Finite Group Databasebeta

← #2884

Subgroups — #2884

Order 128.

358 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×2−1+4C211yesmaximal, characteristic
2#519C212yesmaximal, complemented
3#410C2112yesmaximal, complemented
42−1+4—28no—
5C2×#41C414yescomplemented
6C2×#41C2216yes—
7C22×Q8C414yescomplemented
8C22×Q8C2211yescharacteristic
9C4×Q8—28no—
10#117C22112yes—
11#99C22116yes—
12#41—216no—
13#41—224no—
14C2×Q8—216no—
15C2×Q8C2×C416yes—
16C2×Q8C2×C414yes—
17C2×Q8D418yes—
18C2×D4C2×C416yes—
19C2×D4C2314yes—
20C22×C4C2×C4112yes—
21C22×C4C2313yes—
22C4⋊C4—212no—
23C22⋊C4C2318yes—
24C42—212no—
25C23C22×C414yes—
26C23C2411yescharacteristic
27Q8—212no—
28Q8C22⋊C4116yes—
29D4—28no—
30D4—212no—
31C2×C4—224no—
32C2×C4—28no—
33C2×C4C22×C414yes—
34C2×C4C22×C416yes—
35C2×C4C2×D4112yes—
36C22—24no—
37C22—41no—
38C22—44no—
39C22C23×C411yescharacteristic
40C22C22×D412yes—
41C4—24no—
42C4—48no—
43C4C2×C22⋊C4112yes—
44C2—22no—
45C2—21no—
46C2—44no—
47C2C22×C22⋊C411yescharacteristic
subgroupG/H
center, socleC2C22×C22⋊C4
commutatorC22C23×C4
Frattini, cosocleC23C24
prime radicalC2×2−1+4C2
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22×Q8 ◁ G
LECSG ▷ C23 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #519C2semidirect
3. #410C2semidirect
5. C2×#41C4semidirect
7. C22×Q8C4semidirect

Maximal subgroups

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

subgroupindex
C2×2−1+42
#5192
#4102