Finite Group Databasebeta

← C19×Dic381 #44394151

Subgroups — C19×Dic381 #44394151

Order 28956.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C3×C19×C127C211yesmaximal, characteristic
2C19×Dic127—31nomaximal, Hall
3C3×C19×C127C411yescharacteristic, complemented, Hall
4C2×C19×C127D311yescharacteristic
5C19×C127Dic311yescharacteristic, complemented, Hall
6Dic381C1911yesmaximal, characteristic, direct product factor, Hall
7C2×C3×C127C2×C1911yescharacteristic
8Dic127—31noHall
9C3×C127C4×C1911yescharacteristic, complemented, Hall
10C2×C127D3×C1911yescharacteristic
11Dic3×C19—1271nomaximal, Hall
12C127Dic3×C1911yescharacteristic, complemented, Sylow
13C2×C3×C19D12711yescharacteristic
14C4×C19—3811noHall
15C3×C19Dic12711yescharacteristic, complemented, Hall
16C2×C19D38111yescharacteristic
17C19Dic38111yescharacteristic, direct product factor, Sylow
18Dic3—1271noHall
19C2×C3C19×D12711yescharacteristic
20C4—3811noSylow
21C3C19×Dic12711yescharacteristic, complemented, Sylow
22C2C19×D38111yescharacteristic
subgroupG/H
center, hypercenterC2×C19D381
commutator, hypocenterC3×C127C4×C19
FrattiniC2C19×D381
Fitting, socle, prime radicalC2×C3×C19×C127C2
cosocleC2×C3×C127C2×C19
LCSG ▷ C3×C127
UCSC1 ◁ C2×C19

Complements

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

NH ≅ G/Ntype
3. C3×C19×C127C4semidirect
5. C19×C127Dic3semidirect
6. Dic381C19direct (N × H)
9. C3×C127C4×C19semidirect
12. C127Dic3×C19semidirect
15. C3×C19Dic127semidirect
17. C19Dic381direct (N × H)
21. C3C19×Dic127semidirect

Maximal subgroups

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

subgroupindex
C2×C3×C19×C1272
C19×Dic1273
Dic38119
Dic3×C19127