Finite Group Databasebeta

← #18691

Subgroups — #18691

Order 256.

498 conjugacy classes of subgroups; only the 115 normal subgroups are shown.

normal subgroups only

This group has 498 conjugacy classes of subgroups — too many to draw. Only its 115 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#3549C211yesmaximal, characteristic
2#3254C212yesmaximal, complemented
3#3131C211yesmaximal, characteristic, complemented
4#1646C214yesmaximal, complemented
5#1639C214yesmaximal, complemented
6#1560C211yesmaximal, characteristic, complemented
7#1492C212yesmaximal, complemented
8H(3,𝔽4)—22no—
9#555—22no—
10#555C2212yes—
11D42—22no—
12D42C2212yes—
13#535—22no—
14#535—24no—
15#533C2211yescharacteristic, complemented
16#532C2211yescharacteristic
17#532C2212yes—
18#488—22no—
19#487C2212yescomplemented
20#486C2212yes—
21#477—22no—
22#474C2214yescomplemented
23#468—24no—
24#461C2214yescomplemented
25#460—22no—
26#423C2212yescomplemented
27#416—22no—
28C2×C4×C8C2211yescharacteristic, complemented
29#333C2212yescomplemented
30#331C2212yes—
31D4⋊C8C2218yescomplemented
32C2×#41—22no—
33C2×#41D412yes—
34C22×D4—22no—
35C22×D4—24no—
36C2×SD16—24no—
37C2×M16—22no—
38C22×C8—21no—
39C4⋊Q8D412yes—
40C4⋊Q8C2312yes—
41C4⋊Q8C2311yescharacteristic
42#127—24no—
43#127D412yes—
44#127C2311yescharacteristic
45#125—21no—
46#124—28no—
47#124—24no—
48#124—22no—
49#124D412yes—
50C22⋊Q8—22no—
51#121—24no—
52#121—24no—
53#121—22no—
54#121—22no—
55#121—24no—
56#121D414yes—
57#120—24no—
58#120—28no—
59#120—24no—
60C4×Q8—22no—
61C4×D4—22no—
62C4×D4—22no—
63C4×D4C2314yes—
64#117—22no—
65#117—24no—
66#117—21no—
67C2×C42C2311yescharacteristic
68#107—24no—
69C4⋊C8—22no—
70C4⋊C8C2314yes—
71#103—24no—
72#103—24no—
73#102—24no—
74#102—24no—
75C4×C8—21no—
76C4×C8C2312yes—
77C24—24no—
78#41—44no—
79#41—82no—
80#41—82no—
81C2×Q8—22no—
82C2×Q8—22no—
83C2×Q8C2×D412yes—
84C2×D4—24no—
85C2×D4—28no—
86C2×D4—22no—
87C2×D4—24no—
88C2×D4—22no—
89C2×D4—22no—
90C2×D4—22no—
91C2×D4—84no—
92C2×D4—84no—
93C2×D4—84no—
94C2×D4C2×D414yes—
95C2×D4C2×D412yes—
96C22×C4—22no—
97C22×C4—24no—
98C22×C4C2×D411yescharacteristic
99C22×C4C2×D412yes—
100SD16—84no—
101M16—82no—
102C2×C8—22no—
103C2×C8—24no—
104C2×C8—42no—
105C4⋊C4—22no—
106C4⋊C4—22no—
107C4⋊C4—22no—
108C4⋊C4—22no—
109C4⋊C4—42no—
110C4⋊C4C2×D414yes—
111C22⋊C4—28no—
112C22⋊C4—24no—
113C22⋊C4—24no—
114C22⋊C4—24no—
115C22⋊C4—24no—
116C22⋊C4—41no—
117C42—24no—
118C42—41no—
119C42C2×D411yescharacteristic
120C42C2×D412yes—
121C42C2411yescharacteristic
122C23—24no—
123C23—22no—
124C23—88no—
125C23—84no—
126C23#12011yescharacteristic
127Q8—42no—
128Q8—42no—
129Q8—42no—
130Q8—82no—
131D4—24no—
132D4—24no—
133D4—42no—
134D4—42no—
135D4—42no—
136D4—44no—
137D4—82no—
138D4—82no—
139D4—84no—
140D4—88no—
141D4—84no—
142C2×C4—22no—
143C2×C4—22no—
144C2×C4—22no—
145C2×C4—22no—
146C2×C4—24no—
147C2×C4—44no—
148C2×C4—44no—
149C2×C4—44no—
150C2×C4—42no—
151C2×C4#12012yes—
152C2×C4#12011yescharacteristic
153C2×C4C22×D411yescharacteristic
154C2×C4C22×D412yes—
155C8—42no—
156C8—44no—
157C22—22no—
158C22—21no—
159C22—44no—
160C22—44no—
161C22—44no—
162C22—42no—
163C22—44no—
164C22—168no—
165C22C2×#12011yescharacteristic
166C4—22no—
167C4—21no—
168C4—44no—
169C4—42no—
170C4—82no—
171C4#45512yes—
172C4#57612yes—
173C4#57712yes—
174C2—41no—
175C2—84no—
176C2—82no—
177C2#301212yes—
178C2C2×#45511yescharacteristic
subgroupG/H
center, socleC22C2×#120
commutator, Frattini, cosocleC42C24
prime radical#3549C2
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. #3254C2semidirect
3. #3131C2semidirect
4. #1646C2semidirect
5. #1639C2semidirect
6. #1560C2semidirect
7. #1492C2semidirect
15. #533C22semidirect
19. #487C22semidirect
22. #474C22semidirect
24. #461C22semidirect
26. #423C22semidirect
28. C2×C4×C8C22semidirect
29. #333C22semidirect
31. D4⋊C8C22semidirect

Maximal subgroups

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

subgroupindex
#35492
#32542
#31312
#16462
#16392
#15602
#14922