Finite Group Databasebeta

← #21682

Subgroups — #21682

Order 256.

615 conjugacy classes of subgroups.

The subgroup lattice has 208 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#436C211yesmaximal, characteristic, complemented
2C2×#435C214yesmaximal, complemented
3C2×C8×D4C211yesmaximal, characteristic, complemented
4C4×#127C211yesmaximal, characteristic
5#1955C214yesmaximal, complemented
6#1954C211yesmaximal, characteristic, complemented
7#1954C211yesmaximal, characteristic, complemented
8#1842C211yesmaximal, characteristic, complemented
9C4×#97C211yesmaximal, characteristic, complemented
10C22×M16C2212yes—
11C23×C8C2212yes—
12C2×#127C411yescharacteristic
13C2×C4×D4C2211yescharacteristic
14C2×C4×D4C2214yes—
15C2×C4×D4C2211yescharacteristic
16#436—24no—
17#435—216no—
18C8×D4—24no—
19C2×C4⋊C8C2211yescharacteristic
20C2×C4⋊C8C2214yes—
21C2×C4⋊C8C2211yescharacteristic
22C2×C22⋊C8C2212yes—
23C2×C22⋊C8C2214yes—
24C2×C22⋊C8C2214yes—
25C2×C22⋊C8C2212yes—
26C2×#97C2212yes—
27C2×#97C2212yes—
28C2×C4×C8C2211yescharacteristic
29C2×C4×C8C2211yescharacteristic
30#390C411yescharacteristic
31#390C411yescharacteristic
32#390C414yes—
33#384C411yescharacteristic
34C43C2211yescharacteristic
35C22×D4C2×C411yescharacteristic
36C22×D4C2×C414yes—
37C22×D4C2×C411yescharacteristic
38C23×C4C2312yes—
39C23×C4C2312yes—
40C2×M16—28no—
41C2×M16—24no—
42C22×C8—24no—
43C22×C8—28no—
44C22×C8C2312yes—
45C22×C8C2312yes—
46C22×C8C2312yes—
47C22×C8C2311yescharacteristic
48C22×C8C2311yescharacteristic
49#127—24no—
50C4×D4—22no—
51C4×D4—28no—
52C4×D4—22no—
53C4×D4—22no—
54C4×D4—22no—
55C4×D4—28no—
56C2×C4⋊C4C2×C414yes—
57C2×C4⋊C4C2×C411yescharacteristic
58C2×C4⋊C4C2×C411yescharacteristic
59C2×C22⋊C4C2×C414yes—
60C2×C22⋊C4C2×C412yes—
61C2×C22⋊C4C2×C412yes—
62C2×C22⋊C4C2×C414yes—
63C2×C42C2×C411yescharacteristic
64C2×C42C2×C411yescharacteristic
65C2×C42C2×C412yes—
66C2×C42C2311yescharacteristic
67C2×C42C2312yes—
68C4⋊C8—22no—
69C4⋊C8—28no—
70C4⋊C8—22no—
71C22⋊C8—24no—
72C22⋊C8—28no—
73C22⋊C8—28no—
74C22⋊C8—24no—
75#97—24no—
76#97D418yescomplemented
77C4×C8—22no—
78C4×C8D414yescomplemented
79C24C22×C412yes—
80C24C22×C412yes—
81C2×D4—28no—
82C2×D4—22no—
83C2×D4—28no—
84C2×D4—22no—
85C2×D4—22no—
86C2×D4—22no—
87C2×D4—22no—
88C2×D4—44no—
89C2×D4M1614yescomplemented
90C22×C4—22no—
91C22×C4—24no—
92C22×C4—24no—
93C22×C4—22no—
94C22×C4—22no—
95C22×C4—24no—
96C22×C4—22no—
97C22×C4—24no—
98C22×C4C22×C412yes—
99C22×C4C22×C412yes—
100C22×C4C22×C412yes—
101C22×C4C22×C411yescharacteristic
102C22×C4C22×C412yes—
103C22×C4C22×C411yescharacteristic
104C22×C4C2411yescharacteristic
105M16—48no—
106C2×C8—22no—
107C2×C8—22no—
108C2×C8—22no—
109C2×C8—22no—
110C2×C8—24no—
111C2×C8—24no—
112C2×C8—22no—
113C2×C8—48no—
114C2×C8C2×D412yes—
115C2×C8C2×D414yes—
116C2×C8C2×D412yes—
117C2×C8C2×D414yes—
118C4⋊C4—28no—
119C4⋊C4—22no—
120C4⋊C4—22no—
121C22⋊C4—24no—
122C22⋊C4—28no—
123C22⋊C4—28no—
124C22⋊C4—24no—
125C42—22no—
126C42—22no—
127C42—42no—
128C42C2×D412yes—
129C42C2×D414yes—
130C42#4112yes—
131C42#4114yes—
132C23—22no—
133C23—24no—
134C23—22no—
135C23—24no—
136C23—22no—
137C23—24no—
138C23—22no—
139C23—22no—
140C23—24no—
141C23C2×M1614yes—
142C23C23×C411yescharacteristic
143D4—28no—
144D4—416no—
145D4—44no—
146C2×C4—22no—
147C2×C4—22no—
148C2×C4—22no—
149C2×C4—22no—
150C2×C4—22no—
151C2×C4—22no—
152C2×C4—22no—
153C2×C4—24no—
154C2×C4—24no—
155C2×C4—42no—
156C2×C4—42no—
157C2×C4—42no—
158C2×C4—44no—
159C2×C4—44no—
160C2×C4—42no—
161C2×C4C4×D412yes—
162C2×C4C4×D414yes—
163C2×C4C4×D414yes—
164C2×C4C4×D412yes—
165C2×C4C2×M1612yes—
166C2×C4#13112yes—
167C2×C4C22×D411yescharacteristic
168C2×C4C22×D412yes—
169C2×C4C2×#4111yescharacteristic
170C2×C4C2×#4112yes—
171C8—24no—
172C8—22no—
173C8—42no—
174C8—42no—
175C8#12714yescomplemented
176C22—24no—
177C22—28no—
178C22—42no—
179C22—42no—
180C22—44no—
181C22—42no—
182C22—42no—
183C22—42no—
184C22—44no—
185C22—44no—
186C22C2×C4×D411yescharacteristic
187C22C2×C4×D412yes—
188C22C22×M1611yescharacteristic
189C22C2×#13111yescharacteristic
190C22#56812yes—
191C4—22no—
192C4—24no—
193C4—24no—
194C4—42no—
195C4—42no—
196C4#43514yescomplemented
197C4C2×#12711yescharacteristic
198C4#53212yes—
199C4#53211yescharacteristic
200C2—44no—
201C2—82no—
202C2C4×#12711yescharacteristic
203C2C2×#43511yescharacteristic
204C2#293211yescharacteristic
205C2D4×M1612yes—
206C2#293512yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC2×#127C4
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
1. C2×#436C2semidirect
2. C2×#435C2semidirect
3. C2×C8×D4C2semidirect
5. #1955C2semidirect
6. #1954C2semidirect
7. #1954C2semidirect
8. #1842C2semidirect
9. C4×#97C2semidirect
76. #97D4semidirect
78. C4×C8D4semidirect
89. C2×D4M16semidirect
175. C8#127semidirect
196. C4#435semidirect

Maximal subgroups

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

subgroupindex
C2×#4362
C2×#4352
C2×C8×D42
C4×#1272
#19552
#19542
#18422
C4×#972