Finite Group Databasebeta

← #20329

Subgroups — #20329

Order 256.

751 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×M16C216yesmaximal
2C2×#376C211yesmaximal, characteristic
3#1726C218yesmaximal, complemented
4C22×M16C2214yes—
5C22×C42C2213yes—
6C4×M16C4148yescomplemented
7C2×#97C22112yes—
8C2×C4×C8C22112yes—
9#376C414yes—
10#376C2214yes—
11C2×#95C414yes—
12C23×C4C2×C416yes—
13C23×C4C2311yescharacteristic
14C2×M16C2×C4148yes—
15C22×C8C2318yes—
16C2×C42C2×C416yes—
17C2×C42C2×C4124yes—
18C2×C42C2316yes—
19#97C2×C4148yescomplemented
20C4×C8C2×C4148yescomplemented
21#95C2×C4116yes—
22C24C22×C411yescharacteristic
23C22×C4—412no—
24C22×C4C42124yes—
25C22×C4C22×C4112yes—
26C22×C4C22×C411yescharacteristic
27C22×C4C22×C4112yes—
28C22×C4C2411yescharacteristic
29M16C42164yes—
30C2×C8C22×C4148yes—
31C42C42124yes—
32C42C22×C4112yes—
33C42C22×C4112yes—
34C23—24no—
35C23C2×C4216yes—
36C23C23×C411yescharacteristic
37C2×C4—224no—
38C2×C4—424no—
39C2×C4C2×C42124yes—
40C2×C4C2×C4216yes—
41C2×C4C2×C42116yes—
42C2×C4C23×C416yes—
43C8C2×C42132yes—
44C22—212no—
45C22C4314yes—
46C22C22×C4213yes—
47C22#56814yes—
48C4—224no—
49C4C4314yes—
50C4C22×C4214yes—
51C2—24no—
52C2C2×C4311yescharacteristic
53C2#287316yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC2C2×C43
socleC23C23×C4
prime radicalC24C22×C4
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #1726C2semidirect
6. C4×M16C4semidirect
19. #97C2×C4semidirect
20. C4×C8C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×C4×M162
C2×#3762
#17262