Finite Group Databasebeta

← C22×C22⋊C4 #512

Subgroups — C22×C22⋊C4 #512

Order 64.

337 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C25C211yesmaximal, characteristic
2C23×C4C212yesmaximal, complemented
3C2×C22⋊C4C2112yesmaximal, direct product factor
4C24—28no—
5C24C418yescomplemented
6C24C2216yes—
7C24C2211yescharacteristic
8C22×C4—28no—
9C22×C4C22112yescomplemented
10C22⋊C4C22116yesdirect product factor
11C23—232no—
12C23—224no—
13C23C2×C414yes—
14C23C2×C4124yescomplemented
15C23D418yes—
16C23C2314yes—
17C23C2313yes—
18C2×C4—224no—
19C2×C4C2318yescomplemented
20C22—248no—
21C22—28no—
22C22C22⋊C4116yesdirect product factor
23C22C22×C416yes—
24C22C22×C418yescomplemented
25C22C2×D4112yes—
26C22C2411yescharacteristic
27C4—28no—
28C2—28no—
29C2C2×C22⋊C4112yesdirect product factor
30C2C23×C411yescharacteristic
31C2C22×D412yes—
subgroupG/H
center, socleC24C22
commutatorC2C23×C4
Frattini, cosocleC22C24
prime radicalC25C2
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C23×C4C2semidirect
3. C2×C22⋊C4C2direct (N × H)
5. C24C4semidirect
9. C22×C4C22semidirect
10. C22⋊C4C22direct (N × H)
14. C23C2×C4semidirect
19. C2×C4C23semidirect
22. C22C22⋊C4direct (N × H)
24. C22C22×C4semidirect
29. C2C2×C22⋊C4direct (N × H)

Maximal subgroups

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

subgroupindex
C252
C23×C42
C2×C22⋊C42