Finite Group Databasebeta

← #20491

Subgroups — #20491

Order 256.

623 conjugacy classes of subgroups.

The subgroup lattice has 232 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#435C212yesmaximal
2C2×C4×M16C211yesmaximal, characteristic, complemented
3C22×#97C211yesmaximal, characteristic, complemented
4C42×D4C211yesmaximal, characteristic
5#1771C212yesmaximal, complemented
6#1767C211yesmaximal, characteristic, complemented
7#1753C212yesmaximal, complemented
8C8×C22⋊C4C212yesmaximal, complemented
9#1749C211yesmaximal, characteristic, complemented
10#1749C211yesmaximal, characteristic, complemented
11C4×#97C211yesmaximal, characteristic, complemented
12C22×M16C2212yes—
13C23×C8C2212yes—
14C2×C4×D4C412yes—
15C2×C4×D4C2211yescharacteristic
16C22×C42C2211yescharacteristic
17C22×C42C2211yescharacteristic
18#435C4116yescomplemented
19C2×C4⋊C8C2212yes—
20C2×C22⋊C8C2212yes—
21C2×C22⋊C8C2212yes—
22C4×M16—24no—
23C2×#97—24no—
24C2×#97C2211yescharacteristic
25C2×#97C2212yes—
26C2×#97C2211yescharacteristic
27C2×#97C2211yescharacteristic
28C2×#97C2212yes—
29C2×#97C2211yescharacteristic
30C2×C4×C8C2212yes—
31C2×C4×C8C2212yes—
32C4×C4⋊C4C412yes—
33C4×C4⋊C4C2211yescharacteristic
34C4×C22⋊C4C412yes—
35C4×C22⋊C4C412yes—
36C4×C22⋊C4C2211yescharacteristic
37C4×C22⋊C4C2211yescharacteristic
38C43C2211yescharacteristic
39#336C2212yes—
40#336C2212yes—
41#336C2212yes—
42C22×D4C2×C411yescharacteristic
43C23×C4C2×C412yes—
44C23×C4C2×C412yes—
45C23×C4C2311yescharacteristic
46C23×C4C2311yescharacteristic
47C2×M16—24no—
48C2×M16—24no—
49C2×M16C2×C418yescomplemented
50C22×C8—24no—
51C22×C8—24no—
52C22×C8C2×C418yescomplemented
53C22×C8C2312yes—
54C22×C8C2312yes—
55C22×C8C2312yes—
56C22×C8C2312yes—
57C4×D4—28no—
58C4×D4C2×C418yes—
59C2×C4⋊C4C2×C412yes—
60C2×C4⋊C4C2×C411yescharacteristic
61C2×C22⋊C4C2×C412yes—
62C2×C22⋊C4C2×C411yescharacteristic
63C2×C22⋊C4C2×C411yescharacteristic
64C2×C22⋊C4C2×C412yes—
65C2×C42—22no—
66C2×C42—22no—
67C2×C42—22no—
68C2×C42—22no—
69C2×C42C2×C412yes—
70C2×C42C2×C412yes—
71C2×C42C2×C412yes—
72C2×C42C2×C412yes—
73C2×C42C2311yescharacteristic
74C2×C42C2311yescharacteristic
75C2×C42C2311yescharacteristic
76C2×C42C2311yescharacteristic
77C2×C42C2311yescharacteristic
78C4⋊C8C2×C418yescomplemented
79C22⋊C8C2×C418yescomplemented
80C22⋊C8C2×C418yescomplemented
81#97—24no—
82#97—22no—
83#97—22no—
84#97—22no—
85#97C2×C418yescomplemented
86#97D414yescomplemented
87C4×C8—24no—
88C4×C8—24no—
89#95C2×C412yes—
90#95C2×C412yes—
91#95C2×C412yes—
92C24C22×C411yescharacteristic
93C24C22×C411yescharacteristic
94C2×D4—24no—
95C2×D4C4214yes—
96C22×C4—21no—
97C22×C4—21no—
98C22×C4—21no—
99C22×C4—21no—
100C22×C4—22no—
101C22×C4—22no—
102C22×C4—24no—
103C22×C4—24no—
104C22×C4—24no—
105C22×C4—24no—
106C22×C4—42no—
107C22×C4—42no—
108C22×C4C22×C412yes—
109C22×C4C22×C411yescharacteristic
110C22×C4C22×C411yescharacteristic
111C22×C4C22×C411yescharacteristic
112C22×C4C22×C411yescharacteristic
113C22×C4C22×C414yes—
114C22×C4C22×C414yes—
115C22×C4C22×C412yes—
116C22×C4C22×C412yes—
117C22×C4C22×C412yes—
118C22×C4C2411yescharacteristic
119M16—216no—
120C2×C8—22no—
121C2×C8—22no—
122C2×C8—22no—
123C2×C8—22no—
124C2×C8—22no—
125C2×C8—22no—
126C2×C8—216no—
127C2×C8C22×C414yes—
128C2×C8C22×C414yes—
129C2×C8C22×C414yes—
130C2×C8C22×C414yes—
131C2×C8C2×D414yes—
132C2×C8#4114yes—
133C4⋊C4—24no—
134C4⋊C4C4214yes—
135C22⋊C4—24no—
136C22⋊C4C4214yes—
137C22⋊C4C4214yes—
138C22⋊C4M1618yescomplemented
139C42—24no—
140C42—24no—
141C42—24no—
142C42—21no—
143C42—21no—
144C42—22no—
145C42—21no—
146C42—21no—
147C42—42no—
148C42C22×C414yes—
149C42C2×D412yes—
150C42#4112yes—
151C23—21no—
152C23—21no—
153C23—22no—
154C23—21no—
155C23—21no—
156C23—22no—
157C23—22no—
158C23C2×C4212yes—
159C23C2×C4212yes—
160C23C2×M1614yes—
161C23C23×C411yescharacteristic
162D4—28no—
163C2×C4—22no—
164C2×C4—21no—
165C2×C4—21no—
166C2×C4—22no—
167C2×C4—21no—
168C2×C4—21no—
169C2×C4—22no—
170C2×C4—22no—
171C2×C4—22no—
172C2×C4—22no—
173C2×C4—22no—
174C2×C4—22no—
175C2×C4—24no—
176C2×C4—24no—
177C2×C4—24no—
178C2×C4—24no—
179C2×C4—22no—
180C2×C4—22no—
181C2×C4—22no—
182C2×C4—48no—
183C2×C4—48no—
184C2×C4C2×C4212yes—
185C2×C4C2×C4212yes—
186C2×C4C2×C4212yes—
187C2×C4C2×C4212yes—
188C2×C4C4×D414yes—
189C2×C4C2×M1614yes—
190C2×C4C2×M1614yes—
191C2×C4C23×C412yes—
192C2×C4C22×D411yescharacteristic
193C2×C4C2×#4112yes—
194C2×C4C2×#4111yescharacteristic
195C8—24no—
196C8—24no—
197C8—24no—
198C8C4×D418yescomplemented
199C22—22no—
200C22—24no—
201C22—24no—
202C22—22no—
203C22—22no—
204C22—22no—
205C22—22no—
206C22—42no—
207C22—42no—
208C22C4×M1614yescomplemented
209C22C22×C4211yescharacteristic
210C22C2×C4×D411yescharacteristic
211C22C4×#4111yescharacteristic
212C22C22×M1612yes—
213C22#56812yes—
214C4—22no—
215C4—22no—
216C4—24no—
217C4—24no—
218C4—24no—
219C4—22no—
220C4—22no—
221C4—42no—
222C4C2×C4×D412yes—
223C4C4×#4112yes—
224C2—24no—
225C2—42no—
226C2C42×D411yescharacteristic
227C2C2×C4×M1611yescharacteristic
228C2#287511yescharacteristic
229C2D4×M1612yes—
230C2#297012yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C22×C42
socleC23C23×C4
prime radicalC22×D4C2×C4
LCSG ▷ C22 ▷ 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×C4×M16C2semidirect
3. C22×#97C2semidirect
5. #1771C2semidirect
6. #1767C2semidirect
7. #1753C2semidirect
8. C8×C22⋊C4C2semidirect
9. #1749C2semidirect
10. #1749C2semidirect
11. C4×#97C2semidirect
18. #435C4semidirect
49. C2×M16C2×C4semidirect
52. C22×C8C2×C4semidirect
78. C4⋊C8C2×C4semidirect
79. C22⋊C8C2×C4semidirect
80. C22⋊C8C2×C4semidirect
85. #97C2×C4semidirect
86. #97D4semidirect
138. C22⋊C4M16semidirect
198. C8C4×D4semidirect
208. C22C4×M16semidirect

Maximal subgroups

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

subgroupindex
C2×#4352
C2×C4×M162
C22×#972
C42×D42
#17712
#17672
#17532
C8×C22⋊C42
#17492
C4×#972