Finite Group Databasebeta

← #17339

Subgroups — #17339

Order 256.

356 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#2920C213yesmaximal
2#1455C214yesmaximal, complemented
3#1454C218yesmaximal, complemented
4C22×C42C2211yescharacteristic
5#432C4112yes—
6#431C22112yes—
7#423C416yes—
8#407C416yes—
9C4×M16C2216yes—
10#322C22112yescomplemented
11C82C2214yescomplemented
12C23×C4C2×C413yes—
13C2×M16C2×C4112yes—
14C2×C42C2×C413yes—
15C2×C42C2×C416yes—
16C2×C42C2311yescharacteristic
17C2×C42C2312yes—
18C4⋊C8C2×C4124yes—
19C22⋊C8C2×C4124yes—
20#97C2×C4112yes—
21C4×C8C23112yes—
22C24C4211yescharacteristic
23C22×C4—46no—
24C22×C4C4213yes—
25C22×C4C4216yes—
26C22×C4C22×C416yes—
27C22×C4C22×C413yes—
28M16—412no—
29C2×C8C22×C4124yes—
30C42C4216yes—
31C42C22×C413yes—
32C42C22×C416yes—
33C42C2411yescharacteristic
34C23—43no—
35C23C2×C4212yes—
36C23C2×C4211yescharacteristic
37C2×C4—26no—
38C2×C4—212no—
39C2×C4—46no—
40C2×C4—43no—
41C2×C4C2×C4213yes—
42C2×C4C2×C4216yes—
43C2×C4C23×C413yes—
44C8—224no—
45C22—23no—
46C22—26no—
47C22—44no—
48C22C22×C4211yescharacteristic
49C4—23no—
50C4—26no—
51C4#56816yes—
52C2—41no—
53C2—42no—
54C2#287313yes—
subgroupG/H
center, Frattini, cosocleC42C24
commutator, socleC22C22×C42
prime radicalC24C42
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #1455C2semidirect
3. #1454C2semidirect
10. #322C22semidirect
11. C82C22semidirect

Maximal subgroups

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

subgroupindex
#29202
#14552
#14542