Finite Group Databasebeta

← C22×D7⋊C9 #92630

Subgroups — C22×D7⋊C9 #92630

Order 504.

96 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C7⋊C9C211yesmaximal, characteristic, complemented
2C2×D7⋊C9C216yesmaximal, direct product factor
3C22×C3×D7C311yesmaximal, characteristic
4C2×C7⋊C9C2213yescomplemented
5D7⋊C9C2214yesdirect product factor
6C22×C3×C7C2×C311yescharacteristic
7C2×C3×D7C2×C316yes—
8C23×C9—71nomaximal, Hall
9C7⋊C9C2311yescharacteristic, complemented, Hall
10C22×D7C911yescharacteristic, complemented, Hall
11C2×C3×C7C22×C313yes—
12C3×D7C22×C314yes—
13C22×C9—76no—
14C22×C9—71no—
15C22×C7C2×C911yescharacteristic, complemented
16C2×D7C2×C916yescomplemented
17C23×C3—71no—
18C3×C7C23×C311yescharacteristic
19C2×C9—74no—
20C2×C9—73no—
21C2×C7C22×C913yescomplemented
22D7C22×C914yescomplemented
23C22×C3—76no—
24C22×C3AGL(1,𝔽7)11yescharacteristic
25C9—71noSylow
26C23—71noSylow
27C7C23×C911yescharacteristic, complemented, Sylow
28C2×C3—74no—
29C2×C3C2×AGL(1,𝔽7)13yes—
30C22—76no—
31C22D7⋊C911yescharacteristic, direct product factor
32C3C22×AGL(1,𝔽7)11yescharacteristic
33C2—74no—
34C2C2×D7⋊C913yesdirect product factor
subgroupG/H
center, hypercenterC22×C3AGL(1,𝔽7)
commutator, hypocenterC7C23×C9
FrattiniC3C22×AGL(1,𝔽7)
Fitting, socleC22×C3×C7C2×C3
prime radicalC22×C3×D7C3
cosocleC3×C7C23×C3
LCSG ▷ C7
UCSC1 ◁ C22×C3

Complements

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

NH ≅ G/Ntype
1. C22×C7⋊C9C2semidirect
2. C2×D7⋊C9C2direct (N × H)
4. C2×C7⋊C9C22semidirect
5. D7⋊C9C22direct (N × H)
9. C7⋊C9C23semidirect
10. C22×D7C9semidirect
15. C22×C7C2×C9semidirect
16. C2×D7C2×C9semidirect
21. C2×C7C22×C9semidirect
22. D7C22×C9semidirect
27. C7C23×C9semidirect
31. C22D7⋊C9direct (N × H)
34. C2C2×D7⋊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
C2×D7⋊C92
C22×C3×D73
C23×C97