Finite Group Databasebeta

← Dic21×C283 #37557774

Subgroups — Dic21×C283 #37557774

Order 23772.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C3×C7×C283C211yesmaximal, characteristic
2Dic7×C283—31nomaximal, Hall
3C3×C7×C283C411yescharacteristic, complemented, Hall
4C2×C7×C283D311yescharacteristic
5Dic3×C283—71nomaximal, Hall
6C7×C283Dic311yescharacteristic, complemented, Hall
7C2×C3×C283D711yescharacteristic
8C4×C283—211noHall
9C3×C283Dic711yescharacteristic, complemented, Hall
10C2×C283D2111yescharacteristic
11C283Dic2111yescharacteristic, direct product factor, Sylow
12Dic21C28311yesmaximal, characteristic, direct product factor, Hall
13C2×C3×C7C2×C28311yescharacteristic
14Dic7—31noHall
15C3×C7C4×C28311yescharacteristic, complemented, Hall
16C2×C7D3×C28311yescharacteristic
17Dic3—71noHall
18C7Dic3×C28311yescharacteristic, complemented, Sylow
19C2×C3D7×C28311yescharacteristic
20C4—211noSylow
21C3Dic7×C28311yescharacteristic, complemented, Sylow
22C2D21×C28311yescharacteristic
subgroupG/H
center, hypercenterC2×C283D21
commutator, hypocenterC3×C7C4×C283
FrattiniC2D21×C283
Fitting, socle, prime radicalC2×C3×C7×C283C2
cosocleC2×C3×C7C2×C283
LCSG ▷ C3×C7
UCSC1 ◁ C2×C283

Complements

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

NH ≅ G/Ntype
3. C3×C7×C283C4semidirect
6. C7×C283Dic3semidirect
9. C3×C283Dic7semidirect
11. C283Dic21direct (N × H)
12. Dic21C283direct (N × H)
15. C3×C7C4×C283semidirect
18. C7Dic3×C283semidirect
21. C3Dic7×C283semidirect

Maximal subgroups

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

subgroupindex
C2×C3×C7×C2832
Dic7×C2833
Dic3×C2837
Dic21283