Finite Group Databasebeta

← C42×D997 #44542249

Subgroups — C42×D997 #44542249

Order 31904.

108 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×D997C213yesmaximal
2C4×Dic997C213yesmaximal, complemented
3C42×C997C211yesmaximal, characteristic, complemented
4C22×D997C2211yescharacteristic
5C2×Dic997C2213yes—
6C4×D997C4112yesdirect product factor
7C2×C4×C997C2213yes—
8C22×C997C2311yescharacteristic
9C2×D997C2×C416yes—
10C4×C997C2×C416yescomplemented
11Dic997C2×C416yescomplemented
12C2×C997C22×C413yes—
13D997C4214yesdirect product factor
14C997C2×C4211yescharacteristic, complemented, Sylow
15C2×C42—9971nomaximal, Sylow
16C22×C4—9973no—
17C42—9973no—
18C42D99711yescharacteristic, direct product factor
19C23—9971no—
20C2×C4—9973no—
21C2×C4—99712no—
22C2×C4C2×D99713yes—
23C22—9976no—
24C22C22×D99711yescharacteristic
25C4—9976no—
26C4C4×D99716yesdirect product factor
27C2—9974no—
28C2C2×C4×D99713yes—
subgroupG/H
center, hypercenterC42D997
commutator, hypocenterC997C2×C42
FrattiniC22C22×D997
FittingC42×C997C2
socle, cosocleC22×C997C23
prime radicalC22×D997C22
LCSG ▷ C997
UCSC1 ◁ C42

Complements

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

NH ≅ G/Ntype
2. C4×Dic997C2semidirect
3. C42×C997C2semidirect
6. C4×D997C4direct (N × H)
10. C4×C997C2×C4semidirect
11. Dic997C2×C4semidirect
13. D997C42direct (N × H)
14. C997C2×C42semidirect
18. C42D997direct (N × H)
26. C4C4×D997direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×D9972
C4×Dic9972
C42×C9972
C2×C42997