Finite Group Databasebeta

← C4⋊AGL(1,𝔽7) #4239

Subgroups — C4⋊AGL(1,𝔽7) #4239

Order 168.

32 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×AGL(1,𝔽7)C212yesmaximal, complemented
2C4×ΓL(1,𝔽8)C211yesmaximal, characteristic, complemented
3D28C311yesmaximal, characteristic, complemented, Hall
4C2×ΓL(1,𝔽8)C2211yescharacteristic
5AGL(1,𝔽7)—22no—
6C2×D7C2×C312yescomplemented
7C4×C7C2×C311yescharacteristic, complemented
8C3×D4—71nomaximal, Hall
9ΓL(1,𝔽8)D411yescharacteristic, complemented, Hall
10C2×C7C22×C311yescharacteristic
11D7—22no—
12C22×C3—72no—
13C3×C4—71no—
14D4—71noSylow
15C7C3×D411yescharacteristic, complemented, Sylow
16C2×C3—71no—
17C2×C3—142no—
18C22—72no—
19C4AGL(1,𝔽7)11yescharacteristic, complemented
20C3—71noSylow
21C2—142no—
22C2C2×AGL(1,𝔽7)11yescharacteristic
subgroupG/H
center, FrattiniC2C2×AGL(1,𝔽7)
commutator, socle, cosocleC2×C7C22×C3
FittingC4×C7C2×C3
hypercenterC4AGL(1,𝔽7)
hypocenterC7C3×D4
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C4

Complements

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

NH ≅ G/Ntype
1. C2×AGL(1,𝔽7)C2semidirect
2. C4×ΓL(1,𝔽8)C2semidirect
3. D28C3semidirect
6. C2×D7C2×C3semidirect
7. C4×C7C2×C3semidirect
9. ΓL(1,𝔽8)D4semidirect
15. C7C3×D4semidirect
19. C4AGL(1,𝔽7)semidirect

Maximal subgroups

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

subgroupindex
C2×AGL(1,𝔽7)2
C4×ΓL(1,𝔽8)2
D283
C3×D47