Finite Group Databasebeta

← D63×C157 #34089940

Subgroups — D63×C157 #34089940

Order 19782.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C7×C9×C157C211yesmaximal, characteristic, complemented, Hall
2D21×C157—31nomaximal
3C3×C7×C157D311yescharacteristic
4D9×C157—71nomaximal, Hall
5D7×C157—91noHall
6C9×C157D711yescharacteristic, complemented, Hall
7C7×C157D911yescharacteristic, complemented, Hall
8D3×C157—211no—
9C3×C157D2111yescharacteristic
10C2×C157—631noHall
11C157D6311yescharacteristic, direct product factor, Sylow
12D63C15711yesmaximal, characteristic, direct product factor, Hall
13C7×C9C2×C15711yescharacteristic, complemented, Hall
14D21—31no—
15C3×C7D3×C15711yescharacteristic
16D9—71noHall
17D7—91noHall
18C9D7×C15711yescharacteristic, complemented, Sylow
19C7D9×C15711yescharacteristic, complemented, Sylow
20D3—211no—
21C3D21×C15711yescharacteristic
22C2—631noSylow
subgroupG/H
center, hypercenterC157D63
commutator, cosocle, hypocenterC7×C9C2×C157
FrattiniC3D21×C157
FittingC7×C9×C157C2
socleC3×C7×C157D3
LCSG ▷ C7×C9
UCSC1 ◁ C157

Complements

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

NH ≅ G/Ntype
1. C7×C9×C157C2semidirect
6. C9×C157D7semidirect
7. C7×C157D9semidirect
11. C157D63direct (N × H)
12. D63C157direct (N × H)
13. C7×C9C2×C157semidirect
18. C9D7×C157semidirect
19. C7D9×C157semidirect

Maximal subgroups

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

subgroupindex
C7×C9×C1572
D21×C1573
D9×C1577
D63157