Finite Group Databasebeta

← #23306

Subgroups — #23306

Order 256.

540 conjugacy classes of subgroups; only the 193 normal subgroups are shown.

normal subgroups only

This group has 540 conjugacy classes of subgroups — too many to draw. Only its 193 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
1C4×#120C211yesmaximal, characteristic
2#1954C213yesmaximal, complemented
3#1923C216yesmaximal, complemented
4#1869C213yesmaximal, complemented
5#1779C212yesmaximal, complemented
6C24×C4C2211yescharacteristic
7C23×C8C2211yescharacteristic, complemented
8C2×#120C411yescharacteristic
9C2×C4×D4C2213yes—
10C2×C4⋊C8C2213yescomplemented
11C2×C22⋊C8C2216yes—
12C2×C22⋊C8C2216yes—
13C2×C22⋊C8C2213yescomplemented
14C2×C4×C8C2213yescomplemented
15#386C413yes—
16#385C413yes—
17#379C411yescharacteristic
18C4×C22⋊C4C2213yes—
19#336C2216yescomplemented
20C25C2×C411yescharacteristic
21C22×D4C2×C413yes—
22C23×C4—43no—
23C23×C4—43no—
24C23×C4C2×C413yes—
25C23×C4C2311yescharacteristic
26C23×C4C2313yes—
27C22×C8—43no—
28C22×C8C2312yes—
29C22×C8C2316yes—
30#120C818yescomplemented
31C4×D4—43no—
32C4×D4—43no—
33C2×C4⋊C4C2×C413yes—
34C2×C22⋊C4C2×C413yes—
35C2×C22⋊C4C2×C413yes—
36C2×C22⋊C4C2×C413yes—
37C2×C22⋊C4C2×C413yes—
38C2×C42C2313yes—
39C4⋊C8—43no—
40C22⋊C8—46no—
41C22⋊C8—46no—
42C22⋊C8—43no—
43C4×C8—43no—
44#95C2×C416yes—
45C24—43no—
46C24—43no—
47C24C2×C814yescomplemented
48C24C22×C413yes—
49C24C22×C411yescharacteristic
50C2×D4—43no—
51C2×D4—43no—
52C2×D4C2×C8112yes—
53C22×C4—23no—
54C22×C4—26no—
55C22×C4—26no—
56C22×C4—23no—
57C22×C4—23no—
58C22×C4—23no—
59C22×C4—46no—
60C22×C4—43no—
61C22×C4—412no—
62C22×C4—44no—
63C22×C4C22×C413yes—
64C22×C4C22×C413yes—
65C22×C4C22×C411yescharacteristic
66C22×C4C22×C413yes—
67C22×C4C2411yescharacteristic
68C2×C8—26no—
69C2×C8—26no—
70C2×C8—26no—
71C2×C8—26no—
72C2×C8—44no—
73C4⋊C4—43no—
74C22⋊C4—43no—
75C22⋊C4—43no—
76C22⋊C4—43no—
77C22⋊C4C2×C8112yescomplemented
78C42—23no—
79C42—23no—
80C23—23no—
81C23—23no—
82C23—26no—
83C23—23no—
84C23—23no—
85C23—26no—
86C23—412no—
87C23—44no—
88C23—412no—
89C23C22×C816yes—
90C23C22×C812yes—
91C23C23×C411yescharacteristic
92D4—412no—
93C2×C4—23no—
94C2×C4—23no—
95C2×C4—23no—
96C2×C4—23no—
97C2×C4—23no—
98C2×C4—26no—
99C2×C4—26no—
100C2×C4—412no—
101C2×C4—43no—
102C2×C4—43no—
103C2×C4—46no—
104C2×C4—41no—
105C2×C4—43no—
106C2×C4C22×C816yes—
107C2×C4H(5,𝔽2)13yes—
108C2×C4H(5,𝔽2)13yes—
109C8—46no—
110C8—42no—
111C22—26no—
112C22—26no—
113C22—212no—
114C22—416no—
115C22—43no—
116C22—41no—
117C22—43no—
118C22—43no—
119C22—46no—
120C22#51813yes—
121C22C23×C811yescharacteristic
122C22#56813yes—
123C4—26no—
124C4—41no—
125C4—43no—
126C4—43no—
127C4#56013yes—
128C4H(3,𝔽4)11yescharacteristic
129C2—42no—
130C2—46no—
131C2#237511yescharacteristic
132C2#297213yes—
133C2#297813yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C23×C8
socleC23C23×C4
prime radicalC2×#120C4
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
2. #1954C2semidirect
3. #1923C2semidirect
4. #1869C2semidirect
5. #1779C2semidirect
7. C23×C8C22semidirect
10. C2×C4⋊C8C22semidirect
13. C2×C22⋊C8C22semidirect
14. C2×C4×C8C22semidirect
19. #336C22semidirect
30. #120C8semidirect
47. C24C2×C8semidirect
77. C22⋊C4C2×C8semidirect

Maximal subgroups

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

subgroupindex
C4×#1202
#19542
#19232
#18692
#17792