Finite Group Databasebeta

← #20847

Subgroups — #20847

Order 256.

731 conjugacy classes of subgroups.

The subgroup lattice has 248 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#520C211yesmaximal, characteristic
2C2×#428C211yesmaximal, characteristic, complemented
3C22×#107C211yesmaximal, characteristic, complemented
4C2×#408C211yesmaximal, characteristic
5#2311C211yesmaximal, characteristic
6#1854C214yesmaximal, complemented
7#1852C214yesmaximal, complemented
8#1736C211yesmaximal, characteristic, complemented
9#1735C211yesmaximal, characteristic, complemented
10C22×#41C2211yescharacteristic
11C22×M16C2211yescharacteristic
12C23×C8C2211yescharacteristic
13#520—24no—
14#520—24no—
15C2×C4×Q8—21no—
16C2×C4×D4—22no—
17C2×C4×D4—21no—
18C2×#117C2211yescharacteristic
19C2×#117C2212yes—
20C2×#117C2211yescharacteristic
21C22×C4⋊C4C2211yescharacteristic
22C22×C4⋊C4C2212yes—
23C22×C4⋊C4C2211yescharacteristic
24#428—24no—
25C2×#107—24no—
26C2×#107C2212yes—
27C2×#107C2214yes—
28C2×#106C2212yes—
29#408C418yescomplemented
30C2×C22⋊C8C2214yes—
31#391—21no—
32#390—21no—
33#386—22no—
34#380C2214yes—
35#340C2212yes—
36#340C2214yes—
37#340C2212yes—
38C2×#41—22no—
39C2×#41—22no—
40C2×#41—22no—
41C2×#41—22no—
42C2×#41C2×C414yes—
43C2×#41Q814yes—
44C22×Q8D411yescharacteristic
45C22×D4D412yes—
46C22×D4D411yescharacteristic
47C23×C4—22no—
48C23×C4—21no—
49C23×C4—21no—
50C23×C4C2312yes—
51C23×C4C2311yescharacteristic
52C2×M16—22no—
53C2×M16—22no—
54C2×M16C2×C414yescomplemented
55C22×C8—22no—
56C22×C8—22no—
57C22×C8C2×C414yescomplemented
58C22×C8C2312yes—
59C22×C8C2312yes—
60C4×Q8—28no—
61C4×D4—216no—
62C4×D4—28no—
63#117—22no—
64#117—24no—
65#117—24no—
66#117—22no—
67#117—22no—
68#117D414yes—
69C2×C4⋊C4—22no—
70C2×C4⋊C4—21no—
71C2×C4⋊C4—22no—
72C2×C4⋊C4—24no—
73C2×C4⋊C4—24no—
74C2×C4⋊C4—22no—
75C2×C4⋊C4—22no—
76C2×C4⋊C4—21no—
77C2×C4⋊C4D414yes—
78C2×C4⋊C4C2312yes—
79C2×C4⋊C4C2312yes—
80C2×C4⋊C4C2311yescharacteristic
81C2×C4⋊C4C2312yes—
82C2×C4⋊C4C2311yescharacteristic
83C2×C22⋊C4—22no—
84C2×C22⋊C4—21no—
85C2×C22⋊C4—21no—
86C2×C22⋊C4—24no—
87C2×C42—22no—
88C2×C42—21no—
89C2×C42—21no—
90#107—28no—
91#107—24no—
92#106—24no—
93C22⋊C8C2×C4116yescomplemented
94#95—24no—
95C24C2×D412yes—
96C24C2×D411yescharacteristic
97#41—28no—
98#41—28no—
99#41—28no—
100#41—28no—
101C2×Q8—22no—
102C2×Q8—22no—
103C2×Q8C4⋊C414yes—
104C2×D4—24no—
105C2×D4—24no—
106C2×D4—22no—
107C2×D4—22no—
108C2×D4C4⋊C418yes—
109C2×D4C4⋊C414yes—
110C22×C4—22no—
111C22×C4—22no—
112C22×C4—22no—
113C22×C4—22no—
114C22×C4—21no—
115C22×C4—22no—
116C22×C4—21no—
117C22×C4—28no—
118C22×C4—24no—
119C22×C4—22no—
120C22×C4—22no—
121C22×C4—42no—
122C22×C4—82no—
123C22×C4—84no—
124C22×C4—82no—
125C22×C4C22×C414yes—
126C22×C4C22×C412yes—
127C22×C4C2×D412yes—
128C22×C4C2×D411yescharacteristic
129C22×C4C2×D412yes—
130C22×C4C2×D412yes—
131C22×C4C2×Q814yes—
132C22×C4C2×Q812yes—
133C22×C4#4112yes—
134C22×C4#4112yes—
135C22×C4C2411yescharacteristic
136M16—28no—
137C2×C8—28no—
138C2×C8—22no—
139C2×C8—22no—
140C2×C8—22no—
141C2×C8—22no—
142C2×C8C22×C414yes—
143C2×C8C22×C414yes—
144C4⋊C4—28no—
145C4⋊C4—24no—
146C4⋊C4—22no—
147C4⋊C4—21no—
148C4⋊C4—21no—
149C4⋊C4—22no—
150C4⋊C4—22no—
151C4⋊C4—22no—
152C4⋊C4—22no—
153C4⋊C4—42no—
154C4⋊C4C2×D412yes—
155C4⋊C4C2×D412yes—
156C4⋊C4C2×D414yes—
157C22⋊C4—28no—
158C22⋊C4—24no—
159C22⋊C4—42no—
160C22⋊C4—84no—
161C42—28no—
162C42—24no—
163C42—42no—
164C23—22no—
165C23—22no—
166C23—22no—
167C23—22no—
168C23—24no—
169C23—24no—
170C23C2×C4⋊C414yes—
171C23C2×C4⋊C412yes—
172C23#12012yes—
173C23#12312yes—
174C23C22×D411yescharacteristic
175Q8—28no—
176D4—216no—
177D4—28no—
178C2×C4—22no—
179C2×C4—22no—
180C2×C4—24no—
181C2×C4—24no—
182C2×C4—24no—
183C2×C4—24no—
184C2×C4—22no—
185C2×C4—24no—
186C2×C4—22no—
187C2×C4—44no—
188C2×C4—42no—
189C2×C4—42no—
190C2×C4—42no—
191C2×C4—42no—
192C2×C4—42no—
193C2×C4—44no—
194C2×C4—42no—
195C2×C4—84no—
196C2×C4—88no—
197C2×C4—84no—
198C2×C4C2×C4⋊C414yes—
199C2×C4C2×C4⋊C412yes—
200C2×C4C4×D414yes—
201C2×C4C4×D414yes—
202C2×C4#12012yes—
203C2×C4C22⋊Q814yes—
204C2×C4C22⋊Q814yes—
205C2×C4#12312yes—
206C2×C4C23×C411yescharacteristic
207C2×C4C22×D411yescharacteristic
208C2×C4C22×D411yescharacteristic
209C2×C4C22×Q811yescharacteristic
210C2×C4C2×#4111yescharacteristic
211C2×C4C2×#4111yescharacteristic
212C8—24no—
213C8—24no—
214C22—24no—
215C22—24no—
216C22—22no—
217C22—22no—
218C22—28no—
219C22—24no—
220C22—44no—
221C22—42no—
222C22—42no—
223C22#38514yes—
224C22C22×C4⋊C411yescharacteristic
225C22C2×#12011yescharacteristic
226C22C2×#12311yescharacteristic
227C22#57612yes—
228C22#57812yes—
229C4—24no—
230C4—44no—
231C4—42no—
232C4—42no—
233C4—82no—
234C4—82no—
235C4#38514yes—
236C4C2×C4×D411yescharacteristic
237C4C2×C4×D411yescharacteristic
238C4C2×C22⋊Q811yescharacteristic
239C4C2×C22⋊Q811yescharacteristic
240C2—24no—
241C2—44no—
242C2C2×#38511yescharacteristic
243C2#291312yes—
244C2#300811yescharacteristic
245C2#301111yescharacteristic
246C2#309812yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#41 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#428C2semidirect
3. C22×#107C2semidirect
6. #1854C2semidirect
7. #1852C2semidirect
8. #1736C2semidirect
9. #1735C2semidirect
29. #408C4semidirect
54. C2×M16C2×C4semidirect
57. C22×C8C2×C4semidirect
93. C22⋊C8C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5202
C2×#4282
C22×#1072
C2×#4082
#23112
#18542
#18522
#17362
#17352