Finite Group Databasebeta

← #21373

Subgroups — #21373

Order 256.

759 conjugacy classes of subgroups.

The subgroup lattice has 221 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×#41C211yesmaximal, characteristic
2C2×#431C211yesmaximal, characteristic, complemented
3C22×C4×C8C211yesmaximal, characteristic, complemented
4#1984C212yesmaximal, complemented
5#1954C212yesmaximal, complemented
6#1869C214yesmaximal, complemented
7C4×C22⋊C8C214yesmaximal, complemented
8C22×#41C411yescharacteristic
9C23×C8C2212yes—
10C4×#41—24no—
11C4×#41—24no—
12C2×C4×Q8C411yescharacteristic
13C2×C4×Q8C2211yescharacteristic
14C2×C4×D4C412yes—
15C2×C4×D4C411yescharacteristic
16C2×C4×D4C2212yes—
17C2×C4×D4C2211yescharacteristic
18C2×#117C411yescharacteristic
19C2×#117C412yes—
20C22×C42C2212yes—
21C22×C42C2211yescharacteristic
22#431—24no—
23C2×C4⋊C8C2212yes—
24C2×C22⋊C8C2212yes—
25C2×C22⋊C8C2218yes—
26C2×C4×C8—24no—
27C2×C4×C8C2212yes—
28C2×C4×C8C2212yes—
29C2×C4×C8C2212yes—
30#336C2218yes—
31C2×#41—24no—
32C2×#41—24no—
33C2×#41C818yescomplemented
34C22×Q8C2×C411yescharacteristic
35C22×D4C2×C412yes—
36C22×D4C2×C411yescharacteristic
37C23×C4C2×C412yes—
38C23×C4C2×C411yescharacteristic
39C23×C4C2×C412yes—
40C23×C4C2×C411yescharacteristic
41C23×C4C2312yes—
42C23×C4C2311yescharacteristic
43C22×C8—24no—
44C22×C8—28no—
45C22×C8C2314yes—
46C22×C8C2314yes—
47C4×Q8—24no—
48C4×Q8—22no—
49C4×Q8—22no—
50C4×D4—28no—
51C4×D4—24no—
52C4×D4—24no—
53C4×D4—24no—
54C4×D4—22no—
55C4×D4—22no—
56#117—24no—
57#117—28no—
58C2×C4⋊C4C2×C411yescharacteristic
59C2×C4⋊C4C2×C412yes—
60C2×C4⋊C4C2×C411yescharacteristic
61C2×C4⋊C4C2×C412yes—
62C2×C22⋊C4C2×C412yes—
63C2×C22⋊C4C2×C412yes—
64C2×C22⋊C4C2×C412yes—
65C2×C42—24no—
66C2×C42—24no—
67C2×C42C2×C412yes—
68C2×C42C2×C412yes—
69C2×C42C2×C411yescharacteristic
70C2×C42C2×C411yescharacteristic
71C2×C42D414yes—
72C2×C42D414yes—
73C2×C42C2312yes—
74C2×C42C2311yescharacteristic
75C2×C42C2311yescharacteristic
76C4⋊C8—24no—
77C22⋊C8—24no—
78C22⋊C8—216no—
79C4×C8—24no—
80C4×C8—24no—
81C4×C8—24no—
82C24C22×C412yes—
83C24C22×C411yescharacteristic
84#41—232no—
85C2×Q8—22no—
86C2×Q8—22no—
87C2×Q8C2×C814yescomplemented
88C2×D4—24no—
89C2×D4—24no—
90C2×D4—22no—
91C2×D4—22no—
92C2×D4C2×C818yes—
93C2×D4C2×C814yescomplemented
94C22×C4—24no—
95C22×C4—24no—
96C22×C4—24no—
97C22×C4—24no—
98C22×C4—24no—
99C22×C4—28no—
100C22×C4—22no—
101C22×C4—22no—
102C22×C4—28no—
103C22×C4C22⋊C414yes—
104C22×C4C22⋊C414yes—
105C22×C4C2×C814yes—
106C22×C4C2×C818yescomplemented
107C22×C4M1614yes—
108C22×C4C22×C412yes—
109C22×C4C22×C412yes—
110C22×C4C22×C411yescharacteristic
111C22×C4C22×C411yescharacteristic
112C22×C4C22×C412yes—
113C22×C4C22×C411yescharacteristic
114C22×C4C22×C411yescharacteristic
115C22×C4C22×C411yescharacteristic
116C22×C4C2×D412yes—
117C22×C4C2×D412yes—
118C22×C4C2411yescharacteristic
119C2×C8—216no—
120C2×C8—24no—
121C2×C8—24no—
122C2×C8—24no—
123C2×C8—28no—
124C2×C8#4118yescomplemented
125C4⋊C4—24no—
126C4⋊C4—24no—
127C4⋊C4—22no—
128C4⋊C4—22no—
129C22⋊C4—24no—
130C22⋊C4—24no—
131C22⋊C4—24no—
132C42—24no—
133C42—24no—
134C42—22no—
135C42—22no—
136C42C22⋊C414yes—
137C42C22⋊C414yes—
138C42C2×D412yes—
139C42C2×D412yes—
140C42C2×D412yes—
141C42C2×D412yes—
142C23—22no—
143C23—22no—
144C23—22no—
145C23—24no—
146C23—22no—
147C23—24no—
148C23C2×C22⋊C412yes—
149C23C22×C814yes—
150C23C22×C812yes—
151C23C2×M1612yes—
152C23C23×C411yescharacteristic
153Q8—28no—
154D4—216no—
155D4—28no—
156C2×C4—22no—
157C2×C4—22no—
158C2×C4—22no—
159C2×C4—22no—
160C2×C4—24no—
161C2×C4—24no—
162C2×C4—216no—
163C2×C4—28no—
164C2×C4—22no—
165C2×C4—22no—
166C2×C4—24no—
167C2×C4—24no—
168C2×C4—44no—
169C2×C4—44no—
170C2×C4—48no—
171C2×C4C22⋊C8116yescomplemented
172C2×C4C2×C22⋊C412yes—
173C2×C4C2×C22⋊C412yes—
174C2×C4C2×C22⋊C412yes—
175C2×C4C2×C22⋊C412yes—
176C2×C4C2×C22⋊C412yes—
177C2×C4C22×C814yes—
178C2×C4C22×C812yes—
179C2×C4C22×C812yes—
180C2×C4C2×M1612yes—
181C2×C4C2×M1612yes—
182C2×C4#13114yes—
183C2×C4C22×D411yescharacteristic
184C2×C4C22×D411yescharacteristic
185C2×C4C2×#4114yes—
186C8—28no—
187C8—44no—
188C22—22no—
189C22—24no—
190C22—24no—
191C22—22no—
192C22—24no—
193C22—28no—
194C22—42no—
195C22—44no—
196C22—42no—
197C22C2×C22⋊C814yes—
198C22C22×C22⋊C411yescharacteristic
199C22C4×#4112yes—
200C22C23×C811yescharacteristic
201C22C22×M1611yescharacteristic
202C22C2×#13112yes—
203C4—24no—
204C4—22no—
205C4—22no—
206C4—42no—
207C4—42no—
208C4C2×C22⋊C814yes—
209C4C2×C22⋊C814yes—
210C4#40814yes—
211C4#52512yes—
212C4#53212yes—
213C2—24no—
214C2—44no—
215C2#229711yescharacteristic
216C2C22×C22⋊C811yescharacteristic
217C2C2×#40811yescharacteristic
218C2C8×#4112yes—
219C2#296512yes—
subgroupG/H
centerC2×C42C23
commutatorC22C23×C8
Frattini, cosocleC22×C4C24
socleC23C23×C4
prime radicalC22×#41C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#431C2semidirect
3. C22×C4×C8C2semidirect
4. #1984C2semidirect
5. #1954C2semidirect
6. #1869C2semidirect
7. C4×C22⋊C8C2semidirect
33. C2×#41C8semidirect
87. C2×Q8C2×C8semidirect
93. C2×D4C2×C8semidirect
106. C22×C4C2×C8semidirect
124. C2×C8#41semidirect
171. C2×C4C22⋊C8semidirect

Maximal subgroups

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

subgroupindex
C2×C4×#412
C2×#4312
C22×C4×C82
#19842
#19542
#18692
C4×C22⋊C82