Finite Group Databasebeta

← #20528

Subgroups — #20528

Order 256.

625 conjugacy classes of subgroups; only the 287 normal subgroups are shown.

normal subgroups only

This group has 625 conjugacy classes of subgroups — too many to draw. Only its 287 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
1C22×C22⋊C8C212yesmaximal
2#2280C211yesmaximal, characteristic
3#1752C214yesmaximal, complemented
4C8×C22⋊C4C214yesmaximal, complemented
5#1750C214yesmaximal, complemented
6C24×C4C2211yescharacteristic
7C23×C8C2214yes—
8C2×#117C2212yes—
9C2×C22⋊C8C4116yescomplemented
10C2×C22⋊C8C2214yes—
11C2×C22⋊C8C2212yes—
12C2×C22⋊C8C2212yes—
13C2×#97C2214yescomplemented
14C2×C4×C8C2214yescomplemented
15#381C412yes—
16#380C414yes—
17#379C412yes—
18C4×C22⋊C4C2214yes—
19#336C2218yescomplemented
20C25C2×C411yescharacteristic
21C23×C4—44no—
22C23×C4C2×C412yes—
23C23×C4C2×C411yescharacteristic
24C23×C4C2×C418yes—
25C23×C4C2311yescharacteristic
26C23×C4C2312yes—
27C22×C8—48no—
28C22×C8C2×C4116yes—
29C22×C8C2314yes—
30C22×C8C2314yes—
31#117—44no—
32C2×C4⋊C4C2×C414yes—
33C2×C22⋊C4C2×C418yes—
34C2×C22⋊C4C2×C414yes—
35C2×C42C2314yes—
36C22⋊C8C2×C4116yes—
37C22⋊C8C2×C418yes—
38C22⋊C8C2×C418yes—
39#97—44no—
40C4×C8—44no—
41#95C2×C418yes—
42C24—28no—
43C24—42no—
44C24C4214yes—
45C24C22×C411yescharacteristic
46C24C22×C412yes—
47C22×C4—24no—
48C22×C4—28no—
49C22×C4—416no—
50C22×C4—44no—
51C22×C4—42no—
52C22×C4C4214yes—
53C22×C4C4218yes—
54C22×C4C22×C418yes—
55C22×C4C22×C412yes—
56C22×C4C22×C411yescharacteristic
57C22×C4C22×C414yes—
58C22×C4C22×C414yes—
59C22×C4C22×C414yes—
60C22×C4C2411yescharacteristic
61C2×C8—28no—
62C2×C8—28no—
63C2×C8—416no—
64C2×C8C22×C418yes—
65C2×C8C22×C418yes—
66C4⋊C4—44no—
67C22⋊C4—216no—
68C22⋊C4—44no—
69C42—24no—
70C42—24no—
71C23—24no—
72C23—24no—
73C23—22no—
74C23—24no—
75C23—216no—
76C23—44no—
77C23—416no—
78C23C2×C4212yes—
79C23C2×C4214yes—
80C23#13118yes—
81C23C23×C411yescharacteristic
82C2×C4—22no—
83C2×C4—24no—
84C2×C4—28no—
85C2×C4—28no—
86C2×C4—28no—
87C2×C4—28no—
88C2×C4—216no—
89C2×C4—48no—
90C2×C4—44no—
91C2×C4C2×C4214yes—
92C2×C4C2×C4212yes—
93C2×C4C23×C412yes—
94C2×C4H(5,𝔽2)14yes—
95C8—28no—
96C8—28no—
97C22—24no—
98C22—216no—
99C22—24no—
100C22—24no—
101C22—22no—
102C22—416no—
103C22—44no—
104C22#40518yes—
105C22C22×C4211yescharacteristic
106C22#51812yes—
107C22C2×#13114yes—
108C4—22no—
109C4—24no—
110C4—48no—
111C4#51814yes—
112C2—28no—
113C2—42no—
114C2#227311yescharacteristic
115C2C2×#40512yes—
116C2#297714yes—
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. #1752C2semidirect
4. C8×C22⋊C4C2semidirect
5. #1750C2semidirect
9. C2×C22⋊C8C4semidirect
13. C2×#97C22semidirect
14. C2×C4×C8C22semidirect
19. #336C22semidirect

Maximal subgroups

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

subgroupindex
C22×C22⋊C82
#22802
#17522
C8×C22⋊C42
#17502