Finite Group Databasebeta

← Dic5×ΓL(1,𝔽8) #88277

Subgroups — Dic5×ΓL(1,𝔽8) #88277

Order 420.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C5×ΓL(1,𝔽8)C211yesmaximal, characteristic
2C7×Dic5C311yesmaximal, characteristic, complemented, Hall
3C5×ΓL(1,𝔽8)C411yescharacteristic, complemented, Hall
4C4×ΓL(1,𝔽8)—51nomaximal, Hall
5C2×C5×C7C2×C311yescharacteristic
6C3×Dic5—71nomaximal, Hall
7C2×ΓL(1,𝔽8)D511yescharacteristic
8C5×C7C3×C411yescharacteristic, complemented, Hall
9C2×C3×C5—71no—
10C4×C7—51noHall
11ΓL(1,𝔽8)Dic511yescharacteristic, direct product factor, Hall
12Dic5ΓL(1,𝔽8)11yescharacteristic, direct product factor, Hall
13C3×C5—71noHall
14C2×C7C3×D511yescharacteristic
15C3×C4—351noHall
16C2×C5C2×ΓL(1,𝔽8)11yescharacteristic
17C7C3×Dic511yescharacteristic, complemented, Sylow
18C2×C3—71no—
19C5C4×ΓL(1,𝔽8)11yescharacteristic, complemented, Sylow
20C4—51noSylow
21C3—71noSylow
22C2D5×ΓL(1,𝔽8)11yescharacteristic
subgroupG/H
center, Frattini, hypercenterC2D5×ΓL(1,𝔽8)
commutator, hypocenterC5×C7C3×C4
Fitting, socle, cosocleC2×C5×C7C2×C3
prime radicalC2×C5×ΓL(1,𝔽8)C2
LCSG ▷ C5×C7
UCSC1 ◁ C2

Complements

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

NH ≅ G/Ntype
2. C7×Dic5C3semidirect
3. C5×ΓL(1,𝔽8)C4semidirect
8. C5×C7C3×C4semidirect
11. ΓL(1,𝔽8)Dic5direct (N × H)
12. Dic5ΓL(1,𝔽8)direct (N × H)
17. C7C3×Dic5semidirect
19. C5C4×ΓL(1,𝔽8)semidirect

Maximal subgroups

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

subgroupindex
C2×C5×ΓL(1,𝔽8)2
C7×Dic53
C4×ΓL(1,𝔽8)5
C3×Dic57