Finite Group Databasebeta

← #20738

Subgroups — #20738

Order 256.

891 conjugacy classes of subgroups; only the 223 normal subgroups are shown.

normal subgroups only

This group has 891 conjugacy classes of subgroups — too many to draw. Only its 223 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
1C22×C4×D4C211yesmaximal, characteristic
2C2×#432C211yesmaximal, characteristic, complemented
3#2285C211yesmaximal, characteristic, complemented
4#1824C212yesmaximal, complemented
5#1802C214yesmaximal, complemented
6#1786C212yesmaximal
7#1762C214yesmaximal, complemented
8C23×D4C2211yescharacteristic
9C24×C4—21no—
10C2×C4×D4—21no—
11C2×C4×D4—21no—
12C2×C4×D4—24no—
13C2×C4×D4C418yescomplemented
14C2×C4×D4C2212yes—
15C2×C4×D4C2212yes—
16C2×#117—21no—
17C22×C4⋊C4C2211yescharacteristic
18C22×C22⋊C4—21no—
19C22×C42C2211yescharacteristic
20#432—24no—
21C2×C4⋊C8C2212yescomplemented
22C2×#102C2218yes—
23C2×C22⋊C8C2212yes—
24C2×#97C2212yescomplemented
25#384C2212yescomplemented
26#382—21no—
27#380—21no—
28#380C2212yes—
29C4×C4⋊C4—21no—
30C4×C4⋊C4C2212yescomplemented
31#340C2218yescomplemented
32C25—21no—
33C22×D4—28no—
34C22×D4—21no—
35C22×D4—22no—
36C22×D4C2×C414yes—
37C22×D4C2312yes—
38C23×C4—21no—
39C23×C4—28no—
40C23×C4—22no—
41C23×C4—22no—
42C23×C4—48no—
43C23×C4D411yescharacteristic
44C23×C4D411yescharacteristic
45C23×C4C2311yescharacteristic
46C22×C8C2314yes—
47C4×D4—28no—
48C4×D4—28no—
49C4×D4—24no—
50C4×D4—24no—
51C4×D4C2×C418yes—
52C4×D4C2×C418yes—
53#117—44no—
54C2×C4⋊C4—21no—
55C2×C4⋊C4—22no—
56C2×C4⋊C4—22no—
57C2×C4⋊C4—22no—
58C2×C4⋊C4C2×C414yes—
59C2×C4⋊C4C2314yes—
60C2×C4⋊C4C2312yes—
61C2×C22⋊C4—28no—
62C2×C22⋊C4—22no—
63C2×C22⋊C4—22no—
64C2×C22⋊C4—22no—
65C2×C42—22no—
66C2×C42C2×C414yes—
67C2×C42D411yescharacteristic
68C2×C42D411yescharacteristic
69C2×C42D414yes—
70C2×C42C2311yescharacteristic
71C2×C42C2311yescharacteristic
72C4⋊C8—24no—
73#102—216no—
74C22⋊C8—24no—
75#97—24no—
76#95—22no—
77#95—22no—
78C24—28no—
79C24—24no—
80C24—22no—
81C24—44no—
82C24—42no—
83C24—42no—
84C24C2×D411yescharacteristic
85C2×D4—28no—
86C2×D4—216no—
87C2×D4—216no—
88C2×D4—24no—
89C2×D4—22no—
90C2×D4—24no—
91C2×D4C22×C414yes—
92C2×D4#4118yes—
93C22×C4—22no—
94C22×C4—22no—
95C22×C4—24no—
96C22×C4—24no—
97C22×C4—24no—
98C22×C4—22no—
99C22×C4—28no—
100C22×C4—28no—
101C22×C4—24no—
102C22×C4—48no—
103C22×C4—432no—
104C22×C4—44no—
105C22×C4—48no—
106C22×C4C22⋊C414yes—
107C22×C4C22⋊C414yes—
108C22×C4C22×C412yes—
109C22×C4C2×D411yescharacteristic
110C22×C4C2×D411yescharacteristic
111C22×C4C2×D411yescharacteristic
112C22×C4C2×D411yescharacteristic
113C22×C4C2×D412yes—
114C22×C4C2×D411yescharacteristic
115C22×C4C2411yescharacteristic
116C2×C8—24no—
117C2×C8—28no—
118C4⋊C4—24no—
119C4⋊C4—22no—
120C4⋊C4—28no—
121C4⋊C4—44no—
122C4⋊C4—44no—
123C4⋊C4C22×C414yes—
124C22⋊C4—28no—
125C22⋊C4—28no—
126C22⋊C4—44no—
127C42—44no—
128C42C22⋊C414yes—
129C42C22⋊C414yes—
130C42C22×C412yes—
131C42C22×C412yes—
132C42C2×D412yes—
133C42C2×D412yes—
134C23—22no—
135C23—22no—
136C23—216no—
137C23—24no—
138C23—28no—
139C23—48no—
140C23—416no—
141C23—416no—
142C23—44no—
143C23—42no—
144C23—42no—
145C23—48no—
146C23C2×C22⋊C412yes—
147C23AGL(1,ℤ/8)12yes—
148C23#13712yes—
149C23C22×D411yescharacteristic
150D4—216no—
151D4—24no—
152D4—28no—
153D4#11718yescomplemented
154C2×C4—22no—
155C2×C4—21no—
156C2×C4—21no—
157C2×C4—22no—
158C2×C4—21no—
159C2×C4—21no—
160C2×C4—28no—
161C2×C4—24no—
162C2×C4—24no—
163C2×C4—28no—
164C2×C4—24no—
165C2×C4—416no—
166C2×C4—48no—
167C2×C4—44no—
168C2×C4—416no—
169C2×C4—44no—
170C2×C4—44no—
171C2×C4—44no—
172C2×C4C2×C22⋊C412yes—
173C2×C4C2×C22⋊C412yes—
174C2×C4C2×C22⋊C412yes—
175C2×C4C2×C22⋊C412yes—
176C2×C4C2×C22⋊C412yes—
177C2×C4AGL(1,ℤ/8)14yes—
178C2×C4C23×C411yescharacteristic
179C2×C4C22×D411yescharacteristic
180C2×C4C2×#4114yes—
181C8—44no—
182C22—24no—
183C22—24no—
184C22—22no—
185C22—22no—
186C22—28no—
187C22—432no—
188C22—48no—
189C22—48no—
190C22—44no—
191C22—44no—
192C22#41714yes—
193C22C22×C22⋊C411yescharacteristic
194C22#52512yes—
195C22C2×AGL(1,ℤ/8)11yescharacteristic
196C22C2×AGL(1,ℤ/8)12yes—
197C22C2×#13711yescharacteristic
198C4—22no—
199C4—22no—
200C4—22no—
201C4—22no—
202C4—44no—
203C4—84no—
204C4#41814yes—
205C4C2×#11712yes—
206C4#52512yes—
207C2—24no—
208C2—48no—
209C2#228011yescharacteristic
210C2C2×#41811yescharacteristic
211C2C2×#41711yescharacteristic
212C2#310912yes—
213C2#311012yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#432C2semidirect
3. #2285C2semidirect
4. #1824C2semidirect
5. #1802C2semidirect
7. #1762C2semidirect
13. C2×C4×D4C4semidirect
21. C2×C4⋊C8C22semidirect
24. C2×#97C22semidirect
25. #384C22semidirect
30. C4×C4⋊C4C22semidirect
31. #340C22semidirect
153. D4#117semidirect

Maximal subgroups

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

subgroupindex
C22×C4×D42
C2×#4322
#22852
#18242
#18022
#17862
#17622