Finite Group Databasebeta

← C3⋊D21×C157 #34089992

Subgroups — C3⋊D21×C157 #34089992

Order 19782.

48 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C32×C7×C157C211yesmaximal, characteristic, complemented, Hall
2D21×C157—34nomaximal
3C3×C7×C157D314yescomplemented
4C3⋊D3×C157—71nomaximal, Hall
5D7×C157—91noHall
6C32×C157D711yescharacteristic, complemented, Hall
7C7×C157C3⋊D311yescharacteristic, complemented, Hall
8D3×C157—214no—
9C3×C157D2114yescomplemented
10C2×C157—631noHall
11C157C3⋊D2111yescharacteristic, direct product factor, Sylow
12C3⋊D21C15711yesmaximal, characteristic, direct product factor, Hall
13C32×C7C2×C15711yescharacteristic, complemented, Hall
14D21—34no—
15C3×C7D3×C15714yescomplemented
16C3⋊D3—71noHall
17D7—91noHall
18C32D7×C15711yescharacteristic, complemented, Sylow
19C7C3⋊D3×C15711yescharacteristic, complemented, Sylow
20D3—214no—
21C3D21×C15714yescomplemented
22C2—631noSylow
subgroupG/H
center, hypercenterC157C3⋊D21
commutator, cosocle, hypocenterC32×C7C2×C157
FrattiniC1G
Fitting, socleC32×C7×C157C2
LCSG ▷ C32×C7
UCSC1 ◁ C157

Complements

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

NH ≅ G/Ntype
1. C32×C7×C157C2semidirect
3. C3×C7×C157D3semidirect
6. C32×C157D7semidirect
7. C7×C157C3⋊D3semidirect
9. C3×C157D21semidirect
11. C157C3⋊D21direct (N × H)
12. C3⋊D21C157direct (N × H)
13. C32×C7C2×C157semidirect
15. C3×C7D3×C157semidirect
18. C32D7×C157semidirect
19. C7C3⋊D3×C157semidirect
21. C3D21×C157semidirect

Maximal subgroups

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

subgroupindex
C32×C7×C1572
D21×C1573
C3⋊D3×C1577
C3⋊D21157