Finite Group Databasebeta

← #18524

Subgroups — #18524

Order 256.

858 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 858 conjugacy classes of subgroups — too many to draw. Only its 123 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×D42C211yesmaximal, characteristic, complemented
2#3151C211yesmaximal, characteristic, complemented
3#3109C212yesmaximal, complemented
4#1629C214yesmaximal, complemented
5#1619C214yesmaximal, complemented
6#1555C211yesmaximal, characteristic, complemented
7#1490C212yesmaximal, complemented
8C23×D4—22no—
9C2×AGL(1,ℤ/8)—22no—
10D42—22no—
11D42—24no—
12D42C2214yes—
13#532C2211yescharacteristic, complemented
14C2×#127C2211yescharacteristic
15C2×#121—22no—
16C2×#120—22no—
17C2×C4×D4C2212yes—
18#496—22no—
19#493C2212yescomplemented
20#492C2212yescomplemented
21#481—22no—
22#476C2214yescomplemented
23#459C2214yescomplemented
24#447—22no—
25#442—24no—
26#432C2212yescomplemented
27C4×M16C2211yescharacteristic, complemented
28#331C2214yescomplemented
29D4⋊C8C2218yescomplemented
30C25—22no—
31C2×#41—21no—
32C22×D4—24no—
33C22×D4—28no—
34C22×D4—28no—
35C22×D4—22no—
36C22×D4—416no—
37C22×D4D412yes—
38C22×D4D412yes—
39C23×C4—22no—
40AGL(1,ℤ/8)—48no—
41C2×SD16—24no—
42C2×D8—24no—
43C2×D8—24no—
44C2×M16—21no—
45C4⋊Q8C2311yescharacteristic, complemented
46#127—22no—
47#127D412yes—
48#127C2312yes—
49#127C2311yescharacteristic, complemented
50#124—21no—
51#121—28no—
52#121—28no—
53#121—22no—
54#120—28no—
55#120—28no—
56C4×D4—22no—
57C4×D4—22no—
58C4×D4—22no—
59C4×D4D414yes—
60C4×D4C2314yes—
61C2×C4⋊C4D412yes—
62C2×C22⋊C4—22no—
63C2×C22⋊C4—22no—
64C2×C42C2311yescharacteristic
65#106—24no—
66C4⋊C8C2314yescomplemented
67#102—24no—
68#102—24no—
69C22⋊C8—22no—
70#97—21no—
71#97—22no—
72C4×C8C2312yescomplemented
73C24—22no—
74C24—28no—
75C24—22no—
76C24—416no—
77C24—84no—
78#41—44no—
79C2×Q8—21no—
80C2×D4—28no—
81C2×D4—216no—
82C2×D4—22no—
83C2×D4—24no—
84C2×D4—22no—
85C2×D4—24no—
86C2×D4—22no—
87C2×D4—21no—
88C2×D4—48no—
89C2×D4—44no—
90C2×D4—432no—
91C2×D4—416no—
92C2×D4—416no—
93C2×D4—416no—
94C2×D4—41no—
95C2×D4C2×D414yes—
96C2×D4C2×D414yes—
97C22×C4—22no—
98C22×C4—24no—
99C22×C4—24no—
100C22×C4—48no—
101C22×C4—41no—
102C22×C4C2×D412yes—
103C22×C4C2×D411yescharacteristic
104SD16—48no—
105D8—48no—
106D8—48no—
107M16—24no—
108C2×C8—22no—
109C2×C8—24no—
110C4⋊C4—22no—
111C4⋊C4—22no—
112C4⋊C4C2×D414yes—
113C22⋊C4—28no—
114C22⋊C4—24no—
115C22⋊C4—24no—
116C22⋊C4—42no—
117C42C2×D412yes—
118C42C2×D411yescharacteristic
119C42C2411yescharacteristic
120C23—28no—
121C23—24no—
122C23—24no—
123C23—44no—
124C23—48no—
125C23—432no—
126C23—44no—
127C23—44no—
128C23—41no—
129C23—88no—
130C23—832no—
131C23#12011yescharacteristic
132Q8—42no—
133D4—28no—
134D4—24no—
135D4—44no—
136D4—48no—
137D4—42no—
138D4—432no—
139D4—48no—
140D4—44no—
141D4—82no—
142D4—82no—
143D4AGL(1,ℤ/8)18yescomplemented
144C2×C4—22no—
145C2×C4—24no—
146C2×C4—24no—
147C2×C4—48no—
148C2×C4—44no—
149C2×C4—48no—
150C2×C4—41no—
151C2×C4—82no—
152C2×C4#12011yescharacteristic
153C2×C4#12012yes—
154C2×C4C22×D411yescharacteristic
155C2×C4C22×D412yes—
156C8—24no—
157C8—44no—
158C22—22no—
159C22—28no—
160C22—416no—
161C22—44no—
162C22—44no—
163C22—48no—
164C22—44no—
165C22—88no—
166C22—832no—
167C22—82no—
168C22—81no—
169C22#45312yes—
170C22C2×#12011yescharacteristic
171C4—22no—
172C4—21no—
173C4—21no—
174C4—44no—
175C4—81no—
176C4C2×AGL(1,ℤ/8)14yes—
177C2—22no—
178C2—48no—
179C2—84no—
180C2—161no—
181C2#300312yes—
182C2C2×#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×D42C2semidirect
2. #3151C2semidirect
3. #3109C2semidirect
4. #1629C2semidirect
5. #1619C2semidirect
6. #1555C2semidirect
7. #1490C2semidirect
13. #532C22semidirect
19. #493C22semidirect
20. #492C22semidirect
22. #476C22semidirect
23. #459C22semidirect
26. #432C22semidirect
27. C4×M16C22semidirect
28. #331C22semidirect
29. D4⋊C8C22semidirect
45. C4⋊Q8C23semidirect
49. #127C23semidirect
66. C4⋊C8C23semidirect
72. C4×C8C23semidirect
143. D4AGL(1,ℤ/8)semidirect

Maximal subgroups

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

subgroupindex
C2×D422
#31512
#31092
#16292
#16192
#15552
#14902