Finite Group Databasebeta

← #1655

Subgroups — #1655

Order 128.

131 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1H(3,𝔽4)C211yesmaximal, characteristic, complemented
2#496C213yesmaximal, complemented
3#329C213yesmaximal, complemented
4C2×SD16—23no—
5C2×D8—23no—
6#127C2211yescharacteristic, complemented
7#124—23no—
8#124C2213yes—
9#120—23no—
10#97C2213yescomplemented
11C24—21no—
12C2×Q8D413yes—
13C2×D4—23no—
14C2×D4—23no—
15C2×D4D413yes—
16SD16—46no—
17D8—46no—
18C2×C8—23no—
19C22⋊C4—23no—
20C22⋊C4—26no—
21C42—21no—
22C42C2311yescharacteristic
23C23—23no—
24C23—41no—
25C23—83no—
26Q8—43no—
27D4—43no—
28D4—43no—
29D4—43no—
30D4—83no—
31C2×C4—23no—
32C2×C4C2×D413yes—
33C8—26no—
34C22—43no—
35C22—46no—
36C22—84no—
37C22—83no—
38C22#12011yescharacteristic
39C4—23no—
40C4—43no—
41C2—83no—
42C2—161no—
43C2#45313yes—
subgroupG/H
center, socleC22#120
commutator, Frattini, cosocleC42C23
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. H(3,𝔽4)C2semidirect
2. #496C2semidirect
3. #329C2semidirect
6. #127C22semidirect
10. #97C22semidirect

Maximal subgroups

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

subgroupindex
H(3,𝔽4)2
#4962
#3292