Finite Group Databasebeta

← C19×AGL(1,𝔽5) #67413

Subgroups — C19×AGL(1,𝔽5) #67413

Order 380.

12 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1D5×C19C211yesmaximal, characteristic
2C5×C19C411yescharacteristic, complemented, Hall
3C4×C19—51nomaximal, Hall
4C2×C19—51no—
5AGL(1,𝔽5)C1911yesmaximal, characteristic, direct product factor, Hall
6C19AGL(1,𝔽5)11yescharacteristic, direct product factor, Sylow
7D5C2×C1911yescharacteristic
8C5C4×C1911yescharacteristic, complemented, Sylow
9C4—51noSylow
10C2—51no—
subgroupG/H
center, hypercenterC19AGL(1,𝔽5)
commutator, hypocenterC5C4×C19
FrattiniC1G
Fitting, socleC5×C19C4
prime radicalD5×C19C2
cosocleD5C2×C19
LCSG ▷ C5
UCSC1 ◁ C19

Complements

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

NH ≅ G/Ntype
2. C5×C19C4semidirect
5. AGL(1,𝔽5)C19direct (N × H)
6. C19AGL(1,𝔽5)direct (N × H)
8. C5C4×C19semidirect

Maximal subgroups

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

subgroupindex
D5×C192
C4×C195
AGL(1,𝔽5)19