Finite Group Databasebeta

← ΓL(1,𝔽8)⋊Dic281 #37556239

Subgroups — ΓL(1,𝔽8)⋊Dic281 #37556239

Order 23604.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×ΓL(1,𝔽8)×C281C211yesmaximal, characteristic
2Dic1967C311yesmaximal, characteristic, complemented, Hall
3ΓL(1,𝔽8)×C281C411yescharacteristic, complemented, Hall
4C2×C7×C281C2×C311yescharacteristic
5C3×Dic281—71nomaximal, Hall
6C7×C281C3×C411yescharacteristic, complemented, Hall
7C2×C3×C281—141no—
8Dic281—71noHall
9C3×C281—141noHall
10C2×C281AGL(1,𝔽7)11yescharacteristic
11C281ΓL(1,𝔽8)⋊C411yescharacteristic, complemented, Sylow
12ΓL(1,𝔽8)⋊C4—2811nomaximal, Hall
13C2×ΓL(1,𝔽8)D28111yescharacteristic
14Dic7—2811noHall
15ΓL(1,𝔽8)Dic28111yescharacteristic, complemented, Hall
16C2×C7C3×D28111yescharacteristic
17C3×C4—19671noHall
18C7C3×Dic28111yescharacteristic, complemented, Sylow
19C2×C3—141no—
20C4—19671noSylow
21C3—141noSylow
22C2ΓL(1,𝔽8)⋊D28111yescharacteristic
subgroupG/H
center, Frattini, hypercenterC2ΓL(1,𝔽8)⋊D281
commutator, hypocenterC7×C281C3×C4
Fitting, socle, cosocleC2×C7×C281C2×C3
prime radicalC2×ΓL(1,𝔽8)×C281C2
LCSG ▷ C7×C281
UCSC1 ◁ C2

Complements

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

NH ≅ G/Ntype
2. Dic1967C3semidirect
3. ΓL(1,𝔽8)×C281C4semidirect
6. C7×C281C3×C4semidirect
11. C281ΓL(1,𝔽8)⋊C4semidirect
15. ΓL(1,𝔽8)Dic281semidirect
18. C7C3×Dic281semidirect

Maximal subgroups

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

subgroupindex
C2×ΓL(1,𝔽8)×C2812
Dic19673
C3×Dic2817
ΓL(1,𝔽8)⋊C4281