Finite Group Databasebeta

← #19987

Subgroups — #19987

Order 256.

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

normal subgroups only

This group has 340 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#3303C212yesmaximal, complemented
2#3294C212yesmaximal, complemented
3#1708C211yesmaximal, characteristic, complemented
4#1683C212yesmaximal, complemented
5#1681C212yesmaximal, complemented
6#1654C212yesmaximal, complemented
7#1629C211yesmaximal, characteristic, complemented
8#1624C211yesmaximal, characteristic, complemented
9C8×D8C212yesmaximal, complemented
10#555C2211yescharacteristic, complemented
11#547C2212yes—
12D42C2211yescharacteristic
13#498C2211yescharacteristic, complemented
14#492C2211yescharacteristic
15#487C2212yescomplemented
16#486C2212yes—
17#485—22no—
18#480—22no—
19#476C2212yes—
20#474C2212yes—
21#466—22no—
22#465—22no—
23#461C2212yescomplemented
24#459C2212yes—
25#449—22no—
26#447—22no—
27C4×D8C2212yes—
28C8×D4C2212yes—
29C8×D4C2212yescomplemented
30#416—22no—
31C2×#102—22no—
32#335C2212yescomplemented
33#333C2211yescharacteristic, complemented
34#332C2212yescomplemented
35#331C2211yescharacteristic
36D4⋊C8C2212yes—
37D4⋊C8C2212yescomplemented
38C82C2211yescharacteristic, complemented
39C2×#41—22no—
40C22×D4—22no—
41C2×SD16—22no—
42C2×SD16—41no—
43C2×D8—22no—
44C2×D8D412yes—
45C22×C8—22no—
46C22×C8—22no—
47C4⋊Q8C2312yes—
48C4⋊Q8C2311yescharacteristic
49#127C2311yescharacteristic
50#124—41no—
51#123—42no—
52C22⋊Q8—22no—
53#121—22no—
54#121—22no—
55#121—22no—
56#120—41no—
57C4×D4C2312yes—
58C4×D4C2312yes—
59#117—22no—
60C2×C4⋊C4—22no—
61#107—22no—
62#107D412yes—
63#106—22no—
64#106—41no—
65C4⋊C8C2312yes—
66C4⋊C8C2312yes—
67#103—22no—
68#103—22no—
69#103—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—
82#41—44no—
83#41—82no—
84C2×Q8—22no—
85C2×Q8—21no—
86C2×D4—22no—
87C2×D4—21no—
88C2×D4—42no—
89C2×D4—44no—
90C2×D4—42no—
91C2×D4—41no—
92C2×D4—82no—
93C2×D4C2×D412yes—
94C2×D4C2×D412yes—
95C22×C4—22no—
96C22×C4—22no—
97C22×C4—42no—
98SD16—82no—
99SD16—82no—
100D8—24no—
101D8—82no—
102C2×C8—21no—
103C2×C8—22no—
104C2×C8—22no—
105C2×C8—82no—
106C2×C8—82no—
107C2×C8C2×D412yes—
108C2×C8C2×D412yes—
109C4⋊C4—22no—
110C4⋊C4—22no—
111C4⋊C4—22no—
112C4⋊C4—42no—
113C4⋊C4C2×D412yes—
114C4⋊C4C2×D412yes—
115C22⋊C4—22no—
116C22⋊C4—22no—
117C22⋊C4—41no—
118C22⋊C4—42no—
119C22⋊C4—42no—
120C42—41no—
121C42C2411yescharacteristic
122C23—22no—
123C23—22no—
124C23—41no—
125C23—84no—
126C23—161no—
127Q8—42no—
128Q8—42no—
129Q8—81no—
130D4—22no—
131D4—22no—
132D4—22no—
133D4—42no—
134D4—42no—
135D4—81no—
136D4—84no—
137D4—84no—
138D4—161no—
139D4#13514yes—
140C2×C4—22no—
141C2×C4—22no—
142C2×C4—42no—
143C2×C4—42no—
144C2×C4—42no—
145C2×C4—42no—
146C2×C4—41no—
147C2×C4—42no—
148C2×C4—84no—
149C2×C4C22×D412yes—
150C2×C4H(5,𝔽2)11yescharacteristic
151C8—22no—
152C8—22no—
153C8—22no—
154C8—42no—
155C8—42no—
156C22—24no—
157C22—42no—
158C22—42no—
159C22—42no—
160C22—42no—
161C22—42no—
162C22—82no—
163C22—81no—
164C22—164no—
165C22D4211yescharacteristic
166C4—21no—
167C4—42no—
168C4—42no—
169C4—82no—
170C4—81no—
171C4C2×#13512yes—
172C4#57612yes—
173C2—44no—
174C2—82no—
175C2—161no—
176C2#328012yes—
177C2#329111yescharacteristic
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. #3303C2semidirect
2. #3294C2semidirect
3. #1708C2semidirect
4. #1683C2semidirect
5. #1681C2semidirect
6. #1654C2semidirect
7. #1629C2semidirect
8. #1624C2semidirect
9. C8×D8C2semidirect
10. #555C22semidirect
13. #498C22semidirect
15. #487C22semidirect
23. #461C22semidirect
29. C8×D4C22semidirect
32. #335C22semidirect
33. #333C22semidirect
34. #332C22semidirect
37. D4⋊C8C22semidirect
38. C82C22semidirect

Maximal subgroups

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

subgroupindex
#33032
#32942
#17082
#16832
#16812
#16542
#16292
#16242
C8×D82