Finite Group Databasebeta

← Dic8421 #46797656

Subgroups — Dic8421 #46797656

Order 33684.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C3×C7×C401C211yesmaximal, characteristic
2Dic2807—31nomaximal, Hall
3C3×C7×C401C411yescharacteristic, complemented, Hall
4C2×C7×C401D311yescharacteristic
5Dic1203—71nomaximal, Hall
6C7×C401Dic311yescharacteristic, complemented, Hall
7C2×C3×C401D711yescharacteristic
8Dic401—211noHall
9C3×C401Dic711yescharacteristic, complemented, Hall
10C2×C401D2111yescharacteristic
11C401Dic2111yescharacteristic, complemented, Sylow
12Dic21—4011nomaximal, Hall
13C2×C3×C7D40111yescharacteristic
14Dic7—12031noHall
15C3×C7Dic40111yescharacteristic, complemented, Hall
16C2×C7D120311yescharacteristic
17Dic3—28071noHall
18C7Dic120311yescharacteristic, complemented, Sylow
19C2×C3D280711yescharacteristic
20C4—84211noSylow
21C3Dic280711yescharacteristic, complemented, Sylow
22C2D842111yescharacteristic
subgroupG/H
center, Frattini, hypercenterC2D8421
commutator, hypocenterC3×C7×C401C4
Fitting, socle, prime radical, cosocleC2×C3×C7×C401C2
LCSG ▷ C3×C7×C401
UCSC1 ◁ C2

Complements

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

NH ≅ G/Ntype
3. C3×C7×C401C4semidirect
6. C7×C401Dic3semidirect
9. C3×C401Dic7semidirect
11. C401Dic21semidirect
15. C3×C7Dic401semidirect
18. C7Dic1203semidirect
21. C3Dic2807semidirect

Maximal subgroups

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

subgroupindex
C2×C3×C7×C4012
Dic28073
Dic12037
Dic21401