Finite Group Databasebeta

← #21190

Subgroups — #21190

Order 256.

1005 conjugacy classes of subgroups.

The subgroup lattice has 202 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×D4C211yesmaximal, characteristic
2C2×#423C211yesmaximal, characteristic, complemented
3C2×#407C214yesmaximal, complemented
4C2×C4×M16C211yesmaximal, characteristic, complemented
5#1955C214yesmaximal, complemented
6#1954C214yesmaximal, complemented
7C23×D4C411yescharacteristic
8C24×C4C2212yes—
9C22×M16C2212yes—
10C22×M16C2212yes—
11C2×C4×D4—24no—
12C2×C4×D4—24no—
13C2×C4×D4C412yes—
14C2×C4×D4C412yes—
15C2×C4×D4C2212yes—
16C2×C4×D4C2212yes—
17C22×C4⋊C4C411yescharacteristic
18C22×C22⋊C4C412yes—
19C22×C42C2211yescharacteristic
20#423—24no—
21C2×C4⋊C8C2212yescomplemented
22C2×C4⋊C8C2212yescomplemented
23#407—216no—
24C2×C22⋊C8C22116yescomplemented
25C4×M16—24no—
26C2×#97C2212yescomplemented
27C2×C4×C8C2212yescomplemented
28C25C2×C412yes—
29C22×D4—28no—
30C22×D4—24no—
31C22×D4C2×C412yes—
32C22×D4C2×C412yes—
33C23×C4—24no—
34C23×C4—24no—
35C23×C4—28no—
36C23×C4—28no—
37C23×C4C2×C412yes—
38C23×C4C2×C414yes—
39C23×C4C2×C411yescharacteristic
40C23×C4C2×C411yescharacteristic
41C23×C4C2314yes—
42C23×C4C2311yescharacteristic
43C2×M16—24no—
44C2×M16—24no—
45C2×M16—28no—
46C2×M16—24no—
47C2×M16D418yescomplemented
48C22×C8C2314yes—
49C22×C8C2314yes—
50C4×D4—28no—
51C4×D4—28no—
52C4×D4—24no—
53C4×D4—24no—
54C4×D4—24no—
55C4×D4—24no—
56C2×C4⋊C4—24no—
57C2×C4⋊C4C2×C412yes—
58C2×C4⋊C4C2×C412yes—
59C2×C22⋊C4—28no—
60C2×C22⋊C4C2×C414yes—
61C2×C22⋊C4C2×C414yes—
62C2×C42C2×C411yescharacteristic
63C2×C42C2×C411yescharacteristic
64C2×C42D414yes—
65C2×C42D414yes—
66C2×C42C2311yescharacteristic
67C2×C42C2311yescharacteristic
68C4⋊C8—24no—
69C4⋊C8—24no—
70C22⋊C8—232no—
71#97—24no—
72C4×C8—24no—
73C24—24no—
74C24—28no—
75C24—28no—
76C24—44no—
77C24C22×C414yes—
78C24C22×C411yescharacteristic
79C2×D4—232no—
80C2×D4—28no—
81C2×D4—24no—
82C2×D4—24no—
83C2×D4—24no—
84C2×D4M1618yescomplemented
85C22×C4—24no—
86C22×C4—24no—
87C22×C4—28no—
88C22×C4—28no—
89C22×C4—216no—
90C22×C4—28no—
91C22×C4—24no—
92C22×C4—24no—
93C22×C4—28no—
94C22×C4—42no—
95C22×C4—416no—
96C22×C4—48no—
97C22×C4—48no—
98C22×C4C22⋊C414yes—
99C22×C4C22⋊C414yes—
100C22×C4C22×C414yes—
101C22×C4C22×C411yescharacteristic
102C22×C4C22×C411yescharacteristic
103C22×C4C22×C411yescharacteristic
104C22×C4C22×C411yescharacteristic
105C22×C4C22×C411yescharacteristic
106C22×C4C2×D412yes—
107C22×C4C2×D412yes—
108C22×C4C2×D414yes—
109C22×C4#4114yes—
110C22×C4C2411yescharacteristic
111M16—216no—
112M16—48no—
113C2×C8—24no—
114C2×C8—24no—
115C2×C8—28no—
116C2×C8—24no—
117C2×C8C2×D418yescomplemented
118C4⋊C4—24no—
119C4⋊C4—24no—
120C22⋊C4—28no—
121C22⋊C4—28no—
122C42C22⋊C414yes—
123C42C22⋊C414yes—
124C42C2×D412yes—
125C42C2×D412yes—
126C42C2×D412yes—
127C42C2×D412yes—
128C23—22no—
129C23—22no—
130C23—216no—
131C23—24no—
132C23—28no—
133C23—24no—
134C23—28no—
135C23—432no—
136C23—48no—
137C23—48no—
138C23C2×C22⋊C412yes—
139C23C4×D414yes—
140C23C2×M1618yes—
141C23C23×C411yescharacteristic
142D4—216no—
143D4—216no—
144C2×C4—22no—
145C2×C4—22no—
146C2×C4—22no—
147C2×C4—28no—
148C2×C4—24no—
149C2×C4—28no—
150C2×C4—44no—
151C2×C4—48no—
152C2×C4—48no—
153C2×C4—44no—
154C2×C4—44no—
155C2×C4—416no—
156C2×C4C2×C22⋊C412yes—
157C2×C4C2×C22⋊C412yes—
158C2×C4C2×C22⋊C412yes—
159C2×C4C2×C22⋊C412yes—
160C2×C4C2×C22⋊C412yes—
161C2×C4C4×D414yes—
162C2×C4#12118yes—
163C2×C4#12414yes—
164C2×C4#12714yes—
165C2×C4C2×M1614yes—
166C2×C4C22×D411yescharacteristic
167C2×C4C22×D412yes—
168C2×C4C22×D411yescharacteristic
169C2×C4C2×#4112yes—
170C8—28no—
171C8—44no—
172C22—22no—
173C22—22no—
174C22—28no—
175C22—28no—
176C22—216no—
177C22—432no—
178C22—44no—
179C22—48no—
180C22—44no—
181C22#39014yes—
182C22C22×C22⋊C411yescharacteristic
183C22C2×C4×D412yes—
184C22C22×M1612yes—
185C22#56812yes—
186C4—22no—
187C4—22no—
188C4—22no—
189C4—44no—
190C4#39014yes—
191C4#40714yescomplemented
192C4C2×#12112yes—
193C4C2×#12411yescharacteristic
194C4C2×#12711yescharacteristic
195C2—24no—
196C2—48no—
197C2C2×#39011yescharacteristic
198C2C2×#40711yescharacteristic
199C2#287911yescharacteristic
200C2D4×M1614yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC23×D4C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
2. C2×#423C2semidirect
3. C2×#407C2semidirect
4. C2×C4×M16C2semidirect
5. #1955C2semidirect
6. #1954C2semidirect
21. C2×C4⋊C8C22semidirect
22. C2×C4⋊C8C22semidirect
24. C2×C22⋊C8C22semidirect
26. C2×#97C22semidirect
27. C2×C4×C8C22semidirect
47. C2×M16D4semidirect
84. C2×D4M16semidirect
117. C2×C8C2×D4semidirect
191. C4#407semidirect

Maximal subgroups

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

subgroupindex
C22×C4×D42
C2×#4232
C2×#4072
C2×C4×M162
#19552
#19542