Finite Group Databasebeta

← C2×C8×C9 #3680

Subgroups — C2×C8×C9 #3680

Order 144.

33 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×C9C211yesmaximal, characteristic
2C8×C9C212yesmaximal, direct product factor
3C2×C3×C8C311yesmaximal, characteristic
4C22×C9C411yescharacteristic
5C4×C9C411yescharacteristic
6C4×C9C2211yescharacteristic
7C2×C3×C4C2×C311yescharacteristic
8C3×C8C2×C312yes—
9C2×C9C812yesdirect product factor
10C2×C9C2×C411yescharacteristic
11C2×C8C911yescharacteristic, direct product factor, Sylow
12C22×C3C3×C411yescharacteristic
13C3×C4C3×C411yescharacteristic
14C3×C4C22×C311yescharacteristic
15C9C2×C811yescharacteristic, direct product factor, Sylow
16C2×C4C2×C911yescharacteristic
17C8C2×C912yesdirect product factor
18C2×C3C3×C812yes—
19C2×C3C2×C3×C411yescharacteristic
20C22C4×C911yescharacteristic
21C4C4×C911yescharacteristic
22C4C22×C911yescharacteristic
23C3C2×C3×C811yescharacteristic
24C2C8×C912yesdirect product factor
25C2C2×C4×C911yescharacteristic
subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC3×C4C22×C3
socle, prime radicalC22×C3C3×C4
LCSG ▷ C1
UCSC1 ◁ G

Complements

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

NH ≅ G/Ntype
2. C8×C9C2direct (N × H)
9. C2×C9C8direct (N × H)
11. C2×C8C9direct (N × H)
15. C9C2×C8direct (N × H)
17. C8C2×C9direct (N × H)
24. C2C8×C9direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×C92
C8×C92
C2×C3×C83