Finite Group Databasebeta

← #20355

Subgroups — #20355

Order 256.

1009 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#519C212yesmaximal
2C2×#519C211yesmaximal, characteristic
3#1740C2112yesmaximal
4C23×Q8C2211yescharacteristic
5#519—28no—
6#519—28no—
7#519C4116yescomplemented
8C2×C4×Q8—28no—
9C2×C4×Q8C418yescomplemented
10C2×#117C22112yes—
11C2×#117C2216yes—
12#342C22116yes—
13C22×Q8C2×C414yes—
14C22×Q8C2×C418yes—
15C22×Q8D418yes—
16C22×Q8D414yes—
17C22×Q8Q814yes—
18C23×C4C2313yes—
19C4×Q8—264no—
20C4×Q8—232no—
21#117—224no—
22#117—224no—
23#117C2×C4148yes—
24C2×C4⋊C4—212no—
25C2×C4⋊C4C2×C4112yes—
26C2×C22⋊C4C2314yes—
27C2×C22⋊C4C2318yes—
28C2×C42—212no—
29C2×C42C2×C4112yes—
30C24C2411yescharacteristic
31C2×Q8C42116yes—
32C2×Q8C22⋊C4132yes—
33C2×Q8C22⋊C4116yes—
34C2×Q8C4⋊C4116yes—
35C2×Q8C4⋊C4132yes—
36C22×C4—28no—
37C22×C4C22×C418yes—
38C22×C4C22×C416yes—
39C22×C4C22×C4112yes—
40C22×C4C2×D4112yes—
41C22×C4C2×D416yes—
42C22×C4C2×Q816yes—
43C4⋊C4—248no—
44C4⋊C4—224no—
45C22⋊C4—28no—
46C22⋊C4—28no—
47C22⋊C4C22×C4116yes—
48C42—248no—
49C42—224no—
50C23—42no—
51C23C23×C411yescharacteristic
52C23C23×C412yes—
53C23C22×D412yes—
54C23C22×D411yescharacteristic
55C23C22×Q811yescharacteristic
56Q8#95164yes—
57C2×C4—216no—
58C2×C4—28no—
59C2×C4—416no—
60C2×C4—48no—
61C2×C4C2×C42112yes—
62C2×C4C2×C22⋊C4124yes—
63C2×C4C2×C22⋊C4112yes—
64C2×C4C2×C4⋊C4112yes—
65C2×C4C2×C4⋊C4124yes—
66C22—22no—
67C22—24no—
68C22—42no—
69C22—41no—
70C22—41no—
71C22C22×C4211yescharacteristic
72C22C22×C22⋊C412yes—
73C22C22×C22⋊C411yescharacteristic
74C22C22×C4⋊C411yescharacteristic
75C22C22×C4⋊C412yes—
76C4—416no—
77C4—48no—
78C4C2×#95124yes—
79C2—22no—
80C2—21no—
81C2—22no—
82C2—21no—
83C2C22×#9511yescharacteristic
84C2#288412yes—
subgroupG/H
center, socleC22C22×C22⋊C4
commutatorC22C22×C42
Frattini, prime radical, cosocleC24C24
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×Q8 ◁ G
LECSG ▷ C24 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
7. #519C4semidirect
9. C2×C4×Q8C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5192
#17402