Finite Group Databasebeta

← C42×D809 #39905747

Subgroups — C42×D809 #39905747

Order 25888.

108 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×D809C213yesmaximal
2C4×Dic809C213yesmaximal, complemented
3C42×C809C211yesmaximal, characteristic, complemented
4C22×D809C2211yescharacteristic
5C2×Dic809C2213yes—
6C4×D809C4112yesdirect product factor
7C2×C4×C809C2213yes—
8C22×C809C2311yescharacteristic
9C2×D809C2×C416yes—
10C4×C809C2×C416yescomplemented
11Dic809C2×C416yescomplemented
12C2×C809C22×C413yes—
13D809C4214yesdirect product factor
14C809C2×C4211yescharacteristic, complemented, Sylow
15C2×C42—8091nomaximal, Sylow
16C22×C4—8093no—
17C42—8093no—
18C42D80911yescharacteristic, direct product factor
19C23—8091no—
20C2×C4—8093no—
21C2×C4—80912no—
22C2×C4C2×D80913yes—
23C22—8096no—
24C22C22×D80911yescharacteristic
25C4—8096no—
26C4C4×D80916yesdirect product factor
27C2—8094no—
28C2C2×C4×D80913yes—
subgroupG/H
center, hypercenterC42D809
commutator, hypocenterC809C2×C42
FrattiniC22C22×D809
FittingC42×C809C2
socle, cosocleC22×C809C23
prime radicalC22×D809C22
LCSG ▷ C809
UCSC1 ◁ C42

Complements

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

NH ≅ G/Ntype
2. C4×Dic809C2semidirect
3. C42×C809C2semidirect
6. C4×D809C4direct (N × H)
10. C4×C809C2×C4semidirect
11. Dic809C2×C4semidirect
13. D809C42direct (N × H)
14. C809C2×C42semidirect
18. C42D809direct (N × H)
26. C4C4×D809direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×D8092
C4×Dic8092
C42×C8092
C2×C42809