Finite Group Databasebeta

← #18529

Subgroups — #18529

Order 256.

815 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 815 conjugacy classes of subgroups — too many to draw. Only its 123 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×D42C211yesmaximal, characteristic
2#3138C211yesmaximal, characteristic, complemented
3#3110C212yesmaximal, complemented
4#1639C218yesmaximal, complemented
5#1555C211yesmaximal, characteristic, complemented
6#1490C212yesmaximal, complemented
7C23×D4—22no—
8D42—22no—
9D42—24no—
10D42C2214yes—
11#533C2211yescharacteristic, complemented
12C2×#127C2211yescharacteristic
13C2×#121—22no—
14C2×#120—22no—
15C2×C4×D4C2212yes—
16#490—22no—
17#486C2214yescomplemented
18#484—22no—
19#474C2214yescomplemented
20#461C2214yescomplemented
21#450—22no—
22#440—24no—
23#432C2212yescomplemented
24#418—22no—
25C4×M16C2211yescharacteristic, complemented
26#331C2214yescomplemented
27D4⋊C8C2218yescomplemented
28C25—22no—
29C22×D4—24no—
30C22×D4—28no—
31C22×D4—28no—
32C22×D4—22no—
33C22×D4—416no—
34C22×D4D412yes—
35C22×D4D412yes—
36C23×C4—22no—
37C2×SD16—24no—
38C2×M16—21no—
39C4⋊Q8C2312yescomplemented
40#127—22no—
41#127D412yes—
42#127C2312yes—
43#125—21no—
44C22⋊Q8—22no—
45#121—28no—
46#121—28no—
47#120—28no—
48#120—28no—
49C4×Q8—22no—
50C4×D4—22no—
51C4×D4—22no—
52C4×D4D414yes—
53C4×D4C2314yes—
54#117—21no—
55C2×C4⋊C4D412yes—
56C2×C22⋊C4—22no—
57C2×C22⋊C4—22no—
58C2×C42C2311yescharacteristic
59#107—24no—
60C4⋊C8C2314yescomplemented
61#103—24no—
62#102—28no—
63#102—24no—
64C22⋊C8—22no—
65#97—21no—
66#97—22no—
67C4×C8C2312yescomplemented
68C24—22no—
69C24—28no—
70C24—22no—
71C24—416no—
72C24—84no—
73C2×Q8—22no—
74C2×D4—28no—
75C2×D4—216no—
76C2×D4—22no—
77C2×D4—24no—
78C2×D4—22no—
79C2×D4—24no—
80C2×D4—48no—
81C2×D4—44no—
82C2×D4—432no—
83C2×D4—416no—
84C2×D4—416no—
85C2×D4—416no—
86C2×D4C2×D414yes—
87C2×D4C2×D414yes—
88C22×C4—22no—
89C22×C4—24no—
90C22×C4—24no—
91C22×C4—48no—
92C22×C4C2×D412yes—
93C22×C4C2×D411yescharacteristic
94SD16—48no—
95M16—42no—
96C2×C8—22no—
97C2×C8—24no—
98C4⋊C4—22no—
99C4⋊C4—22no—
100C4⋊C4—22no—
101C4⋊C4—42no—
102C4⋊C4C2×D414yes—
103C22⋊C4—28no—
104C22⋊C4—24no—
105C22⋊C4—24no—
106C22⋊C4—41no—
107C42—41no—
108C42C2×D411yescharacteristic
109C42C2×D412yes—
110C42C2411yescharacteristic
111C23—28no—
112C23—24no—
113C23—24no—
114C23—44no—
115C23—48no—
116C23—432no—
117C23—44no—
118C23—44no—
119C23—88no—
120C23—832no—
121C23#12011yescharacteristic
122Q8—44no—
123D4—28no—
124D4—24no—
125D4—44no—
126D4—48no—
127D4—432no—
128D4—48no—
129D4—82no—
130D4AGL(1,ℤ/8)18yes—
131C2×C4—22no—
132C2×C4—24no—
133C2×C4—24no—
134C2×C4—48no—
135C2×C4—44no—
136C2×C4—48no—
137C2×C4—42no—
138C2×C4#12011yescharacteristic
139C2×C4#12012yes—
140C2×C4C22×D411yescharacteristic
141C2×C4C22×D412yes—
142C8—42no—
143C8—44no—
144C22—22no—
145C22—28no—
146C22—416no—
147C22—44no—
148C22—44no—
149C22—48no—
150C22—44no—
151C22—88no—
152C22—832no—
153C22#45512yes—
154C22C2×#12011yescharacteristic
155C4—22no—
156C4—21no—
157C4—21no—
158C4—44no—
159C4—82no—
160C4C2×AGL(1,ℤ/8)14yes—
161C2—22no—
162C2—48no—
163C2—84no—
164C2#300312yes—
165C2C2×#45511yescharacteristic
subgroupG/H
center, socleC22C2×#120
commutator, Frattini, cosocleC42C24
prime radicalC2×D42C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
2. #3138C2semidirect
3. #3110C2semidirect
4. #1639C2semidirect
5. #1555C2semidirect
6. #1490C2semidirect
11. #533C22semidirect
17. #486C22semidirect
19. #474C22semidirect
20. #461C22semidirect
23. #432C22semidirect
25. C4×M16C22semidirect
26. #331C22semidirect
27. D4⋊C8C22semidirect
39. C4⋊Q8C23semidirect
60. C4⋊C8C23semidirect
67. C4×C8C23semidirect

Maximal subgroups

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

subgroupindex
C2×D422
#31382
#31102
#16392
#15552
#14902