Finite Group Databasebeta

← D4×ΓL(1,𝔽8) #4250

Subgroups — D4×ΓL(1,𝔽8) #4250

Order 168.

32 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×ΓL(1,𝔽8)C212yesmaximal, complemented
2C4×ΓL(1,𝔽8)C211yesmaximal, characteristic, complemented
3C7×D4C311yesmaximal, characteristic, complemented, Hall
4C2×ΓL(1,𝔽8)—22no—
5C2×ΓL(1,𝔽8)C2211yescharacteristic
6C22×C7C2×C312yescomplemented
7C4×C7C2×C311yescharacteristic, complemented
8C3×D4—71nomaximal, Hall
9ΓL(1,𝔽8)D411yescharacteristic, direct product factor, Hall
10C2×C7—22no—
11C2×C7C22×C311yescharacteristic
12C22×C3—72no—
13C3×C4—71no—
14D4ΓL(1,𝔽8)11yescharacteristic, direct product factor, Sylow
15C7C3×D411yescharacteristic, complemented, Sylow
16C2×C3—71no—
17C2×C3—142no—
18C22C2×ΓL(1,𝔽8)12yescomplemented
19C4C2×ΓL(1,𝔽8)11yescharacteristic, complemented
20C3—71noSylow
21C2—22no—
22C2C22×ΓL(1,𝔽8)11yescharacteristic
subgroupG/H
center, FrattiniC2C22×ΓL(1,𝔽8)
commutator, socle, cosocleC2×C7C22×C3
FittingC7×D4C3
hypercenterD4ΓL(1,𝔽8)
hypocenterC7C3×D4
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ D4

Complements

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

NH ≅ G/Ntype
1. C22×ΓL(1,𝔽8)C2semidirect
2. C4×ΓL(1,𝔽8)C2semidirect
3. C7×D4C3semidirect
6. C22×C7C2×C3semidirect
7. C4×C7C2×C3semidirect
9. ΓL(1,𝔽8)D4direct (N × H)
14. D4ΓL(1,𝔽8)direct (N × H)
15. C7C3×D4semidirect
18. C22C2×ΓL(1,𝔽8)semidirect
19. C4C2×ΓL(1,𝔽8)semidirect

Maximal subgroups

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

subgroupindex
C22×ΓL(1,𝔽8)2
C4×ΓL(1,𝔽8)2
C7×D43
C3×D47