Finite Group Databasebeta

← #44540444

Subgroups — #44540444

Order 31712.

60 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Dic991⋊C4C213yesmaximal, complemented
2(C2×D991)⋊C4C213yesmaximal
3C42×C991C211yesmaximal, characteristic, complemented
4C22×D991C2211yescharacteristic
5C2×Dic991C2213yes—
6C2×C4×C991C2213yes—
7C22×C991C2311yescharacteristic
8C2×D991—23no—
9C4×C991—23no—
10Dic991—23no—
11C2×C991#4113yes—
12D991—41no—
13C991#12611yescharacteristic, complemented, Sylow
14#126—9911nomaximal, Sylow
15C4⋊C4—9913no—
16C22⋊C4—9913no—
17C42D99111yescharacteristic, complemented
18C23—9911no—
19C2×C4—9913no—
20C2×C4C2×D99113yes—
21C22—19823no—
22C22C22×D99111yescharacteristic
23C4—23no—
24C4—19823no—
25C2—39641no—
26C2#3062939213yes—
subgroupG/H
center, FrattiniC22C22×D991
commutator, socle, cosocleC22×C991C23
FittingC42×C991C2
prime radicalC22×D991C22
hypercenterC42D991
hypocenterC991#126
LCSG ▷ C22×C991 ▷ C991
UCSC1 ◁ C22 ◁ C42

Complements

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

NH ≅ G/Ntype
1. Dic991⋊C4C2semidirect
3. C42×C991C2semidirect
13. C991#126semidirect
17. C42D991semidirect

Maximal subgroups

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

subgroupindex
Dic991⋊C42
(C2×D991)⋊C42
C42×C9912
#126991