Finite Group Databasebeta

← #20536

Subgroups — #20536

Order 256.

513 conjugacy classes of subgroups; only the 319 normal subgroups are shown.

normal subgroups only

This group has 513 conjugacy classes of subgroups — too many to draw. Only its 319 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#431C212yesmaximal
2C2×C4×C4⋊C4C211yesmaximal, characteristic
3#1770C218yesmaximal, complemented
4#1749C214yesmaximal
5C22×C4⋊C4C412yes—
6C22×C42C2212yes—
7C22×C42C2211yescharacteristic
8#431C4116yescomplemented
9C2×C4⋊C8C2214yes—
10C2×C22⋊C8C2214yes—
11C2×#97C2218yes—
12C2×C4×C8C2214yes—
13C4×C4⋊C4C414yes—
14C4×C4⋊C4C2214yes—
15C2×#95C412yes—
16#336C2218yes—
17C23×C4C2×C414yes—
18C23×C4C2×C411yescharacteristic
19C23×C4C2×C411yescharacteristic
20C23×C4C2311yescharacteristic
21C22×C8C2318yes—
22C2×C4⋊C4—28no—
23C2×C4⋊C4C2×C418yes—
24C2×C42—44no—
25C2×C42C2×C414yes—
26C2×C42C2×C412yes—
27C2×C42C2×C418yes—
28C2×C42C2314yes—
29C2×C42C2312yes—
30C4⋊C8C2×C4116yescomplemented
31C22⋊C8C2×C4116yes—
32#97—48no—
33C4×C8C2×C4116yescomplemented
34#95C2×C418yes—
35C24C22×C411yescharacteristic
36C22×C4—22no—
37C22×C4—22no—
38C22×C4—28no—
39C22×C4—44no—
40C22×C4—42no—
41C22×C4—44no—
42C22×C4C4214yes—
43C22×C4C4214yes—
44C22×C4M1618yes—
45C22×C4C22×C418yes—
46C22×C4C22×C412yes—
47C22×C4C22×C411yescharacteristic
48C22×C4C22×C414yes—
49C22×C4C22×C412yes—
50C22×C4C2411yescharacteristic
51C2×C8—28no—
52C2×C8—28no—
53C2×C8C22×C4116yes—
54C4⋊C4—216no—
55C42—28no—
56C42—44no—
57C42C4218yes—
58C42C22×C414yes—
59C42C22×C414yes—
60C23—21no—
61C23—21no—
62C23—22no—
63C23C2×C4212yes—
64C23C2×M1614yes—
65C23C23×C411yescharacteristic
66C2×C4—21no—
67C2×C4—21no—
68C2×C4—24no—
69C2×C4—28no—
70C2×C4—28no—
71C2×C4—28no—
72C2×C4—28no—
73C2×C4—44no—
74C2×C4—416no—
75C2×C4#97116yescomplemented
76C2×C4C2×C4212yes—
77C2×C4C2×C4214yes—
78C2×C4C2×C4214yes—
79C2×C4C2×M1618yes—
80C2×C4C23×C412yes—
81C2×C4H(5,𝔽2)12yes—
82C2×C42−1+412yes—
83C8—216no—
84C22—22no—
85C22—24no—
86C22—24no—
87C22—22no—
88C22C2×#9714yes—
89C22C22×C4211yescharacteristic
90C22#51811yescharacteristic
91C22#51911yescharacteristic
92C22C22×M1612yes—
93C22#56812yes—
94C4—24no—
95C4—22no—
96C4—48no—
97C4C2×#9718yes—
98C4#52014yes—
99C2—24no—
100C2#227411yescharacteristic
101C2C22×#9711yescharacteristic
102C2#287311yescharacteristic
103C2#297512yes—
104C2#298312yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C22×C42
socleC23C23×C4
prime radicalC24C22×C4
LCSG ▷ C22 ▷ 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. #1770C2semidirect
8. #431C4semidirect
30. C4⋊C8C2×C4semidirect
33. C4×C8C2×C4semidirect
75. C2×C4#97semidirect

Maximal subgroups

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

subgroupindex
C2×#4312
C2×C4×C4⋊C42
#17702
#17492