Finite Group Databasebeta

← #2883

Subgroups — #2883

Order 128.

400 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×H(5,𝔽2)C211yesmaximal, characteristic
2#518C212yesmaximal, complemented
3#410C214yesmaximal, complemented
4C2×#99C218yesmaximal, complemented
5H(5,𝔽2)—28no—
6C2×#41C414yescomplemented
7C2×#41C2212yes—
8C22×D4C414yescomplemented
9C22×D4C2214yes—
10C22×D4C2211yescharacteristic
11C4×D4—28no—
12#117C2214yescomplemented
13C2×C22⋊C4C2218yescomplemented
14#99C22116yescomplemented
15C24C2×C414yescomplemented
16C24C2312yes—
17#41—216no—
18#41—28no—
19C2×Q8C2×C412yescomplemented
20C2×D4—216no—
21C2×D4—216no—
22C2×D4C2×C414yes—
23C2×D4C2×C412yescomplemented
24C2×D4C2×C418yescomplemented
25C2×D4D418yes—
26C2×D4C2314yes—
27C22×C4—28no—
28C22×C4C2×C414yescomplemented
29C22×C4C2×C414yescomplemented
30C22×C4C2311yescharacteristic
31C4⋊C4—24no—
32C22⋊C4—28no—
33C22⋊C4C2318yes—
34C42—24no—
35C23—28no—
36C23—82no—
37C23—84no—
38C23C22×C414yes—
39C23C22×C414yes—
40C23C2×D418yes—
41C23C2411yescharacteristic
42Q8—24no—
43D4—216no—
44D4—28no—
45D4—24no—
46D4C22⋊C4116yes—
47C2×C4—28no—
48C2×C4—28no—
49C2×C4—28no—
50C2×C4—88no—
51C2×C4C22×C414yes—
52C2×C4C22×C412yes—
53C2×C4C2×D414yes—
54C22—24no—
55C22—48no—
56C22—44no—
57C22—41no—
58C22—44no—
59C22—88no—
60C22C2×C22⋊C418yes—
61C22C23×C411yescharacteristic
62C22C22×D412yes—
63C4—24no—
64C4—48no—
65C4C2×C22⋊C414yes—
66C2—22no—
67C2—21no—
68C2—28no—
69C2—44no—
70C2C22×C22⋊C411yescharacteristic
subgroupG/H
center, socleC2C22×C22⋊C4
commutatorC22C23×C4
Frattini, cosocleC23C24
prime radicalC2×H(5,𝔽2)C2
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22×D4 ◁ G
LECSG ▷ C23 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #518C2semidirect
3. #410C2semidirect
4. C2×#99C2semidirect
6. C2×#41C4semidirect
8. C22×D4C4semidirect
12. #117C22semidirect
13. C2×C22⋊C4C22semidirect
14. #99C22semidirect
15. C24C2×C4semidirect
19. C2×Q8C2×C4semidirect
23. C2×D4C2×C4semidirect
24. C2×D4C2×C4semidirect
28. C22×C4C2×C4semidirect
29. C22×C4C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×H(5,𝔽2)2
#5182
#4102
C2×#992