Finite Group Databasebeta

← C2×C4×#16812358 #42121757

Subgroups — C2×C4×#16812358 #42121757

Order 27712.

162 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#16812358C212yesmaximal
2C4×#16812358C214yesmaximal, direct product factor
3C2×C42×C433C211yesmaximal, characteristic
4C2×#16812358C418yesdirect product factor
5C2×#16812358C2214yes—
6C22×C4×C433C412yes—
7C22×C4×C433C2211yescharacteristic
8C42×C433C412yes—
9C42×C433C2212yes—
10#16812358C2×C418yesdirect product factor
11C23×C433C2×C411yescharacteristic
12C2×C4×C433C818yescomplemented
13C2×C4×C433C2×C414yes—
14C2×C4×C433C2×C411yescharacteristic
15C2×C4×C433C2×C414yes—
16C2×C4×C433C2311yescharacteristic
17C22×C433C4212yes—
18C22×C433C2×C814yes—
19C22×C433C22×C411yescharacteristic
20C4×C433C4212yes—
21C4×C433C2×C818yescomplemented
22C4×C433C22×C412yes—
23C2×C433C4×C814yescomplemented
24C2×C433C2×C4211yescharacteristic
25C2×C433C22×C812yes—
26C433C2×C4×C811yescharacteristic, complemented, Sylow
27C2×C4×C8—4331nomaximal, Sylow
28C22×C8—4332no—
29C2×C42D43311yescharacteristic
30C4×C8—4334no—
31C22×C4Dic43312yes—
32C22×C4C2×D43311yescharacteristic
33C2×C8—4338no—
34C2×C8—4334no—
35C42Dic43312yes—
36C42C2×D43312yes—
37C23C2×Dic43311yescharacteristic
38C2×C4#1681235818yesdirect product factor
39C2×C4C4×D43314yes—
40C2×C4C2×Dic43311yescharacteristic
41C2×C4C2×Dic43314yes—
42C2×C4C22×D43311yescharacteristic
43C8—4338no—
44C22C4×Dic43312yes—
45C22C2×#1681235814yes—
46C22C22×Dic43311yescharacteristic
47C4C4×Dic43312yes—
48C4C2×#1681235818yesdirect product factor
49C4C2×C4×D43312yes—
50C2C4×#1681235814yesdirect product factor
51C2C2×C4×Dic43311yescharacteristic
52C2C22×#1681235812yes—
subgroupG/H
center, hypercenterC2×C42D433
commutator, hypocenterC433C2×C4×C8
FrattiniC2×C4C22×D433
FittingC2×C42×C433C2
socle, prime radicalC23×C433C2×C4
cosocleC2×C4×C433C23
LCSG ▷ C433
UCSC1 ◁ C2×C42

Complements

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

NH ≅ G/Ntype
2. C4×#16812358C2direct (N × H)
4. C2×#16812358C4direct (N × H)
10. #16812358C2×C4direct (N × H)
12. C2×C4×C433C8semidirect
21. C4×C433C2×C8semidirect
23. C2×C433C4×C8semidirect
26. C433C2×C4×C8semidirect
38. C2×C4#16812358direct (N × H)
48. C4C2×#16812358direct (N × H)
50. C2C4×#16812358direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#168123582
C4×#168123582
C2×C42×C4332
C2×C4×C8433