Finite Group Databasebeta

← #13749

Subgroups — #13749

Order 256.

1299 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×C22⋊C4C216yesmaximal
2C22×#95C211yesmaximal, characteristic
3C4×#95C218yesmaximal, complemented
4C24×C4C2213yes—
5C22×C22⋊C4C2214yes—
6C22×C42C22112yes—
7C4×C22⋊C4C4148yescomplemented
8C2×#95C418yescomplemented
9C2×#95C2214yes—
10C2×#95C22112yes—
11C25C2311yescharacteristic
12C23×C4—412no—
13C23×C4C2×C4112yes—
14C23×C4C2×C4124yes—
15C23×C4C2318yes—
16C23×C4C2316yes—
17C2×C22⋊C4C2×C4148yes—
18C2×C42—424no—
19C2×C42C2×C4148yescomplemented
20#95C2×C4116yes—
21#95C2×C4148yescomplemented
22C24—26no—
23C24—22no—
24C24C22×C4112yes—
25C24C22×C412yes—
26C24C2411yescharacteristic
27C22×C4—224no—
28C22×C4—224no—
29C22×C4—28no—
30C22×C4—448no—
31C22×C4—424no—
32C22×C4C42148yescomplemented
33C22×C4C22×C4112yes—
34C22×C4C22×C4112yes—
35C22×C4C22×C4148yes—
36C22×C4C22×C4112yes—
37C22⋊C4C42164yescomplemented
38C42—448no—
39C23—26no—
40C23—224no—
41C23—22no—
42C23—224no—
43C23C2×C42116yes—
44C23C2×C42112yes—
45C23C23×C411yescharacteristic
46C23C23×C416yes—
47C23H(5,𝔽2)16yes—
48C232−1+412yes—
49C2×C4—224no—
50C2×C4—248no—
51C2×C4—224no—
52C2×C4—224no—
53C2×C4—248no—
54C2×C4—448no—
55C2×C4C2×C42132yes—
56C2×C4C2×C42124yes—
57C22—212no—
58C22—212no—
59C22—232no—
60C22C4318yes—
61C22C22×C4213yes—
62C22C22×C4214yes—
63C22#51813yes—
64C22#518112yes—
65C22#51911yescharacteristic
66C22#520112yes—
67C4—224no—
68C4—232no—
69C2—28no—
70C2C2×C4311yescharacteristic
71C2#227313yes—
72C2#227413yes—
73C2#227518yes—
subgroupG/H
center, Frattini, socle, cosocleC24C24
commutatorC2C2×C43
prime radicalC25C23
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C24 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C4×#95C2semidirect
7. C4×C22⋊C4C4semidirect
8. C2×#95C4semidirect
19. C2×C42C2×C4semidirect
21. #95C2×C4semidirect
32. C22×C4C42semidirect
37. C22⋊C4C42semidirect

Maximal subgroups

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

subgroupindex
C2×C4×C22⋊C42
C22×#952
C4×#952