Finite Group Databasebeta

← #2369

Subgroups — #2369

Order 128.

248 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4⋊Q8C211yesmaximal, characteristic
2#391C214yesmaximal
3#389C214yesmaximal
4C4×C4⋊C4C214yesmaximal
5C4×C4⋊C4C212yesmaximal
6C22×Q8C2212yes—
7C4⋊Q8C418yescomplemented
8C2×C4⋊C4C2212yes—
9C2×C4⋊C4C2214yes—
10C2×C4⋊C4C2214yes—
11C2×C4⋊C4C2212yes—
12C2×C42C2214yes—
13C2×C42C2214yes—
14C2×C42C2211yescharacteristic
15#95C2218yes—
16#95C2214yes—
17C2×Q8—42no—
18C2×Q8—42no—
19C2×Q8C2×C418yes—
20C22×C4C2314yes—
21C22×C4C2311yescharacteristic
22C22×C4C2314yes—
23C22×C4C2314yes—
24C22×C4C2312yes—
25C4⋊C4—24no—
26C4⋊C4—44no—
27C4⋊C4C2×C4116yes—
28C4⋊C4Q818yescomplemented
29C42—28no—
30C42—44no—
31C42C2×C414yes—
32C23C2411yescharacteristic
33Q8—48no—
34C2×C4—24no—
35C2×C4—24no—
36C2×C4—24no—
37C2×C4—24no—
38C2×C4—21no—
39C2×C4—21no—
40C2×C4—24no—
41C2×C4—24no—
42C2×C4—24no—
43C2×C4C22×C412yes—
44C2×C4C22×C418yes—
45C2×C4C22×C414yes—
46C2×C4C2×Q818yes—
47C2×C4C2×Q814yes—
48C2×C4#4114yes—
49C22C23×C411yescharacteristic
50C22C22×Q812yes—
51C22C2×#4112yes—
52C22H(5,𝔽2)11yescharacteristic
53C22H(5,𝔽2)11yescharacteristic
54C4—28no—
55C4—22no—
56C4—28no—
57C4—44no—
58C4C4×Q818yes—
59C2C2×C4×Q812yes—
60C2#51811yescharacteristic
61C2#55412yes—
62C2#55511yescharacteristic
63C2Q8211yescharacteristic
subgroupG/H
center, Frattini, socle, prime radical, cosocleC23C24
commutatorC22C23×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
7. C4⋊Q8C4semidirect
28. C4⋊C4Q8semidirect

Maximal subgroups

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

subgroupindex
C2×C4⋊Q82
#3912
#3892
C4×C4⋊C42