Finite Group Databasebeta

← C7⋊AGL(1,𝔽5) #3648

Subgroups — C7⋊AGL(1,𝔽5) #3648

Order 140.

12 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C7×D5C211yesmaximal, characteristic
2C5×C7C411yescharacteristic, complemented, Hall
3Dic7—51nomaximal, Hall
4AGL(1,𝔽5)—71nomaximal, Hall
5C2×C7—51no—
6D5D711yescharacteristic
7C7AGL(1,𝔽5)11yescharacteristic, complemented, Sylow
8C5Dic711yescharacteristic, complemented, Sylow
9C4—351noSylow
10C2—51no—
subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C7C4
prime radical, cosocleC7×D5C2
LCSG ▷ C5×C7
UCSC1

Complements

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

NH ≅ G/Ntype
2. C5×C7C4semidirect
7. C7AGL(1,𝔽5)semidirect
8. C5Dic7semidirect

Maximal subgroups

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

subgroupindex
C7×D52
Dic75
AGL(1,𝔽5)7