Finite Group Databasebeta

← #64527

Subgroups — #64527

Order 304.

20 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×C19C211yesmaximal, characteristic, complemented
2D76C211yesmaximal, characteristic
3C19⋊C8C211yesmaximal, characteristic, complemented
4C2×D19—21no—
5C4×C19—21no—
6C4×C19C2211yescharacteristic
7C2×C19D411yescharacteristic
8D19—41no—
9C19SD1611yescharacteristic, complemented, Sylow
10SD16—191nomaximal, Sylow
11Q8D1911yescharacteristic, complemented
12D4—191no—
13C8—191no—
14C22—381no—
15C4—21no—
16C4C2×D1911yescharacteristic
17C2—761no—
18C2C22⋊D1911yescharacteristic
subgroupG/H
centerC2C22⋊D19
commutator, cosocleC4×C19C22
FrattiniC4C2×D19
FittingQ8×C19C2
socleC2×C19D4
prime radicalD76C2
hypercenterQ8D19
hypocenterC19SD16
LCSG ▷ C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C2 ◁ C4 ◁ Q8

Complements

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

NH ≅ G/Ntype
1. Q8×C19C2semidirect
3. C19⋊C8C2semidirect
9. C19SD16semidirect
11. Q8D19semidirect

Maximal subgroups

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

subgroupindex
Q8×C192
D762
C19⋊C82
SD1619