Finite Group Databasebeta

← ΓL(1,𝔽8)⋊C4×C227 #34040139

Subgroups — ΓL(1,𝔽8)⋊C4×C227 #34040139

Order 19068.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×ΓL(1,𝔽8)×C227C211yesmaximal, characteristic
2Dic7×C227C311yesmaximal, characteristic, complemented, Hall
3ΓL(1,𝔽8)×C227C411yescharacteristic, complemented, Hall
4C2×C7×C227C2×C311yescharacteristic
5C3×C4×C227—71nomaximal, Hall
6C7×C227C3×C411yescharacteristic, complemented, Hall
7C2×C3×C227—71no—
8C4×C227—71noHall
9C3×C227—71noHall
10C2×C227AGL(1,𝔽7)11yescharacteristic
11C227ΓL(1,𝔽8)⋊C411yescharacteristic, direct product factor, Sylow
12ΓL(1,𝔽8)⋊C4C22711yesmaximal, characteristic, direct product factor, Hall
13C2×ΓL(1,𝔽8)C2×C22711yescharacteristic
14Dic7C3×C22711yescharacteristic, complemented, Hall
15ΓL(1,𝔽8)C4×C22711yescharacteristic, complemented, Hall
16C2×C7C2×C3×C22711yescharacteristic
17C3×C4—71noHall
18C7C3×C4×C22711yescharacteristic, complemented, Sylow
19C2×C3—71no—
20C4—71noSylow
21C3—71noSylow
22C2AGL(1,𝔽7)×C22711yescharacteristic
subgroupG/H
center, hypercenterC2×C227AGL(1,𝔽7)
commutator, hypocenterC7C3×C4×C227
FrattiniC2AGL(1,𝔽7)×C227
Fitting, socleC2×C7×C227C2×C3
prime radicalC2×ΓL(1,𝔽8)×C227C2
cosocleC2×C7C2×C3×C227
LCSG ▷ C7
UCSC1 ◁ C2×C227

Complements

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

NH ≅ G/Ntype
2. Dic7×C227C3semidirect
3. ΓL(1,𝔽8)×C227C4semidirect
6. C7×C227C3×C4semidirect
11. C227ΓL(1,𝔽8)⋊C4direct (N × H)
12. ΓL(1,𝔽8)⋊C4C227direct (N × H)
14. Dic7C3×C227semidirect
15. ΓL(1,𝔽8)C4×C227semidirect
18. C7C3×C4×C227semidirect

Maximal subgroups

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

subgroupindex
C2×ΓL(1,𝔽8)×C2272
Dic7×C2273
C3×C4×C2277
ΓL(1,𝔽8)⋊C4227