Finite Group Databasebeta

← #20131

Subgroups — #20131

Order 256.

320 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 320 conjugacy classes of subgroups — too many to draw. Only its 99 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#3341C212yesmaximal, complemented
2#3325C212yesmaximal, complemented
3#1722C211yesmaximal, characteristic, complemented
4#1695C212yesmaximal, complemented
5#1677C212yesmaximal, complemented
6#1634C212yesmaximal, complemented
7#1629C211yesmaximal, characteristic, complemented
8#1624C211yesmaximal, characteristic, complemented
9#1586C212yesmaximal, complemented
10#555C2212yes—
11#555C2211yescharacteristic, complemented
12D42C2211yescharacteristic
13#500C2212yescomplemented
14#494C2211yescharacteristic, complemented
15#492C2211yescharacteristic
16#486C2212yes—
17#482—22no—
18#482—22no—
19#482—22no—
20#476C2212yes—
21#476C2212yes—
22#476C2212yescomplemented
23#469—22no—
24#466—22no—
25#459C2212yes—
26#447—22no—
27C4×D8C2212yes—
28#436C2212yes—
29C8×D4C2212yescomplemented
30#427—22no—
31#418—22no—
32#334C2212yescomplemented
33#333C2211yescharacteristic, complemented
34#333C2212yescomplemented
35#331C2211yescharacteristic
36D4⋊C8C2212yes—
37D4⋊C8C2212yescomplemented
38#322C2211yescharacteristic, complemented
39C22×D4—22no—
40C2×Q16—41no—
41C2×SD16—41no—
42C2×D8—22no—
43C2×D8D412yes—
44C2×M16—22no—
45C22×C8—22no—
46C4⋊Q8C2312yes—
47C4⋊Q8C2311yescharacteristic
48#127C2311yescharacteristic
49#124—42no—
50#124—41no—
51#121—22no—
52#121—22no—
53#121—22no—
54#121—22no—
55#120—41no—
56C4×D4C2312yes—
57C4×D4C2312yes—
58#117—22no—
59#117—22no—
60#117—22no—
61#107—22no—
62#107—22no—
63#107D412yes—
64#106—22no—
65#106—22no—
66#106—22no—
67C4⋊C8C2312yes—
68C4⋊C8C2312yes—
69#102—22no—
70#102—22no—
71#102—22no—
72#102—22no—
73#102—22no—
74#102—22no—
75#102D412yes—
76#102D412yes—
77C22⋊C8—22no—
78C22⋊C8—22no—
79C4×C8C2311yescharacteristic
80C4×C8C2312yes—
81C24—41no—
82C2×Q8—21no—
83C2×Q8—22no—
84C2×D4—22no—
85C2×D4—21no—
86C2×D4—42no—
87C2×D4—44no—
88C2×D4—41no—
89C2×D4—42no—
90C2×D4—82no—
91C2×D4C2×D412yes—
92C2×D4C2×D412yes—
93C22×C4—22no—
94C22×C4—22no—
95Q16—82no—
96SD16—82no—
97D8—42no—
98D8—82no—
99M16—82no—
100C2×C8—21no—
101C2×C8—22no—
102C2×C8—22no—
103C2×C8—44no—
104C2×C8C2×D412yes—
105C2×C8C2×D412yes—
106C4⋊C4—22no—
107C4⋊C4—22no—
108C4⋊C4—22no—
109C4⋊C4C2×D412yes—
110C4⋊C4C2×D412yes—
111C22⋊C4—22no—
112C22⋊C4—22no—
113C22⋊C4—41no—
114C22⋊C4—42no—
115C22⋊C4—42no—
116C22⋊C4—42no—
117C42—41no—
118C42—42no—
119C42C2411yescharacteristic
120C23—22no—
121C23—22no—
122C23—41no—
123C23—84no—
124C23—161no—
125Q8—81no—
126Q8—82no—
127D4—22no—
128D4—22no—
129D4—22no—
130D4—22no—
131D4—42no—
132D4—42no—
133D4—81no—
134D4—84no—
135D4—161no—
136D4—162no—
137C2×C4—22no—
138C2×C4—22no—
139C2×C4—42no—
140C2×C4—42no—
141C2×C4—42no—
142C2×C4—42no—
143C2×C4—42no—
144C2×C4—41no—
145C2×C4C22×D412yes—
146C2×C4H(5,𝔽2)11yescharacteristic
147C8—22no—
148C8—22no—
149C8—22no—
150C8—42no—
151C8—42no—
152C22—42no—
153C22—42no—
154C22—42no—
155C22—42no—
156C22—42no—
157C22—42no—
158C22—82no—
159C22—81no—
160C22—164no—
161C22D4211yescharacteristic
162C4—21no—
163C4—42no—
164C4—42no—
165C4—81no—
166C4—82no—
167C4#57512yes—
168C4#57712yes—
169C2—82no—
170C2—82no—
171C2—161no—
172C2#326712yes—
173C2#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. #3341C2semidirect
2. #3325C2semidirect
3. #1722C2semidirect
4. #1695C2semidirect
5. #1677C2semidirect
6. #1634C2semidirect
7. #1629C2semidirect
8. #1624C2semidirect
9. #1586C2semidirect
11. #555C22semidirect
13. #500C22semidirect
14. #494C22semidirect
22. #476C22semidirect
29. C8×D4C22semidirect
32. #334C22semidirect
33. #333C22semidirect
34. #333C22semidirect
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
#33412
#33252
#17222
#16952
#16772
#16342
#16292
#16242
#15862