Finite Group Databasebeta

← C2×C7⋊H(3,𝔽3) #67375

Subgroups — C2×C7⋊H(3,𝔽3) #67375

Order 378.

44 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C7⋊H(3,𝔽3)C211yesmaximal, characteristic, direct product factor, Hall
2C2×C32×C7C311yesmaximal, characteristic, complemented
3C2×C3×ΓL(1,𝔽8)C313yesmaximal, complemented
4C32×C7C2×C311yescharacteristic, complemented
5C3×ΓL(1,𝔽8)C2×C313yescomplemented
6C2×H(3,𝔽3)—71nomaximal, Hall
7C2×C3×C7—31no—
8C2×C3×C7C3211yescharacteristic
9C2×ΓL(1,𝔽8)—33no—
10H(3,𝔽3)—71noSylow
11C3×C7—31no—
12C3×C7C2×C3211yescharacteristic
13ΓL(1,𝔽8)—33no—
14C2×C32—73no—
15C2×C32ΓL(1,𝔽8)11yescharacteristic, complemented
16C2×C7H(3,𝔽3)11yescharacteristic, complemented, Hall
17C32—73no—
18C32C2×ΓL(1,𝔽8)11yescharacteristic, complemented
19C7C2×H(3,𝔽3)11yescharacteristic, complemented, Sylow
20C2×C3—31no—
21C2×C3—213no—
22C2×C3C3×ΓL(1,𝔽8)11yescharacteristic
23C3—31no—
24C3—213no—
25C3C2×C3×ΓL(1,𝔽8)11yescharacteristic
26C2C7⋊H(3,𝔽3)11yescharacteristic, direct product factor, Sylow
subgroupG/H
centerC2×C3C3×ΓL(1,𝔽8)
commutator, cosocleC3×C7C2×C32
FrattiniC3C2×C3×ΓL(1,𝔽8)
FittingC2×C32×C7C3
socleC2×C3×C7C32
hypercenterC2×C32ΓL(1,𝔽8)
hypocenterC7C2×H(3,𝔽3)
LCSG ▷ C3×C7 ▷ C7
UCSC1 ◁ C2×C3 ◁ C2×C32

Complements

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

NH ≅ G/Ntype
1. C7⋊H(3,𝔽3)C2direct (N × H)
2. C2×C32×C7C3semidirect
3. C2×C3×ΓL(1,𝔽8)C3semidirect
4. C32×C7C2×C3semidirect
5. C3×ΓL(1,𝔽8)C2×C3semidirect
15. C2×C32ΓL(1,𝔽8)semidirect
16. C2×C7H(3,𝔽3)semidirect
18. C32C2×ΓL(1,𝔽8)semidirect
19. C7C2×H(3,𝔽3)semidirect
26. C2C7⋊H(3,𝔽3)direct (N × H)

Maximal subgroups

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

subgroupindex
C7⋊H(3,𝔽3)2
C2×C32×C73
C2×C3×ΓL(1,𝔽8)3
C2×H(3,𝔽3)7