C2#54412yes—
subgroupG/H
center, Frattini, socle, cosocleC23C24
commutatorC22C23×C4
prime radicalC24C23
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #389C2semidirect
6. #384C2semidirect
7. #382C2semidirect
11. #117C4semidirect
41. C4⋊C4C2×C4semidirect
45. C42C2×C4semidirect
61. C2×C4C4⋊C4semidirect

Maximal subgroups

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

subgroupindex
C2×#1172
C22×C4⋊C42
#3892
#3852
#3842
#3822