Finite Group Databasebeta

← #23173

Subgroups — #23173

Order 256.

614 conjugacy classes of subgroups; only the 237 normal subgroups are shown.

normal subgroups only

This group has 614 conjugacy classes of subgroups — too many to draw. Only its 237 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×C8×D4C214yesmaximal, complemented
2C4×#127C211yesmaximal, characteristic
3#1954C214yesmaximal, complemented
4#1869C214yesmaximal, complemented
5C4×C4⋊C8C212yesmaximal, complemented
6C23×C8C2214yes—
7C2×#127C411yescharacteristic
8C2×C4×D4C2214yes—
9C2×C4×D4C2212yes—
10C8×D4—216no—
11C2×C4⋊C8C2212yes—
12C2×C4⋊C8C2212yes—
13C2×C22⋊C8C2218yes—
14C2×C22⋊C8C2214yes—
15C2×C4×C8C2214yes—
16#390C414yes—
17#390C412yes—
18#384C411yescharacteristic
19C43C2211yescharacteristic
20#336C2214yes—
21C22×D4C2×C414yes—
22C22×D4C2×C412yes—
23C23×C4C2314yes—
24C22×C8—216no—
25C22×C8—44no—
26C22×C8C2314yes—
27C22×C8C2314yes—
28#127C818yescomplemented
29C4×D4—28no—
30C4×D4—28no—
31C4×D4—42no—
32C4×D4—42no—
33C2×C4⋊C4C2×C414yes—
34C2×C4⋊C4C2×C412yes—
35C2×C22⋊C4C2×C418yes—
36C2×C22⋊C4C2×C414yes—
37C2×C42C2×C412yes—
38C2×C42C2×C411yescharacteristic
39C2×C42C2×C411yescharacteristic
40C2×C42C2311yescharacteristic
41C2×C42C2312yes—
42C4⋊C8—24no—
43C4⋊C8D418yescomplemented
44C22⋊C8—216no—
45C22⋊C8—44no—
46C4×C8—28no—
47C24C22×C414yes—
48C2×D4—28no—
49C2×D4—28no—
50C2×D4—42no—
51C2×D4—42no—
52C2×D4C2×C8116yescomplemented
53C2×D4C2×C818yescomplemented
54C22×C4—28no—
55C22×C4—28no—
56C22×C4—24no—
57C22×C4—24no—
58C22×C4C22×C411yescharacteristic
59C22×C4C22×C414yes—
60C22×C4C22×C412yes—
61C22×C4C22×C411yescharacteristic
62C22×C4C22×C412yes—
63C22×C4C2411yescharacteristic
64C2×C8—24no—
65C2×C8—24no—
66C2×C8—24no—
67C2×C8—24no—
68C2×C8—24no—
69C2×C8—416no—
70C2×C8C2×D418yes—
71C4⋊C4—28no—
72C4⋊C4—42no—
73C22⋊C4—216no—
74C22⋊C4—44no—
75C42—24no—
76C42—21no—
77C42—21no—
78C42—41no—
79C42C2×C814yescomplemented
80C42C2×D414yes—
81C42#4114yes—
82C23—28no—
83C23—24no—
84C23—28no—
85C23—24no—
86C23C22×C818yes—
87C23C23×C411yescharacteristic
88D4—232no—
89D4—48no—
90C2×C4—21no—
91C2×C4—22no—
92C2×C4—22no—
93C2×C4—21no—
94C2×C4—28no—
95C2×C4—21no—
96C2×C4—24no—
97C2×C4—22no—
98C2×C4—44no—
99C2×C4—48no—
100C2×C4—44no—
101C2×C4C4×D414yes—
102C2×C4C4×D414yes—
103C2×C4C22×C812yes—
104C2×C4C22×C814yes—
105C2×C4#13114yes—
106C2×C4C22×D412yes—
107C2×C4C2×#4112yes—
108C2×C4H(5,𝔽2)11yescharacteristic
109C2×C4H(5,𝔽2)11yescharacteristic
110C8—28no—
111C8—44no—
112C22—216no—
113C22—28no—
114C22—44no—
115C22—48no—
116C22—44no—
117C22C2×C4×D412yes—
118C22#51811yescharacteristic
119C22C23×C811yescharacteristic
120C22C2×#13112yes—
121C22#56811yescharacteristic
122C4—24no—
123C4—22no—
124C4—44no—
125C4—41no—
126C4C8×D418yescomplemented
127C4D4211yescharacteristic
128C4#55012yes—
129C4#55911yescharacteristic
130C2—48no—
131C2#236611yescharacteristic
132C2C2×C8×D412yes—
133C2#293512yes—
134C2#297211yescharacteristic
135C2#297911yescharacteristic
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C23×C8
socleC23C23×C4
prime radicalC2×#127C4
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
1. C2×C8×D4C2semidirect
3. #1954C2semidirect
4. #1869C2semidirect
5. C4×C4⋊C8C2semidirect
28. #127C8semidirect
43. C4⋊C8D4semidirect
52. C2×D4C2×C8semidirect
53. C2×D4C2×C8semidirect
79. C42C2×C8semidirect
126. C4C8×D4semidirect

Maximal subgroups

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

subgroupindex
C2×C8×D42
C4×#1272
#19542
#18692
C4×C4⋊C82