Finite Group Databasebeta

← Q8×D1979 #44539693

Subgroups — Q8×D1979 #44539693

Order 31664.

38 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Dic3958C213yesmaximal, complemented
2C4×D1979C213yesmaximal
3Q8×C1979C211yesmaximal, characteristic, complemented
4C2×D1979C2211yescharacteristic
5C4×C1979C2213yes—
6Dic1979C2213yes—
7C2×C1979C2311yescharacteristic
8D1979Q812yesdirect product factor
9C1979C2×Q811yescharacteristic, complemented, Sylow
10C2×Q8—19791nomaximal, Sylow
11Q8—19793no—
12Q8D197911yescharacteristic, direct product factor
13C2×C4—19793no—
14C22—19791no—
15C4—19793no—
16C4C2×D197913yes—
17C2—19792no—
18C2C22×D197911yescharacteristic
subgroupG/H
center, FrattiniC2C22×D1979
commutator, socle, cosocleC2×C1979C23
FittingQ8×C1979C2
prime radicalC2×D1979C22
hypercenterQ8D1979
hypocenterC1979C2×Q8
LCSG ▷ C2×C1979 ▷ C1979
UCSC1 ◁ C2 ◁ Q8

Complements

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

NH ≅ G/Ntype
1. Dic3958C2semidirect
3. Q8×C1979C2semidirect
8. D1979Q8direct (N × H)
9. C1979C2×Q8semidirect
12. Q8D1979direct (N × H)

Maximal subgroups

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

subgroupindex
Dic39582
C4×D19792
Q8×C19792
C2×Q81979