Finite Group Databasebeta

← C9×#170 #67075

Subgroups — C9×#170 #67075

Order 360.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C9×Dic5C211yesmaximal, characteristic
2C3×#170C311yesmaximal, characteristic
3C2×C5×C9C411yescharacteristic
4C8×C9—51nomaximal, Hall
5C3×Dic5C2×C311yescharacteristic
6C5×C9C811yescharacteristic, complemented, Hall
7#170C911yescharacteristic, direct product factor, Hall
8C4×C9—51no—
9C2×C3×C5C3×C411yescharacteristic
10C3×C8—51no—
11Dic5C2×C911yescharacteristic
12C2×C9AGL(1,𝔽5)11yescharacteristic
13C3×C5C3×C811yescharacteristic
14C3×C4—51no—
15C2×C5C4×C911yescharacteristic
16C9#17011yescharacteristic, direct product factor, Sylow
17C8—51noSylow
18C2×C3C3×AGL(1,𝔽5)11yescharacteristic
19C5C8×C911yescharacteristic, complemented, Sylow
20C4—51no—
21C3C3×#17011yescharacteristic
22C2C9×AGL(1,𝔽5)11yescharacteristic
subgroupG/H
center, hypercenterC2×C9AGL(1,𝔽5)
commutator, hypocenterC5C8×C9
FrattiniC2×C3C3×AGL(1,𝔽5)
FittingC2×C5×C9C4
socle, prime radicalC2×C3×C5C3×C4
cosocleC3×Dic5C2×C3
LCSG ▷ C5
UCSC1 ◁ C2×C9

Complements

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

NH ≅ G/Ntype
6. C5×C9C8semidirect
7. #170C9direct (N × H)
16. C9#170direct (N × H)
19. C5C8×C9semidirect

Maximal subgroups

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

subgroupindex
C9×Dic52
C3×#1703
C8×C95