Finite Group Databasebeta

← C9×#127 #63529

Subgroups — C9×#127 #63529

Order 288.

162 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×D4×C9C216yesmaximal, complemented
2C42×C9C211yesmaximal, characteristic, complemented
3C3×#127C311yesmaximal, characteristic
4C23×C9C2214yes—
5D4×C9—212no—
6C2×C4×C9C2213yes—
7C2×C3×D4C2×C316yes—
8C3×C42C2×C311yescharacteristic
9C22×C9—212no—
10C22×C9C2311yescharacteristic
11C4×C9D416yescomplemented
12#127C911yescharacteristic, direct product factor, Sylow
13C23×C3C22×C314yes—
14C3×D4—212no—
15C2×C3×C4C22×C313yes—
16C2×C9—44no—
17C2×C9C2×D413yes—
18C2×D4C2×C916yescomplemented
19C42C2×C911yescharacteristic, complemented
20C22×C3—212no—
21C22×C3C23×C311yescharacteristic
22C3×C4C3×D416yes—
23C9#12711yescharacteristic, direct product factor, Sylow
24C23C22×C914yes—
25D4—212no—
26C2×C4C22×C913yes—
27C2×C3—44no—
28C2×C3C2×C3×D413yes—
29C22—212no—
30C22C23×C911yescharacteristic
31C4D4×C916yescomplemented
32C3C3×#12711yescharacteristic
33C2—44no—
34C2C2×D4×C913yes—
subgroupG/H
centerC22×C9C23
commutatorC22C23×C9
Frattini, socle, cosocleC22×C3C23×C3
prime radicalC3×#127C3
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C9 ◁ G

Complements

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

NH ≅ G/Ntype
1. C2×D4×C9C2semidirect
2. C42×C9C2semidirect
11. C4×C9D4semidirect
12. #127C9direct (N × H)
18. C2×D4C2×C9semidirect
19. C42C2×C9semidirect
23. C9#127direct (N × H)
31. C4D4×C9semidirect

Maximal subgroups

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

subgroupindex
C2×D4×C92
C42×C92
C3×#1273