Finite Group Databasebeta

← (C2×D1979)⋊C4 #44539673

Subgroups — (C2×D1979)⋊C4 #44539673

Order 31664.

34 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×D1979C211yesmaximal, characteristic
2C2×Dic1979C211yesmaximal, characteristic, complemented
3C2×C4×C1979C211yesmaximal, characteristic, complemented
4C22×C1979C2211yescharacteristic
5C2×D1979—21no—
6C2×D1979—21no—
7C2×D1979C412yescomplemented
8C4×C1979—21no—
9Dic1979—21no—
10C2×C1979C2×C411yescharacteristic
11C2×C1979D411yescharacteristic
12C2×C1979D411yescharacteristic
13D1979—22no—
14C1979C22⋊C411yescharacteristic, complemented, Sylow
15C22⋊C4—19791nomaximal, Sylow
16C23—19791no—
17C2×C4—19791no—
18C2×C4D197911yescharacteristic, complemented
19C22—39581no—
20C22—39581no—
21C22—19792no—
22C22C2×D197911yescharacteristic
23C4—21no—
24C4—39581no—
25C2—39582no—
26C2C4×D197911yescharacteristic
27C2C22⋊D197911yescharacteristic
28C2D791611yescharacteristic
subgroupG/H
center, FrattiniC22C2×D1979
commutatorC2×C1979C2×C4
FittingC2×C4×C1979C2
socle, cosocleC22×C1979C22
prime radicalC22×D1979C2
hypercenterC2×C4D1979
hypocenterC1979C22⋊C4
LCSG ▷ C2×C1979 ▷ C1979
UCSC1 ◁ C22 ◁ C2×C4

Complements

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

NH ≅ G/Ntype
2. C2×Dic1979C2semidirect
3. C2×C4×C1979C2semidirect
7. C2×D1979C4semidirect
14. C1979C22⋊C4semidirect
18. C2×C4D1979semidirect

Maximal subgroups

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

subgroupindex
C22×D19792
C2×Dic19792
C2×C4×C19792
C22⋊C41979