Finite Group Databasebeta

← #3415

Subgroups — #3415

Order 128.

185 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#576C212yesmaximal, complemented
2#509C216yesmaximal, complemented
3#508C213yesmaximal, complemented
4C2×D16C213yesmaximal, complemented
5#504C211yesmaximal, characteristic, complemented
6H(5,𝔽2)—22no—
7AGL(1,ℤ/8)—26no—
8#135C2216yescomplemented
9C2×D8C2216yescomplemented
10#131C2211yescharacteristic
11Q32C2211yescharacteristic, complemented
12SD32C2216yescomplemented
13D16C2213yescomplemented
14D16C2216yescomplemented
15M32C2213yescomplemented
16C2×C16C2213yescomplemented
17#41—26no—
18#41—42no—
19#41D411yescharacteristic
20C2×D4—26no—
21C2×D4—46no—
22Q16C2312yes—
23SD16—26no—
24D8—26no—
25D8C2316yes—
26M16D413yes—
27C2×C8C2313yes—
28C16C2311yescharacteristic
29C16C2313yes—
30C23—46no—
31Q8—22no—
32Q8D811yescharacteristic
33D4—26no—
34D4—46no—
35D4—46no—
36D4D813yes—
37C2×C4—46no—
38C2×C4C2×D413yes—
39C8C2×D413yes—
40C8C2411yescharacteristic
41C22—46no—
42C22—166no—
43C22C2×D813yes—
44C4—42no—
45C4C2×D813yes—
46C4C22×D411yescharacteristic
47C2—23no—
48C2—86no—
49C2C22×D811yescharacteristic
subgroupG/H
center, socleC2C22×D8
commutator, Frattini, cosocleC8C24
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ #41 ◁ #131 ◁ G
LECSG ▷ C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #576C2semidirect
2. #509C2semidirect
3. #508C2semidirect
4. C2×D16C2semidirect
5. #504C2semidirect
8. #135C22semidirect
9. C2×D8C22semidirect
11. Q32C22semidirect
12. SD32C22semidirect
13. D16C22semidirect
14. D16C22semidirect
15. M32C22semidirect
16. C2×C16C22semidirect

Maximal subgroups

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

subgroupindex
#5762
#5092
#5082
C2×D162
#5042