Finite Group Databasebeta

← #20534

Subgroups — #20534

Order 256.

505 conjugacy classes of subgroups; only the 295 normal subgroups are shown.

normal subgroups only

This group has 505 conjugacy classes of subgroups — too many to draw. Only its 295 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×#432C212yesmaximal
2C2×C4×C4⋊C4C211yesmaximal, characteristic
3#1771C218yesmaximal, complemented
4#1749C212yesmaximal
5C4×C22⋊C8C212yesmaximal
6C22×C4⋊C4C412yes—
7C22×C42C2211yescharacteristic
8C22×C42C2211yescharacteristic
9C22×C42C2211yescharacteristic
10#432C4116yescomplemented
11C2×C4⋊C8C2214yes—
12C2×C22⋊C8C2214yes—
13C2×#97C2214yes—
14C2×#97C2214yes—
15C2×C4×C8C2214yes—
16C4×C4⋊C4C414yes—
17C4×C4⋊C4C2214yes—
18C2×#95C412yes—
19#336C2214yes—
20#336C2214yes—
21C23×C4C2×C411yescharacteristic
22C23×C4C2×C412yes—
23C23×C4C2×C411yescharacteristic
24C23×C4C2×C412yes—
25C23×C4C2311yescharacteristic
26C22×C8C2318yes—
27C2×C4⋊C4—28no—
28C2×C4⋊C4C2×C418yes—
29C2×C42—42no—
30C2×C42—42no—
31C2×C42C2×C412yes—
32C2×C42C2×C412yes—
33C2×C42C2×C412yes—
34C2×C42C2×C418yes—
35C2×C42C2312yes—
36C2×C42C2312yes—
37C2×C42C2312yes—
38C4⋊C8C2×C4116yescomplemented
39C22⋊C8C2×C4116yes—
40#97—44no—
41#97C2×C4116yescomplemented
42C4×C8—44no—
43#95C2×C418yes—
44C24C22×C411yescharacteristic
45C22×C4—24no—
46C22×C4—22no—
47C22×C4—22no—
48C22×C4—24no—
49C22×C4—42no—
50C22×C4—42no—
51C22×C4—42no—
52C22×C4—42no—
53C22×C4—42no—
54C22×C4C4214yes—
55C22×C4C4214yes—
56C22×C4M1618yes—
57C22×C4C22×C414yes—
58C22×C4C22×C412yes—
59C22×C4C22×C411yescharacteristic
60C22×C4C22×C412yes—
61C22×C4C22×C414yes—
62C22×C4C22×C414yes—
63C22×C4C2411yescharacteristic
64C2×C8—28no—
65C2×C8—28no—
66C2×C8C22×C4116yes—
67C4⋊C4—216no—
68C42—24no—
69C42—24no—
70C42—42no—
71C42—42no—
72C42C4218yes—
73C42C22×C414yes—
74C42C22×C414yes—
75C23—21no—
76C23—21no—
77C23—22no—
78C23C2×C4212yes—
79C23C2×M1614yes—
80C23C23×C411yescharacteristic
81C2×C4—24no—
82C2×C4—21no—
83C2×C4—21no—
84C2×C4—24no—
85C2×C4—24no—
86C2×C4—24no—
87C2×C4—28no—
88C2×C4—28no—
89C2×C4—24no—
90C2×C4—24no—
91C2×C4—24no—
92C2×C4—44no—
93C2×C4—48no—
94C2×C4—48no—
95C2×C4C2×C4212yes—
96C2×C4C2×C4214yes—
97C2×C4C2×C4214yes—
98C2×C4C2×M1618yes—
99C2×C4C23×C412yes—
100C2×C4H(5,𝔽2)12yes—
101C2×C42−1+412yes—
102C8—216no—
103C22—22no—
104C22—24no—
105C22—24no—
106C22—22no—
107C22C4×M1614yes—
108C22C22×C4211yescharacteristic
109C22#51811yescharacteristic
110C22#51911yescharacteristic
111C22C22×M1612yes—
112C22#56812yes—
113C4—24no—
114C4—24no—
115C4—28no—
116C4—22no—
117C4—44no—
118C4#52014yes—
119C2—24no—
120C2#227411yescharacteristic
121C2C2×C4×M1611yescharacteristic
122C2#287311yescharacteristic
123C2#297312yes—
124C2#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. #1771C2semidirect
10. #432C4semidirect
38. C4⋊C8C2×C4semidirect
41. #97C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4322
C2×C4×C4⋊C42
#17712
#17492
C4×C22⋊C82