Finite Group Databasebeta

← C4×#170 #4000

Subgroups — C4×#170 #4000

Order 160.

44 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#170C212yesmaximal
2C4×Dic5C211yesmaximal, characteristic
3C2×C4×C5C411yescharacteristic
4C2×Dic5C411yescharacteristic
5C2×Dic5C2211yescharacteristic
6#170C414yesdirect product factor
7C4×C8—51nomaximal, Sylow
8C22×C5C2×C411yescharacteristic
9C4×C5C812yescomplemented
10Dic5C812yescomplemented
11Dic5C2×C412yes—
12C2×C8—52no—
13C42—51no—
14C2×C5C4211yescharacteristic
15C2×C5C2×C811yescharacteristic
16C2×C5C2×C811yescharacteristic
17C2×C4—51no—
18C2×C4—51no—
19C2×C4AGL(1,𝔽5)11yescharacteristic
20C8—54no—
21C5C4×C811yescharacteristic, complemented, Sylow
22C22C2×AGL(1,𝔽5)11yescharacteristic
23C4—52no—
24C4—52no—
25C4#17012yesdirect product factor
26C2D5⋊C811yescharacteristic
27C2C4×AGL(1,𝔽5)11yescharacteristic
28C2C2×#17011yescharacteristic
subgroupG/H
center, hypercenterC2×C4AGL(1,𝔽5)
commutator, hypocenterC5C4×C8
FrattiniC22C2×AGL(1,𝔽5)
FittingC2×C4×C5C4
socle, prime radicalC22×C5C2×C4
cosocleC2×Dic5C22
LCSG ▷ C5
UCSC1 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
6. #170C4direct (N × H)
9. C4×C5C8semidirect
10. Dic5C8semidirect
21. C5C4×C8semidirect
25. C4#170direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#1702
C4×Dic52
C4×C85