Finite Group Databasebeta

← C7⋊C9×D149 #34037372

Subgroups — C7⋊C9×D149 #34037372

Order 18774.

24 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C7⋊C9×C149C211yesmaximal, characteristic, complemented, Hall
2C3×C7×D149C311yesmaximal, characteristic
3C3×C7×C149C2×C311yescharacteristic
4C9×D149—71nomaximal, Hall
5C7×D149C911yescharacteristic, complemented, Hall
6C9×C149—71noHall
7C7×C149C2×C911yescharacteristic, complemented, Hall
8C3×D149ΓL(1,𝔽8)11yescharacteristic
9C3×C149C2×ΓL(1,𝔽8)11yescharacteristic
10D149C7⋊C911yescharacteristic, direct product factor, Hall
11C149C2×C7⋊C911yescharacteristic, complemented, Sylow
12C2×C7⋊C9—1491nomaximal, Hall
13C7⋊C9D14911yescharacteristic, direct product factor, Hall
14C2×C3×C7—1491no—
15C3×C7C3×D14911yescharacteristic
16C2×C9—10431noHall
17C2×C7—1491noHall
18C9—71noSylow
19C7C9×D14911yescharacteristic, complemented, Sylow
20C2×C3—1491no—
21C3ΓL(1,𝔽8)×D14911yescharacteristic
22C2—1491noSylow
subgroupG/H
center, Frattini, hypercenterC3ΓL(1,𝔽8)×D149
commutator, hypocenterC7×C149C2×C9
Fitting, socle, cosocleC3×C7×C149C2×C3
prime radicalC3×C7×D149C3
LCSG ▷ C7×C149
UCSC1 ◁ C3

Complements

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

NH ≅ G/Ntype
1. C7⋊C9×C149C2semidirect
5. C7×D149C9semidirect
7. C7×C149C2×C9semidirect
10. D149C7⋊C9direct (N × H)
11. C149C2×C7⋊C9semidirect
13. C7⋊C9D149direct (N × H)
19. C7C9×D149semidirect

Maximal subgroups

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

subgroupindex
C7⋊C9×C1492
C3×C7×D1493
C9×D1497
C2×C7⋊C9149