Finite Group Databasebeta

← #20580

Subgroups — #20580

Order 256.

1979 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×#41C211yesmaximal, characteristic
2C2×#407C216yesmaximal, complemented
3#1780C218yesmaximal, complemented
4C22×#41—224no—
5C22×#41C414yes—
6C22×#41C2214yes—
7C23×Q8C411yescharacteristic
8C23×D4C413yes—
9C24×C4C2213yes—
10C22×M16C2214yes—
11#407—224no—
12C2×C22⋊C8C22124yescomplemented
13C25C2×C413yes—
14C2×#41—2128no—
15C2×#41—248no—
16C2×#41—248no—
17C22×Q8—212no—
18C22×Q8C2×C414yes—
19C22×D4—224no—
20C22×D4—212no—
21C22×D4C2×C4112yes—
22C23×C4—224no—
23C23×C4C2×C413yes—
24C23×C4C2×C416yes—
25C23×C4D4124yes—
26C23×C4C2316yes—
27C23×C4C2311yescharacteristic
28C2×M16—224no—
29C22×C8C2318yes—
30C22⋊C8—248no—
31C24—212no—
32C24—412no—
33C24C22⋊C4112yes—
34C24C22×C416yes—
35C24C22×C411yescharacteristic
36#41—2128no—
37#41—2128no—
38C2×Q8—232no—
39C2×Q8—224no—
40C2×D4—296no—
41C2×D4—248no—
42C2×D4—224no—
43C22×C4—212no—
44C22×C4—224no—
45C22×C4—296no—
46C22×C4—224no—
47C22×C4C22⋊C4112yes—
48C22×C4C22⋊C4124yes—
49C22×C4C22×C416yes—
50C22×C4C22×C411yescharacteristic
51C22×C4C2×D4124yes—
52C22×C4C2×D4112yes—
53C22×C4C2411yescharacteristic
54M16—416no—
55C2×C8—224no—
56C23—24no—
57C23—212no—
58C23—224no—
59C23—224no—
60C23—424no—
61C23—448no—
62C23C2×C22⋊C4112yes—
63C23C2×C22⋊C416yes—
64C23C23×C411yescharacteristic
65Q8—232no—
66D4—296no—
67C2×C4—212no—
68C2×C4—224no—
69C2×C4—248no—
70C2×C4—248no—
71C2×C4C2×C22⋊C4112yes—
72C2×C4C2×C22⋊C416yes—
73C2×C4#120116yes—
74C2×C4C22×D416yes—
75C8—48no—
76C22—212no—
77C22—224no—
78C22—212no—
79C22—448no—
80C22—424no—
81C22#37914yes—
82C22C22×C22⋊C413yes—
83C22#56814yes—
84C4—212no—
85C4#37914yes—
86C4C2×#12014yes—
87C2—24no—
88C2—412no—
89C2C2×#37911yescharacteristic
90C2#287916yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC23×#41C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#407C2semidirect
3. #1780C2semidirect
12. C2×C22⋊C8C22semidirect

Maximal subgroups

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

subgroupindex
C23×#412
C2×#4072
#17802