Finite Group Databasebeta

← #20715

Subgroups — #20715

Order 256.

987 conjugacy classes of subgroups.

The subgroup lattice has 220 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×C42C211yesmaximal, characteristic
2C2×#432C212yesmaximal, complemented
3#1817C212yesmaximal, complemented
4#1797C214yesmaximal, complemented
5#1779C212yesmaximal
6#1749C214yesmaximal, complemented
7C24×C4C411yescharacteristic
8C24×C4C411yescharacteristic
9C24×C4C2211yescharacteristic
10C22×C42—28no—
11C22×C42C411yescharacteristic
12C22×C42C411yescharacteristic
13C22×C42C412yes—
14C22×C42C412yes—
15C22×C42C2212yes—
16C22×C42C2211yescharacteristic
17C22×C42C2212yes—
18C22×C42C2211yescharacteristic
19#432—28no—
20C2×C4⋊C8C2214yescomplemented
21C2×C22⋊C8C2218yes—
22C2×C22⋊C8C2214yes—
23C2×#97C2214yescomplemented
24#336C2218yescomplemented
25C25C2×C411yescharacteristic
26C23×C4—24no—
27C23×C4—24no—
28C23×C4—24no—
29C23×C4—24no—
30C23×C4—28no—
31C23×C4—24no—
32C23×C4—28no—
33C23×C4C2×C411yescharacteristic
34C23×C4C2×C412yes—
35C23×C4C2×C412yes—
36C23×C4C2×C412yes—
37C23×C4C2×C411yescharacteristic
38C23×C4C2×C412yes—
39C23×C4C2×C411yescharacteristic
40C23×C4C2×C411yescharacteristic
41C23×C4C2×C411yescharacteristic
42C23×C4C2×C412yes—
43C23×C4C2311yescharacteristic
44C23×C4C2312yes—
45C22×C8C2318yes—
46C2×C42—24no—
47C2×C42—24no—
48C2×C42—24no—
49C2×C42—28no—
50C2×C42—28no—
51C2×C42—28no—
52C2×C42—28no—
53C2×C42C2×C412yes—
54C2×C42C2×C412yes—
55C2×C42C2×C412yes—
56C2×C42C2×C412yes—
57C2×C42C2×C412yes—
58C2×C42C2×C411yescharacteristic
59C2×C42C2×C411yescharacteristic
60C2×C42D418yes—
61C2×C42C2312yes—
62C2×C42C2311yescharacteristic
63C2×C42C2311yescharacteristic
64C4⋊C8—28no—
65C22⋊C8—28no—
66C22⋊C8—216no—
67#97—28no—
68C24—22no—
69C24—24no—
70C24—24no—
71C24—22no—
72C24M1614yes—
73C24C22×C411yescharacteristic
74C24C22×C412yes—
75C22×C4—232no—
76C22×C4—232no—
77C22×C4—232no—
78C22×C4—22no—
79C22×C4—22no—
80C22×C4—22no—
81C22×C4—24no—
82C22×C4—24no—
83C22×C4—24no—
84C22×C4—24no—
85C22×C4—22no—
86C22×C4—22no—
87C22×C4—22no—
88C22×C4—24no—
89C22×C4—24no—
90C22×C4—24no—
91C22×C4—24no—
92C22×C4—24no—
93C22×C4—24no—
94C22×C4—24no—
95C22×C4—24no—
96C22×C4—24no—
97C22×C4—24no—
98C22×C4—24no—
99C22×C4—24no—
100C22×C4—24no—
101C22×C4—24no—
102C22×C4—24no—
103C22×C4—24no—
104C22×C4C22⋊C414yes—
105C22×C4C22⋊C414yes—
106C22×C4M1614yes—
107C22×C4M1618yes—
108C22×C4C22×C411yescharacteristic
109C22×C4C22×C411yescharacteristic
110C22×C4C22×C411yescharacteristic
111C22×C4C22×C411yescharacteristic
112C22×C4C22×C412yes—
113C22×C4C22×C412yes—
114C22×C4C22×C412yes—
115C22×C4C22×C411yescharacteristic
116C22×C4C2×D414yes—
117C22×C4#4118yes—
118C22×C4C2411yescharacteristic
119C2×C8—28no—
120C2×C8—216no—
121C42—24no—
122C42—24no—
123C42—24no—
124C42—24no—
125C42—24no—
126C42—24no—
127C42C22⋊C414yes—
128C42C22⋊C414yes—
129C42C2×D414yes—
130C42C2×D414yes—
131C23—28no—
132C23—28no—
133C23—216no—
134C23—22no—
135C23—22no—
136C23—22no—
137C23—22no—
138C23—22no—
139C23—22no—
140C23—28no—
141C23—216no—
142C23C2×C22⋊C412yes—
143C23#11714yes—
144C23C2×M1612yes—
145C23C2×M1612yes—
146C23C2×M1614yes—
147C23C2×M1614yes—
148C23C23×C411yescharacteristic
149C2×C4—216no—
150C2×C4—216no—
151C2×C4—216no—
152C2×C4—28no—
153C2×C4—216no—
154C2×C4—28no—
155C2×C4—22no—
156C2×C4—22no—
157C2×C4—22no—
158C2×C4—22no—
159C2×C4—22no—
160C2×C4—21no—
161C2×C4—21no—
162C2×C4—22no—
163C2×C4—21no—
164C2×C4—21no—
165C2×C4—22no—
166C2×C4—22no—
167C2×C4—28no—
168C2×C4—28no—
169C2×C4—28no—
170C2×C4—216no—
171C2×C4—28no—
172C2×C4—216no—
173C2×C4C2×C22⋊C412yes—
174C2×C4C2×C22⋊C412yes—
175C2×C4C2×C22⋊C412yes—
176C2×C4C2×C22⋊C412yes—
177C2×C4C2×C22⋊C412yes—
178C2×C4#11714yes—
179C2×C4C2×M1614yes—
180C2×C4C2×M1614yes—
181C2×C4C2×M1614yes—
182C2×C4C22×D412yes—
183C2×C4C2×#4114yes—
184C8—48no—
185C22—232no—
186C22—22no—
187C22—24no—
188C22—24no—
189C22—24no—
190C22—24no—
191C22—24no—
192C22—24no—
193C22—24no—
194C22—22no—
195C22—24no—
196C22#40714yes—
197C22#43218yescomplemented
198C22C22×C22⋊C411yescharacteristic
199C22C2×#11712yes—
200C22C22×M1611yescharacteristic
201C22C22×M1612yes—
202C22C22×M1611yescharacteristic
203C4—22no—
204C4—22no—
205C4—22no—
206C4—24no—
207C4—24no—
208C4—22no—
209C4—24no—
210C4#40714yes—
211C4#52514yes—
212C2—24no—
213C2—28no—
214C2#228011yescharacteristic
215C2C2×#40711yescharacteristic
216C2C2×#40711yescharacteristic
217C2C2×#43212yes—
218C2#292012yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC25C2×C4
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×#432C2semidirect
3. #1817C2semidirect
4. #1797C2semidirect
6. #1749C2semidirect
20. C2×C4⋊C8C22semidirect
23. C2×#97C22semidirect
24. #336C22semidirect
197. C22#432semidirect

Maximal subgroups

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

subgroupindex
C23×C422
C2×#4322
#18172
#17972
#17792
#17492