Finite Group Databasebeta

← C9×Dic10 #67085

Subgroups — C9×Dic10 #67085

Order 360.

36 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×C5×C9C211yesmaximal, characteristic
2C9×Dic5C212yesmaximal
3C3×Dic10C311yesmaximal, characteristic
4C2×C5×C9C2211yescharacteristic
5Q8×C9—51nomaximal, Hall
6C3×C4×C5C2×C311yescharacteristic
7C3×Dic5C2×C312yes—
8C5×C9Q811yescharacteristic, complemented, Hall
9Dic10C911yescharacteristic, direct product factor, Hall
10C4×C9—52no—
11C4×C9D511yescharacteristic
12C2×C3×C5C22×C311yescharacteristic
13C3×Q8—51no—
14C4×C5C2×C911yescharacteristic
15Dic5C2×C912yes—
16C2×C9C2×D511yescharacteristic
17C3×C5C3×Q811yescharacteristic
18C3×C4—52no—
19C3×C4C3×D511yescharacteristic
20C2×C5C22×C911yescharacteristic
21C9Dic1011yescharacteristic, direct product factor, Sylow
22Q8—51noSylow
23C2×C3C2×C3×D511yescharacteristic
24C5Q8×C911yescharacteristic, complemented, Sylow
25C4—52no—
26C4C9×D511yescharacteristic
27C3C3×Dic1011yescharacteristic
28C2C2×C9×D511yescharacteristic
subgroupG/H
centerC2×C9C2×D5
commutatorC2×C5C22×C9
FrattiniC2×C3C2×C3×D5
FittingC4×C5×C9C2
socle, prime radical, cosocleC2×C3×C5C22×C3
hypercenterC4×C9D5
hypocenterC5Q8×C9
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C9 ◁ C4×C9

Complements

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

NH ≅ G/Ntype
8. C5×C9Q8semidirect
9. Dic10C9direct (N × H)
21. C9Dic10direct (N × H)
24. C5Q8×C9semidirect

Maximal subgroups

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

subgroupindex
C4×C5×C92
C9×Dic52
C3×Dic103
Q8×C95