Finite Group Databasebeta

← D4×C7⋊C9 #92594

Subgroups — D4×C7⋊C9 #92594

Order 504.

48 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C7⋊C9C212yesmaximal, complemented
2C4×C7⋊C9C211yesmaximal, characteristic, complemented
3C3×C7×D4C311yesmaximal, characteristic
4C2×C7⋊C9—22no—
5C2×C7⋊C9C2211yescharacteristic
6C22×C3×C7C2×C312yes—
7C3×C4×C7C2×C311yescharacteristic
8D4×C9—71nomaximal, Hall
9C7⋊C9D411yescharacteristic, direct product factor, Hall
10C7×D4C911yescharacteristic, complemented, Hall
11C2×C3×C7—22no—
12C2×C3×C7C22×C311yescharacteristic
13C22×C9—72no—
14C4×C9—71no—
15C22×C7C2×C912yescomplemented
16C4×C7C2×C911yescharacteristic, complemented
17C3×D4ΓL(1,𝔽8)11yescharacteristic
18C3×C7C3×D411yescharacteristic
19C2×C9—71no—
20C2×C9—142no—
21C2×C7—22no—
22C2×C7C22×C911yescharacteristic
23C22×C3C2×ΓL(1,𝔽8)12yes—
24C3×C4C2×ΓL(1,𝔽8)11yescharacteristic
25C9—71noSylow
26D4C7⋊C911yescharacteristic, direct product factor, Sylow
27C7D4×C911yescharacteristic, complemented, Sylow
28C2×C3—22no—
29C2×C3C22×ΓL(1,𝔽8)11yescharacteristic
30C22C2×C7⋊C912yescomplemented
31C4C2×C7⋊C911yescharacteristic, complemented
32C3D4×ΓL(1,𝔽8)11yescharacteristic
33C2—22no—
34C2C22×C7⋊C911yescharacteristic
subgroupG/H
center, FrattiniC2×C3C22×ΓL(1,𝔽8)
commutatorC2×C7C22×C9
Fitting, prime radicalC3×C7×D4C3
socle, cosocleC2×C3×C7C22×C3
hypercenterC3×D4ΓL(1,𝔽8)
hypocenterC7D4×C9
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C3 ◁ C3×D4

Complements

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

NH ≅ G/Ntype
1. C22×C7⋊C9C2semidirect
2. C4×C7⋊C9C2semidirect
9. C7⋊C9D4direct (N × H)
10. C7×D4C9semidirect
15. C22×C7C2×C9semidirect
16. C4×C7C2×C9semidirect
26. D4C7⋊C9direct (N × H)
27. C7D4×C9semidirect
30. C22C2×C7⋊C9semidirect
31. C4C2×C7⋊C9semidirect

Maximal subgroups

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

subgroupindex
C22×C7⋊C92
C4×C7⋊C92
C3×C7×D43
D4×C97