Finite Group Databasebeta

← #20648

Subgroups — #20648

Order 256.

799 conjugacy classes of subgroups.

The subgroup lattice has 228 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×#41C211yesmaximal, characteristic
2C2×#423C211yesmaximal, characteristic, complemented
3C2×#417C212yesmaximal
4C2×#384C211yesmaximal, characteristic, complemented
5#1803C214yesmaximal, complemented
6#1802C214yesmaximal, complemented
7#1736C212yesmaximal, complemented
8C22×#41C2211yescharacteristic
9C22×M16C2212yes—
10C4×#41—24no—
11C4×#41C418yescomplemented
12C2×C4×Q8C2212yes—
13C2×C4×D4—22no—
14C2×C4×D4C2212yes—
15C2×#117—21no—
16C2×#117C2211yescharacteristic
17C22×C4⋊C4—22no—
18C22×C4⋊C4C2212yes—
19C22×C42—21no—
20C22×C42C2211yescharacteristic
21#423—24no—
22C2×C4⋊C8C2214yes—
23#417—28no—
24C2×#103C2214yes—
25C2×#102C2214yes—
26#384—21no—
27#384—21no—
28#384C2214yes—
29#340C2218yes—
30C2×#41—22no—
31C2×#41—22no—
32C2×#41—22no—
33C2×#41C2×C414yes—
34C2×#41D414yes—
35C2×#41Q814yes—
36C22×Q8C2311yescharacteristic
37C22×D4—21no—
38C22×D4C2311yescharacteristic
39C23×C4—21no—
40C23×C4—22no—
41C23×C4—22no—
42C23×C4D412yes—
43C23×C4C2311yescharacteristic
44C2×M16—24no—
45C2×M16—24no—
46C2×M16—24no—
47C22×C8C2314yes—
48C4×Q8—24no—
49C4×Q8C2×C418yescomplemented
50C4×D4—216no—
51C4×D4—24no—
52C4×D4C2×C418yescomplemented
53#117—22no—
54#117—28no—
55#117C2×C414yes—
56C2×C4⋊C4—22no—
57C2×C4⋊C4—24no—
58C2×C4⋊C4—24no—
59C2×C4⋊C4—24no—
60C2×C4⋊C4—24no—
61C2×C4⋊C4—22no—
62C2×C4⋊C4—48no—
63C2×C4⋊C4C2314yes—
64C2×C4⋊C4C2312yes—
65C2×C22⋊C4—21no—
66C2×C22⋊C4—22no—
67C2×C42—21no—
68C2×C42—22no—
69C2×C42—28no—
70C2×C42C2×C414yes—
71C2×C42D411yescharacteristic
72C2×C42D411yescharacteristic
73C2×C42D414yes—
74C2×C42C2312yes—
75C4⋊C8—28no—
76#103—28no—
77#102—28no—
78C24—21no—
79C24C2×D411yescharacteristic
80#41—28no—
81#41—28no—
82#41—28no—
83#41C4⋊C4116yescomplemented
84C2×Q8—21no—
85C2×Q8—21no—
86C2×Q8—21no—
87C2×Q8C22×C412yes—
88C2×Q8C2×D412yes—
89C2×Q8C2×Q812yes—
90C2×D4—24no—
91C2×D4—24no—
92C2×D4—24no—
93C2×D4—21no—
94C2×D4—21no—
95C2×D4—21no—
96C2×D4C22×C412yes—
97C2×D4C2×D412yes—
98C2×D4C2×Q812yes—
99C22×C4—21no—
100C22×C4—24no—
101C22×C4—24no—
102C22×C4—24no—
103C22×C4—24no—
104C22×C4—24no—
105C22×C4—22no—
106C22×C4—28no—
107C22×C4—24no—
108C22×C4—44no—
109C22×C4—44no—
110C22×C4—48no—
111C22×C4—44no—
112C22×C4C22⋊C418yes—
113C22×C4C22×C412yes—
114C22×C4C2×D412yes—
115C22×C4C2×D411yescharacteristic
116C22×C4C2×D412yes—
117C22×C4C2×D412yes—
118C22×C4C2×D412yes—
119C22×C4C2×Q812yes—
120C22×C4#4112yes—
121C22×C4#4112yes—
122C22×C4C2411yescharacteristic
123M16—48no—
124C2×C8—24no—
125C2×C8—24no—
126C2×C8—24no—
127C4⋊C4—28no—
128C4⋊C4—22no—
129C4⋊C4—24no—
130C4⋊C4—24no—
131C4⋊C4—48no—
132C4⋊C4—44no—
133C4⋊C4—48no—
134C4⋊C4C22×C414yes—
135C22⋊C4—24no—
136C22⋊C4—28no—
137C42—24no—
138C42—28no—
139C42C22⋊C414yes—
140C42C22⋊C414yes—
141C42C22×C414yes—
142C42C2×D414yes—
143C23—22no—
144C23—22no—
145C23—22no—
146C23—22no—
147C23—22no—
148C23—42no—
149C23—42no—
150C23C2×C22⋊C412yes—
151C23#12112yes—
152C23C22⋊Q812yes—
153C23C22×D411yescharacteristic
154Q8—22no—
155Q8—22no—
156Q8—22no—
157Q8C2×C4⋊C414yescomplemented
158D4—216no—
159D4—22no—
160D4—22no—
161D4—22no—
162D4C2×C4⋊C414yescomplemented
163C2×C4—22no—
164C2×C4—22no—
165C2×C4—22no—
166C2×C4—22no—
167C2×C4—22no—
168C2×C4—216no—
169C2×C4—216no—
170C2×C4—24no—
171C2×C4—42no—
172C2×C4—42no—
173C2×C4—416no—
174C2×C4—44no—
175C2×C4—48no—
176C2×C4—88no—
177C2×C4C2×C22⋊C414yes—
178C2×C4C2×C22⋊C412yes—
179C2×C4C2×C22⋊C414yes—
180C2×C4C2×C4⋊C414yes—
181C2×C4#11714yes—
182C2×C4#12114yes—
183C2×C4#12112yes—
184C2×C4C22⋊Q814yes—
185C2×C4C22⋊Q812yes—
186C2×C4AGL(1,ℤ/8)14yes—
187C2×C4#13714yes—
188C2×C4C23×C411yescharacteristic
189C2×C4C22×D411yescharacteristic
190C2×C4C22×D411yescharacteristic
191C2×C4C22×Q811yescharacteristic
192C2×C4C2×#4111yescharacteristic
193C2×C4C2×#4111yescharacteristic
194C8—44no—
195C22—24no—
196C22—24no—
197C22—22no—
198C22—22no—
199C22—24no—
200C22—44no—
201C22—44no—
202C22—42no—
203C22—42no—
204C22#38014yes—
205C22C22×C22⋊C411yescharacteristic
206C22C2×#12111yescharacteristic
207C22C2×C22⋊Q811yescharacteristic
208C22C2×AGL(1,ℤ/8)12yes—
209C22C2×#13712yes—
210C4—24no—
211C4—24no—
212C4—44no—
213C4—84no—
214C4#38014yes—
215C4#41718yescomplemented
216C4C22×C4⋊C411yescharacteristic
217C4C2×#11711yescharacteristic
218C4C2×#12111yescharacteristic
219C4C2×C22⋊Q811yescharacteristic
220C2—24no—
221C2—44no—
222C2C2×#38011yescharacteristic
223C2C2×#41712yes—
224C2#303811yescharacteristic
225C2#303911yescharacteristic
226C2#307912yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×#41C22
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×#423C2semidirect
4. C2×#384C2semidirect
5. #1803C2semidirect
6. #1802C2semidirect
7. #1736C2semidirect
11. C4×#41C4semidirect
49. C4×Q8C2×C4semidirect
52. C4×D4C2×C4semidirect
83. #41C4⋊C4semidirect
157. Q8C2×C4⋊C4semidirect
162. D4C2×C4⋊C4semidirect
215. C4#417semidirect

Maximal subgroups

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

subgroupindex
C2×C4×#412
C2×#4232
C2×#4172
C2×#3842
#18032
#18022
#17362