Finite Group Databasebeta

← #18547

Subgroups — #18547

Order 256.

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

normal subgroups only

This group has 534 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
1C2×#555C211yesmaximal, characteristic, complemented
2#3152C211yesmaximal, characteristic, complemented
3#3109C212yesmaximal, complemented
4#1634C214yesmaximal, complemented
5#1624C214yesmaximal, complemented
6#1558C211yesmaximal, characteristic, complemented
7#1490C212yesmaximal, complemented
8C2×#137—22no—
9#555—22no—
10#555—24no—
11#555C2214yes—
12#532C2211yescharacteristic
13C2×C4⋊Q8C2211yescharacteristic
14C2×#124—22no—
15C2×#121—22no—
16C2×C4×D4C2212yes—
17C2×#117—22no—
18#497—22no—
19#494C2212yescomplemented
20#492C2212yescomplemented
21#481—22no—
22#476C2214yescomplemented
23#459C2214yescomplemented
24#447—22no—
25#442—24no—
26#432C2212yes—
27C4×M16C2211yescharacteristic
28#333C2214yescomplemented
29D4⋊C8C2218yescomplemented
30C2×#41—21no—
31C22×Q8D412yes—
32C22×D4—22no—
33C22×D4D412yes—
34C23×C4—22no—
35#137—48no—
36C2×Q16—24no—
37C2×SD16—24no—
38C2×D8—24no—
39C2×M16—21no—
40C4⋊Q8—22no—
41C4⋊Q8D412yes—
42C4⋊Q8C2311yescharacteristic
43C4⋊Q8C2312yes—
44#127C2311yescharacteristic
45#124—28no—
46#124—28no—
47#124—21no—
48#121—28no—
49#121—28no—
50#121—22no—
51C4×D4—22no—
52C4×D4—22no—
53C4×D4—22no—
54C4×D4D414yes—
55C4×D4C2314yes—
56#117—28no—
57#117—28no—
58C2×C4⋊C4—22no—
59C2×C4⋊C4D412yes—
60C2×C22⋊C4—24no—
61C2×C22⋊C4—22no—
62C2×C42—22no—
63C2×C42C2311yescharacteristic
64#106—24no—
65C4⋊C8C2314yes—
66#102—24no—
67#102—24no—
68C22⋊C8—22no—
69#97—21no—
70#97—22no—
71C4×C8C2312yes—
72C24—22no—
73#41—44no—
74C2×Q8—22no—
75C2×Q8—21no—
76C2×Q8—44no—
77C2×Q8C2×D414yes—
78C2×D4—28no—
79C2×D4—22no—
80C2×D4—22no—
81C2×D4—21no—
82C2×D4—44no—
83C2×D4—41no—
84C2×D4—84no—
85C2×D4C2×D414yes—
86C22×C4—22no—
87C22×C4—22no—
88C22×C4—24no—
89C22×C4—24no—
90C22×C4—48no—
91C22×C4—41no—
92C22×C4C2×D412yes—
93C22×C4C2×D411yescharacteristic
94Q16—48no—
95SD16—48no—
96D8—48no—
97M16—24no—
98C2×C8—22no—
99C2×C8—24no—
100C4⋊C4—24no—
101C4⋊C4—22no—
102C4⋊C4—24no—
103C4⋊C4—22no—
104C4⋊C4C2×D414yes—
105C22⋊C4—216no—
106C22⋊C4—24no—
107C22⋊C4—24no—
108C22⋊C4—42no—
109C42—28no—
110C42C2×D412yes—
111C42C2×D411yescharacteristic
112C42C2411yescharacteristic
113C23—24no—
114C23—44no—
115C23—44no—
116C23—44no—
117C23—41no—
118C23#12011yescharacteristic
119Q8—44no—
120Q8—42no—
121Q8—82no—
122D4—24no—
123D4—24no—
124D4—44no—
125D4—42no—
126D4—44no—
127D4—88no—
128D4—82no—
129C2×C4—22no—
130C2×C4—24no—
131C2×C4—24no—
132C2×C4—24no—
133C2×C4—48no—
134C2×C4—44no—
135C2×C4—44no—
136C2×C4—48no—
137C2×C4—41no—
138C2×C4—82no—
139C2×C4#12011yescharacteristic
140C2×C4#12012yes—
141C2×C4C22×D411yescharacteristic
142C2×C4C22×D412yes—
143C8—24no—
144C8—44no—
145C22—22no—
146C22—44no—
147C22—44no—
148C22—44no—
149C22—88no—
150C22—82no—
151C22—81no—
152C22#45312yes—
153C22C2×#12011yescharacteristic
154C4—22no—
155C4—21no—
156C4—21no—
157C4—44no—
158C4—44no—
159C4—81no—
160C4#57514yes—
161C2—22no—
162C2—84no—
163C2—161no—
164C2#300512yes—
165C2C2×#45311yescharacteristic
subgroupG/H
center, socleC22C2×#120
commutator, Frattini, cosocleC42C24
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
1. C2×#555C2semidirect
2. #3152C2semidirect
3. #3109C2semidirect
4. #1634C2semidirect
5. #1624C2semidirect
6. #1558C2semidirect
7. #1490C2semidirect
19. #494C22semidirect
20. #492C22semidirect
22. #476C22semidirect
23. #459C22semidirect
28. #333C22semidirect
29. D4⋊C8C22semidirect

Maximal subgroups

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

subgroupindex
C2×#5552
#31522
#31092
#16342
#16242
#15582
#14902