Finite Group Databasebeta

← #2973

Subgroups — #2973

Order 128.

228 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×D4C211yesmaximal, characteristic
2#435C218yesmaximal, complemented
3#432C212yesmaximal, complemented
4#407C212yesmaximal, complemented
5C2×C22⋊C8C212yesmaximal, complemented
6C22×D4C411yescharacteristic
7C23×C4C2211yescharacteristic
8C23×C4C2211yescharacteristic
9C2×M16C2214yescomplemented
10C22×C8C2214yescomplemented
11C4×D4C414yes—
12C4×D4C2214yes—
13C2×C4⋊C4C411yescharacteristic
14C2×C22⋊C4C411yescharacteristic
15C2×C22⋊C4C411yescharacteristic
16C2×C42C2211yescharacteristic
17C4⋊C8C2214yescomplemented
18C22⋊C8C2214yes—
19C22⋊C8C2214yescomplemented
20C22⋊C8C2214yescomplemented
21#97C2214yescomplemented
22C24C2×C411yescharacteristic
23C24C2×C411yescharacteristic
24C2×D4—24no—
25C2×D4C2×C414yes—
26C22×C4—42no—
27C22×C4—42no—
28C22×C4C2×C411yescharacteristic
29C22×C4C2×C411yescharacteristic
30C22×C4C2×C411yescharacteristic
31C22×C4C2×C411yescharacteristic
32C22×C4C2×C412yes—
33C22×C4C2×C412yes—
34C22×C4C2311yescharacteristic
35C22×C4C2312yes—
36C22×C4C2312yes—
37M16—44no—
38C2×C8—44no—
39C2×C8C2318yes—
40C4⋊C4C2×C414yes—
41C22⋊C4C2×C414yes—
42C22⋊C4C2×C414yes—
43C42C2×C412yes—
44C42C2312yes—
45C23—22no—
46C23—41no—
47C23—41no—
48C23—41no—
49C23—41no—
50C23M1614yescomplemented
51C23C22×C412yes—
52C23C22×C412yes—
53C23C22×C411yescharacteristic
54D4—28no—
55C2×C4—22no—
56C2×C4—24no—
57C2×C4—24no—
58C2×C4—22no—
59C2×C4—42no—
60C2×C4—42no—
61C2×C4—41no—
62C2×C4—41no—
63C2×C4—41no—
64C2×C4C22×C411yescharacteristic
65C2×C4C22×C412yes—
66C2×C4C22×C412yes—
67C2×C4C22×C412yes—
68C2×C4C22×C412yes—
69C2×C4C2411yescharacteristic
70C8—28no—
71C22—21no—
72C22—22no—
73C22—21no—
74C22—22no—
75C22—22no—
76C22—22no—
77C22—22no—
78C22—44no—
79C22—44no—
80C22C2×M1612yes—
81C22C2×M1614yes—
82C22C23×C411yescharacteristic
83C4—21no—
84C4—22no—
85C4—22no—
86C4—22no—
87C4—22no—
88C4H(5,𝔽2)12yes—
89C2—22no—
90C2—24no—
91C2—42no—
92C2#51811yescharacteristic
93C2C22×M1611yescharacteristic
94C2#56811yescharacteristic
subgroupG/H
center, Frattini, cosocleC2×C4C24
commutator, socleC22C23×C4
prime radicalC22×D4C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #435C2semidirect
3. #432C2semidirect
4. #407C2semidirect
5. C2×C22⋊C8C2semidirect
9. C2×M16C22semidirect
10. C22×C8C22semidirect
17. C4⋊C8C22semidirect
19. C22⋊C8C22semidirect
20. C22⋊C8C22semidirect
21. #97C22semidirect
50. C23M16semidirect

Maximal subgroups

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

subgroupindex
C2×C4×D42
#4352
#4322
#4072
C2×C22⋊C82