Finite Group Databasebeta

← #64545

Subgroups — #64545

Order 304.

40 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×C19C211yesmaximal, characteristic, complemented
2D76C213yesmaximal, complemented
3C4×D19C213yesmaximal, complemented
4C2×D19C2213yes—
5C4×C19C2213yes—
6Dic19C2211yescharacteristic
7C2×C19C2311yescharacteristic
8D19—23no—
9C19#4111yescharacteristic, complemented, Sylow
10#41—191nomaximal, Sylow
11Q8D1911yescharacteristic, complemented
12D4—193no—
13C2×C4—193no—
14C22—193no—
15C4—191no—
16C4C2×D1913yes—
17C2—383no—
18C2C22×D1911yescharacteristic
subgroupG/H
center, FrattiniC2C22×D19
commutator, socle, cosocleC2×C19C23
FittingQ8×C19C2
hypercenterQ8D19
hypocenterC19#41
LCSG ▷ C2×C19 ▷ C19
UCSC1 ◁ C2 ◁ Q8

Complements

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

NH ≅ G/Ntype
1. Q8×C19C2semidirect
2. D76C2semidirect
3. C4×D19C2semidirect
9. C19#41semidirect
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
C4×D192
#4119