Finite Group Databasebeta

← ΓL(1,𝔽8)⋊D9 #67367

Subgroups — ΓL(1,𝔽8)⋊D9 #67367

Order 378.

28 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C9×ΓL(1,𝔽8)C211yesmaximal, characteristic, complemented, Hall
2C3⋊AGL(1,𝔽7)—31nomaximal
3D63C311yesmaximal, characteristic, complemented
4C3×ΓL(1,𝔽8)D311yescharacteristic
5C7×C9C2×C311yescharacteristic, complemented
6C7⋊C9—21no—
7C3×D9—71nomaximal, Hall
8D21—31no—
9AGL(1,𝔽7)—91no—
10C3×C9—71noSylow
11C3×C7C3×D311yescharacteristic
12ΓL(1,𝔽8)—21no—
13ΓL(1,𝔽8)D911yescharacteristic, complemented
14C3×D3—211no—
15D9—71no—
16D7—91noHall
17C32—71no—
18C9—141no—
19C9AGL(1,𝔽7)11yescharacteristic, complemented
20C7C3×D911yescharacteristic, complemented, Sylow
21C2×C3—631no—
22D3—211no—
23C3—71no—
24C3—141no—
25C3C3⋊AGL(1,𝔽7)11yescharacteristic
26C2—631noSylow
subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC7×C9C2×C3
FrattiniC3C3⋊AGL(1,𝔽7)
socleC3×C7C3×D3
LCSG ▷ C7×C9
UCSC1

Complements

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

NH ≅ G/Ntype
1. C9×ΓL(1,𝔽8)C2semidirect
3. D63C3semidirect
5. C7×C9C2×C3semidirect
13. ΓL(1,𝔽8)D9semidirect
19. C9AGL(1,𝔽7)semidirect
20. C7C3×D9semidirect

Maximal subgroups

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

subgroupindex
C9×ΓL(1,𝔽8)2
C3⋊AGL(1,𝔽7)3
D633
C3×D97