Finite Group Databasebeta

← C2×C4×C7⋊C9 #92593

Subgroups — C2×C4×C7⋊C9 #92593

Order 504.

48 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C7⋊C9C211yesmaximal, characteristic
2C4×C7⋊C9C212yesmaximal, direct product factor
3C2×C3×C4×C7C311yesmaximal, characteristic
4C2×C7⋊C9C412yesdirect product factor
5C2×C7⋊C9C2211yescharacteristic
6C22×C3×C7C2×C311yescharacteristic
7C3×C4×C7C2×C312yes—
8C2×C4×C9—71nomaximal, Hall
9C7⋊C9C2×C411yescharacteristic, direct product factor, Hall
10C2×C4×C7C911yescharacteristic, complemented, Hall
11C2×C3×C7C3×C412yes—
12C2×C3×C7C22×C311yescharacteristic
13C22×C9—71no—
14C4×C9—72no—
15C22×C7C2×C911yescharacteristic
16C4×C7C2×C912yescomplemented
17C2×C3×C4ΓL(1,𝔽8)11yescharacteristic
18C3×C7C2×C3×C411yescharacteristic
19C2×C9—72no—
20C2×C9—71no—
21C2×C7C4×C912yescomplemented
22C2×C7C22×C911yescharacteristic
23C22×C3C2×ΓL(1,𝔽8)11yescharacteristic
24C3×C4C2×ΓL(1,𝔽8)12yes—
25C9—71noSylow
26C2×C4C7⋊C911yescharacteristic, direct product factor, Sylow
27C7C2×C4×C911yescharacteristic, complemented, Sylow
28C2×C3C4×ΓL(1,𝔽8)12yes—
29C2×C3C22×ΓL(1,𝔽8)11yescharacteristic
30C22C2×C7⋊C911yescharacteristic
31C4C2×C7⋊C912yesdirect product factor
32C3C2×C4×ΓL(1,𝔽8)11yescharacteristic
33C2C4×C7⋊C912yesdirect product factor
34C2C22×C7⋊C911yescharacteristic
subgroupG/H
center, hypercenterC2×C3×C4ΓL(1,𝔽8)
commutator, hypocenterC7C2×C4×C9
FrattiniC2×C3C22×ΓL(1,𝔽8)
FittingC2×C3×C4×C7C3
socle, prime radicalC22×C3×C7C2×C3
cosocleC2×C3×C7C22×C3
LCSG ▷ C7
UCSC1 ◁ C2×C3×C4

Complements

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

NH ≅ G/Ntype
2. C4×C7⋊C9C2direct (N × H)
4. C2×C7⋊C9C4direct (N × H)
9. C7⋊C9C2×C4direct (N × H)
10. C2×C4×C7C9semidirect
16. C4×C7C2×C9semidirect
21. C2×C7C4×C9semidirect
26. C2×C4C7⋊C9direct (N × H)
27. C7C2×C4×C9semidirect
31. C4C2×C7⋊C9direct (N × H)
33. C2C4×C7⋊C9direct (N × H)

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
C2×C3×C4×C73
C2×C4×C97