Finite Group Databasebeta

← #18994

Subgroups — #18994

Order 256.

468 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 468 conjugacy classes of subgroups — too many to draw. Only its 111 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×#563C211yesmaximal, characteristic, complemented
2#3234C212yesmaximal, complemented
3#3153C211yesmaximal, characteristic
4#1660C214yesmaximal, complemented
5#1657C214yesmaximal, complemented
6#1533C211yesmaximal, characteristic, complemented
7#1528C212yesmaximal, complemented
8C2×#137—21no—
9C2×AGL(1,ℤ/8)—21no—
10#563—24no—
11#563—22no—
12#563C2214yes—
13#532C2211yescharacteristic
14C2×C4⋊Q8—21no—
15C2×#126—22no—
16C2×#125C2212yes—
17C2×#124C2211yescharacteristic
18C2×#123—21no—
19C2×C22⋊Q8—22no—
20#501C2214yescomplemented
21#497C2212yes—
22#496C2212yes—
23#495—22no—
24#490C2214yescomplemented
25#481—22no—
26#480—22no—
27#478—24no—
28#432C2212yes—
29C4×M16C2211yescharacteristic
30#330C2218yescomplemented
31#329C2214yes—
32C2×#41—21no—
33C22×Q8—21no—
34C22×Q8D411yescharacteristic
35C22×D4D411yescharacteristic
36C23×C4—21no—
37#137—44no—
38AGL(1,ℤ/8)—44no—
39C2×Q16—22no—
40C2×SD16—22no—
41C2×SD16—22no—
42C2×D8—22no—
43C2×M16—21no—
44C4⋊Q8—24no—
45C4⋊Q8—24no—
46C4⋊Q8C2311yescharacteristic
47#127C2311yescharacteristic
48#126—28no—
49#126—28no—
50#125—22no—
51#125—22no—
52#125D414yes—
53#125C2314yes—
54#124—22no—
55#124—21no—
56#124D412yes—
57#124C2312yes—
58#123—24no—
59#123—24no—
60C22⋊Q8—28no—
61C22⋊Q8—28no—
62#121—22no—
63C4×D4—22no—
64C2×C4⋊C4—22no—
65C2×C4⋊C4—22no—
66C2×C4⋊C4—22no—
67C2×C4⋊C4D412yes—
68C2×C4⋊C4D412yes—
69C2×C22⋊C4—22no—
70C2×C22⋊C4—21no—
71C2×C22⋊C4—22no—
72C2×C42—21no—
73C2×C42C2311yescharacteristic
74#107—24no—
75#106—24no—
76C4⋊C8—22no—
77#102—24no—
78#102—24no—
79C22⋊C8—22no—
80#97C2314yes—
81#97C2312yes—
82C4×C8—21no—
83C24—21no—
84#41—42no—
85#41—42no—
86C2×Q8—24no—
87C2×Q8—21no—
88C2×Q8—21no—
89C2×Q8—42no—
90C2×Q8—82no—
91C2×Q8C2×D412yes—
92C2×D4—21no—
93C2×D4—22no—
94C2×D4—21no—
95C2×D4—42no—
96C2×D4—41no—
97C2×D4C2×D412yes—
98C22×C4—22no—
99C22×C4—21no—
100C22×C4—22no—
101C22×C4—24no—
102C22×C4—41no—
103C22×C4—82no—
104C22×C4C2×D411yescharacteristic
105C22×C4C2×D412yes—
106Q16—44no—
107SD16—44no—
108SD16—44no—
109D8—44no—
110M16—24no—
111C2×C8—22no—
112C2×C8—24no—
113C4⋊C4—28no—
114C4⋊C4—24no—
115C4⋊C4—24no—
116C4⋊C4—22no—
117C4⋊C4—22no—
118C4⋊C4—24no—
119C4⋊C4—24no—
120C4⋊C4—22no—
121C4⋊C4C2×D414yes—
122C4⋊C4C2×D414yes—
123C22⋊C4—28no—
124C22⋊C4—24no—
125C22⋊C4—24no—
126C22⋊C4—24no—
127C22⋊C4—42no—
128C42—24no—
129C42C2×D411yescharacteristic
130C42C2×D412yes—
131C42C2411yescharacteristic
132C23—22no—
133C23—44no—
134C23—42no—
135C23—41no—
136C23#12011yescharacteristic
137Q8—42no—
138Q8—41no—
139Q8—41no—
140Q8—81no—
141Q8—84no—
142D4—42no—
143D4—41no—
144D4—41no—
145D4—44no—
146D4—81no—
147D4—82no—
148C2×C4—22no—
149C2×C4—24no—
150C2×C4—22no—
151C2×C4—24no—
152C2×C4—42no—
153C2×C4—44no—
154C2×C4—44no—
155C2×C4—42no—
156C2×C4—41no—
157C2×C4—82no—
158C2×C4—84no—
159C2×C4#12012yes—
160C2×C4#12011yescharacteristic
161C2×C4C22×D412yes—
162C2×C4C22×D411yescharacteristic
163C8—24no—
164C8—44no—
165C22—22no—
166C22—42no—
167C22—44no—
168C22—84no—
169C22—81no—
170C22—82no—
171C22#45312yes—
172C22C2×#12011yescharacteristic
173C4—21no—
174C4—21no—
175C4—22no—
176C4—22no—
177C4—44no—
178C4—42no—
179C4—44no—
180C4—81no—
181C2—22no—
182C2—82no—
183C2—161no—
184C2C2×#45311yescharacteristic
185C2#302012yes—
subgroupG/H
center, socleC22C2×#120
commutator, Frattini, cosocleC42C24
prime radical#3153C2
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×#563C2semidirect
2. #3234C2semidirect
4. #1660C2semidirect
5. #1657C2semidirect
6. #1533C2semidirect
7. #1528C2semidirect
20. #501C22semidirect
24. #490C22semidirect
30. #330C22semidirect

Maximal subgroups

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

subgroupindex
C2×#5632
#32342
#31532
#16602
#16572
#15332
#15282