Finite Group Databasebeta

← C22×#16861632 #30657869

Subgroups — C22×#16861632 #30657869

Order 16448.

98 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#16861632C216yesmaximal, direct product factor
2C22×#14523348C211yesmaximal, characteristic
3#16861632C2214yesdirect product factor
4C2×#14523348C413yes—
5C2×#14523348C2213yes—
6C22×#11759967C411yescharacteristic
7#14523348C2×C413yes—
8#14523348C2311yescharacteristic
9C2×#11759967C813yes—
10C2×#11759967C2×C413yes—
11C22×D257C811yescharacteristic
12C22×C257C1611yescharacteristic, complemented
13C2×D257C1613yescomplemented
14C2×D257C2×C813yes—
15#11759967C2×C813yes—
16#11759967C22×C411yescharacteristic
17C2×C257C2×C1613yescomplemented
18D257C2×C1613yescomplemented
19D257C22×C811yescharacteristic
20C257C22×C1611yescharacteristic, complemented, Sylow
21C22×C16—2571nomaximal, Sylow
22C22×C8—2571no—
23C2×C16—2576no—
24C22×C4—2571no—
25C2×C8—2573no—
26C2×C8—2573no—
27C16—2574no—
28C23—2571no—
29C2×C4—2573no—
30C2×C4—2573no—
31C8—2571no—
32C8—2573no—
33C22—2573no—
34C22—2573no—
35C22#1686163211yescharacteristic, direct product factor
36C4—2571no—
37C4—2573no—
38C2—2571no—
39C2—2573no—
40C2C2×#1686163213yesdirect product factor
subgroupG/H
center, hypercenterC22#16861632
commutator, hypocenterC257C22×C16
FrattiniC1G
Fitting, socleC22×C257C16
prime radicalC22×D257C8
cosocle#14523348C23
LCSG ▷ C257
UCSC1 ◁ C22

Complements

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

NH ≅ G/Ntype
1. C2×#16861632C2direct (N × H)
3. #16861632C22direct (N × H)
12. C22×C257C16semidirect
13. C2×D257C16semidirect
17. C2×C257C2×C16semidirect
18. D257C2×C16semidirect
20. C257C22×C16semidirect
35. C22#16861632direct (N × H)
40. C2C2×#16861632direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#168616322
C22×#145233482
C22×C16257