Finite Group Databasebeta

← C22×D8 #569

Subgroups — C22×D8 #569

Order 64.

169 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×D4C212yesmaximal, complemented
2C2×D8C2112yesmaximal, direct product factor
3C22×C8C211yesmaximal, characteristic, complemented
4C24—22no—
5C2×D4—26no—
6C2×D4C22112yescomplemented
7C22×C4C2211yescharacteristic
8D8C22116yesdirect product factor
9C2×C8C2216yescomplemented
10C23—212no—
11C23—48no—
12C23D411yescharacteristic
13D4—212no—
14D4C2318yescomplemented
15C2×C4D413yes—
16C2×C4C2313yes—
17C8C2314yescomplemented
18C22—28no—
19C22—424no—
20C22D814yesdirect product factor
21C22C2×D413yes—
22C4C2×D413yes—
23C4C2411yescharacteristic
24C2—48no—
25C2C2×D816yesdirect product factor
26C2C22×D411yescharacteristic
subgroupG/H
center, socleC23D4
commutator, Frattini, cosocleC4C24
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C4 ◁ G
LECSG ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×D4C2semidirect
2. C2×D8C2direct (N × H)
3. C22×C8C2semidirect
6. C2×D4C22semidirect
8. D8C22direct (N × H)
9. C2×C8C22semidirect
14. D4C23semidirect
17. C8C23semidirect
20. C22D8direct (N × H)
25. C2C2×D8direct (N × H)

Maximal subgroups

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

subgroupindex
C22×D42
C2×D82
C22×C82