Finite Group Databasebeta

← C42×D839 #41001505

Subgroups — C42×D839 #41001505

Order 26848.

108 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×D839C213yesmaximal
2C4×Dic839C213yesmaximal, complemented
3C42×C839C211yesmaximal, characteristic, complemented
4C22×D839C2211yescharacteristic
5C2×Dic839C2213yes—
6C4×D839C4112yesdirect product factor
7C2×C4×C839C2213yes—
8C22×C839C2311yescharacteristic
9C2×D839C2×C416yes—
10C4×C839C2×C416yescomplemented
11Dic839C2×C416yescomplemented
12C2×C839C22×C413yes—
13D839C4214yesdirect product factor
14C839C2×C4211yescharacteristic, complemented, Sylow
15C2×C42—8391nomaximal, Sylow
16C22×C4—8393no—
17C42—8393no—
18C42D83911yescharacteristic, direct product factor
19C23—8391no—
20C2×C4—8393no—
21C2×C4—83912no—
22C2×C4C2×D83913yes—
23C22—8396no—
24C22C22×D83911yescharacteristic
25C4—8396no—
26C4C4×D83916yesdirect product factor
27C2—8394no—
28C2C2×C4×D83913yes—
subgroupG/H
center, hypercenterC42D839
commutator, hypocenterC839C2×C42
FrattiniC22C22×D839
FittingC42×C839C2
socle, cosocleC22×C839C23
prime radicalC22×D839C22
LCSG ▷ C839
UCSC1 ◁ C42

Complements

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

NH ≅ G/Ntype
2. C4×Dic839C2semidirect
3. C42×C839C2semidirect
6. C4×D839C4direct (N × H)
10. C4×C839C2×C4semidirect
11. Dic839C2×C4semidirect
13. D839C42direct (N × H)
14. C839C2×C42semidirect
18. C42D839direct (N × H)
26. C4C4×D839direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×D8392
C4×Dic8392
C42×C8392
C2×C42839