Finite Group Databasebeta

← #20529

Subgroups — #20529

Order 256.

585 conjugacy classes of subgroups; only the 271 normal subgroups are shown.

normal subgroups only

This group has 585 conjugacy classes of subgroups — too many to draw. Only its 271 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×#407C212yesmaximal
2#2280C211yesmaximal, characteristic
3#1753C218yesmaximal, complemented
4#1750C214yesmaximal, complemented
5C24×C4C2211yescharacteristic
6C22×M16C2214yes—
7C2×#117C2212yes—
8#407C4116yescomplemented
9C2×C22⋊C8C2214yes—
10C2×C22⋊C8C2214yes—
11C2×#97C2214yescomplemented
12C2×C4×C8C2214yescomplemented
13#381C412yes—
14#380C414yes—
15#379C412yes—
16C4×C22⋊C4C2214yes—
17#336C2218yescomplemented
18C25C2×C411yescharacteristic
19C23×C4—44no—
20C23×C4C2×C412yes—
21C23×C4C2×C411yescharacteristic
22C23×C4C2×C418yes—
23C23×C4C2311yescharacteristic
24C23×C4C2312yes—
25C2×M16—48no—
26C2×M16C2×C4116yes—
27C22×C8C2318yes—
28#117—44no—
29C2×C4⋊C4C2×C414yes—
30C2×C22⋊C4C2×C414yes—
31C2×C22⋊C4C2×C418yes—
32C2×C42C2314yes—
33C22⋊C8C2×C4116yes—
34C22⋊C8C2×C4116yes—
35#97—44no—
36C4×C8—44no—
37#95C2×C418yes—
38C24—42no—
39C24—44no—
40C24C4214yes—
41C24C22×C411yescharacteristic
42C24C22×C412yes—
43C22×C4—24no—
44C22×C4—28no—
45C22×C4—416no—
46C22×C4—44no—
47C22×C4—42no—
48C22×C4C4218yes—
49C22×C4C4214yes—
50C22×C4C22×C418yes—
51C22×C4C22×C412yes—
52C22×C4C22×C411yescharacteristic
53C22×C4C22×C414yes—
54C22×C4C22×C414yes—
55C22×C4C22×C414yes—
56C22×C4C2411yescharacteristic
57M16—416no—
58C2×C8—28no—
59C2×C8—28no—
60C2×C8C22×C4116yes—
61C4⋊C4—44no—
62C22⋊C4—48no—
63C22⋊C4—44no—
64C42—24no—
65C42—24no—
66C23—22no—
67C23—24no—
68C23—24no—
69C23—24no—
70C23—24no—
71C23—44no—
72C23—48no—
73C23—416no—
74C23C2×C4212yes—
75C23C2×C4214yes—
76C23C23×C411yescharacteristic
77C2×C4—22no—
78C2×C4—24no—
79C2×C4—28no—
80C2×C4—28no—
81C2×C4—28no—
82C2×C4—28no—
83C2×C4—216no—
84C2×C4—48no—
85C2×C4—44no—
86C2×C4C2×C4214yes—
87C2×C4C2×C4212yes—
88C2×C4C23×C412yes—
89C2×C4H(5,𝔽2)14yes—
90C8—216no—
91C22—24no—
92C22—24no—
93C22—24no—
94C22—24no—
95C22—22no—
96C22—416no—
97C22—44no—
98C22—48no—
99C22C22×C4211yescharacteristic
100C22#51812yes—
101C22#56814yes—
102C4—22no—
103C4—24no—
104C4—48no—
105C4#51814yes—
106C2—44no—
107C2—42no—
108C2#227311yescharacteristic
109C2#287312yes—
110C2#297814yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C22×C42
socleC23C23×C4
prime radicalC25C2×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. #1753C2semidirect
4. #1750C2semidirect
8. #407C4semidirect
11. C2×#97C22semidirect
12. C2×C4×C8C22semidirect
17. #336C22semidirect

Maximal subgroups

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

subgroupindex
C2×#4072
#22802
#17532
#17502