Finite Group Databasebeta

← C22×#16864405 #31771658

Subgroups — C22×#16864405 #31771658

Order 17216.

98 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#16864405C216yesmaximal, direct product factor
2C22×#14524130C211yesmaximal, characteristic
3#16864405C2214yesdirect product factor
4C2×#14524130C413yes—
5C2×#14524130C2213yes—
6C22×C4×C269C411yescharacteristic
7#14524130C2×C413yes—
8#14524130C2311yescharacteristic
9C23×C269C811yescharacteristic
10C2×C4×C269C813yes—
11C2×C4×C269C2×C413yes—
12C22×C269C1614yescomplemented
13C22×C269C2×C813yes—
14C4×C269C2×C813yes—
15C4×C269C22×C411yescharacteristic
16C2×C269C2×C1616yescomplemented
17C2×C269C22×C811yescharacteristic
18C269C22×C1611yescharacteristic, complemented, Sylow
19C22×C16—2691nomaximal, Sylow
20C22×C8—2691no—
21C2×C16—2696no—
22C22×C4#1176164011yescharacteristic
23C2×C8—2693no—
24C2×C8—2693no—
25C16—2694no—
26C23#1452413711yescharacteristic
27C2×C4#1452413713yes—
28C2×C4C2×#1176164013yes—
29C8—2691no—
30C8—2693no—
31C22#1686440514yesdirect product factor
32C22C2×#1452413713yes—
33C4C2×#1452413713yes—
34C4C22×#1176164011yescharacteristic
35C2C2×#1686440516yesdirect product factor
36C2C22×#1452413711yescharacteristic
subgroupG/H
center, hypercenterC22×C4#11761640
commutator, hypocenterC269C22×C16
FrattiniC4C22×#11761640
FittingC22×C4×C269C4
socle, prime radicalC23×C269C8
cosocle#14524130C23
LCSG ▷ C269
UCSC1 ◁ C22×C4

Complements

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

NH ≅ G/Ntype
1. C2×#16864405C2direct (N × H)
3. #16864405C22direct (N × H)
12. C22×C269C16semidirect
16. C2×C269C2×C16semidirect
18. C269C22×C16semidirect
31. C22#16864405direct (N × H)
35. C2C2×#16864405direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#168644052
C22×#145241302
C22×C16269