Finite Group Databasebeta

← #20053

Subgroups — #20053

Order 256.

400 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 400 conjugacy classes of subgroups — too many to draw. Only its 103 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
1#3325C212yesmaximal, complemented
2D4×D8C212yesmaximal, complemented
3#1721C211yesmaximal, characteristic, complemented
4#1687C212yesmaximal, complemented
5#1677C212yesmaximal, complemented
6#1629C211yesmaximal, characteristic, complemented
7#1624C211yesmaximal, characteristic, complemented
8#1619C212yesmaximal, complemented
9#1586C212yesmaximal, complemented
10C22×D8—22no—
11#555C2211yescharacteristic, complemented
12D42C2211yescharacteristic
13D42C2212yescomplemented
14#493C2212yescomplemented
15#493C2211yescharacteristic, complemented
16#492C2211yescharacteristic, complemented
17#486C2212yescomplemented
18#482—22no—
19#476C2212yescomplemented
20#469—22no—
21#466—22no—
22#459C2212yes—
23#459C2212yescomplemented
24#459C2212yescomplemented
25#447—22no—
26#447—22no—
27#447—22no—
28C4×D8C2212yes—
29#436C2212yescomplemented
30C8×D4C2212yescomplemented
31#418—22no—
32#334C2212yescomplemented
33#333C2211yescharacteristic, complemented
34#331C2212yescomplemented
35#331C2211yescharacteristic, complemented
36D4⋊C8C2212yescomplemented
37D4⋊C8C2212yescomplemented
38#322C2211yescharacteristic, complemented
39C22×D4—22no—
40C22×D4—22no—
41C22×D4—22no—
42C2×SD16—41no—
43C2×D8—22no—
44C2×D8—22no—
45C2×D8—22no—
46C2×D8—22no—
47C2×D8—22no—
48C2×D8—41no—
49C2×D8—48no—
50C2×D8D412yes—
51C2×M16—22no—
52C22×C8—22no—
53C4⋊Q8C2311yescharacteristic
54#127C2311yescharacteristic
55#127C2312yes—
56#124—41no—
57#121—22no—
58#121—22no—
59#121—22no—
60#121—22no—
61#120—41no—
62#120—42no—
63C4×D4C2312yes—
64C4×D4C2312yes—
65#117—22no—
66#107D412yes—
67#106—22no—
68C4⋊C8C2312yes—
69C4⋊C8C2312yes—
70#102—22no—
71#102—22no—
72#102—22no—
73#102—22no—
74#102—22no—
75#102—22no—
76#102D412yes—
77#102D412yes—
78C22⋊C8—22no—
79C22⋊C8—22no—
80C4×C8C2311yescharacteristic
81C4×C8C2312yes—
82C24—41no—
83C24—42no—
84C2×Q8—21no—
85C2×D4—22no—
86C2×D4—22no—
87C2×D4—22no—
88C2×D4—22no—
89C2×D4—21no—
90C2×D4—42no—
91C2×D4—42no—
92C2×D4—42no—
93C2×D4—44no—
94C2×D4—44no—
95C2×D4—44no—
96C2×D4—41no—
97C2×D4—82no—
98C2×D4—82no—
99C2×D4—82no—
100C2×D4C2×D412yes—
101C2×D4C2×D412yes—
102C22×C4—22no—
103C22×C4—22no—
104SD16—82no—
105D8—24no—
106D8—44no—
107D8—44no—
108D8—44no—
109D8—82no—
110D8—82no—
111D8—82no—
112M16—82no—
113C2×C8—21no—
114C2×C8—22no—
115C2×C8—22no—
116C2×C8—44no—
117C2×C8C2×D412yes—
118C2×C8C2×D412yes—
119C4⋊C4—22no—
120C4⋊C4C2×D412yes—
121C4⋊C4C2×D412yes—
122C22⋊C4—22no—
123C22⋊C4—22no—
124C22⋊C4—42no—
125C22⋊C4—41no—
126C22⋊C4—42no—
127C42—41no—
128C42C2411yescharacteristic
129C23—22no—
130C23—22no—
131C23—42no—
132C23—41no—
133C23—84no—
134C23—84no—
135C23—84no—
136C23—161no—
137C23—162no—
138Q8—81no—
139D4—22no—
140D4—22no—
141D4—22no—
142D4—42no—
143D4—42no—
144D4—42no—
145D4—42no—
146D4—42no—
147D4—42no—
148D4—82no—
149D4—81no—
150D4—84no—
151D4—84no—
152D4—84no—
153D4—161no—
154D4AGL(1,ℤ/8)14yes—
155C2×C4—22no—
156C2×C4—22no—
157C2×C4—42no—
158C2×C4—42no—
159C2×C4—42no—
160C2×C4—42no—
161C2×C4—41no—
162C2×C4C22×D412yes—
163C2×C4H(5,𝔽2)11yescharacteristic
164C8—22no—
165C8—22no—
166C8—22no—
167C8—42no—
168C8—42no—
169C22—24no—
170C22—42no—
171C22—42no—
172C22—42no—
173C22—42no—
174C22—42no—
175C22—82no—
176C22—82no—
177C22—82no—
178C22—82no—
179C22—81no—
180C22—164no—
181C22—168no—
182C22D4211yescharacteristic
183C4—21no—
184C4—42no—
185C4—42no—
186C4—81no—
187C4C2×AGL(1,ℤ/8)12yes—
188C4#57612yes—
189C2—44no—
190C2—82no—
191C2—161no—
192C2—162no—
193C2#326412yes—
194C2#329211yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #3325C2semidirect
2. D4×D8C2semidirect
3. #1721C2semidirect
4. #1687C2semidirect
5. #1677C2semidirect
6. #1629C2semidirect
7. #1624C2semidirect
8. #1619C2semidirect
9. #1586C2semidirect
11. #555C22semidirect
13. D42C22semidirect
14. #493C22semidirect
15. #493C22semidirect
16. #492C22semidirect
17. #486C22semidirect
19. #476C22semidirect
23. #459C22semidirect
24. #459C22semidirect
29. #436C22semidirect
30. C8×D4C22semidirect
32. #334C22semidirect
33. #333C22semidirect
34. #331C22semidirect
35. #331C22semidirect
36. D4⋊C8C22semidirect
37. D4⋊C8C22semidirect
38. #322C22semidirect

Maximal subgroups

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

subgroupindex
#33252
D4×D82
#17212
#16872
#16772
#16292
#16242
#16192
#15862