Finite Group Databasebeta

← #21526

Subgroups — #21526

Order 256.

591 conjugacy classes of subgroups.

The subgroup lattice has 243 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#466C211yesmaximal, characteristic
2C2×#442C211yesmaximal, characteristic, complemented
3C22×#97C211yesmaximal, characteristic, complemented
4C4×#121C212yesmaximal, complemented
5#1972C211yesmaximal, characteristic, complemented
6#1943C211yesmaximal, characteristic, complemented
7#1936C212yesmaximal, complemented
8#1893C212yesmaximal, complemented
9#1807C211yesmaximal, characteristic, complemented
10#1776C211yesmaximal, characteristic, complemented
11#1762C212yesmaximal, complemented
12C22×D8C2211yescharacteristic
13C23×C8C2211yescharacteristic
14C23×C8C2211yescharacteristic
15C2×#121C2212yes—
16C2×C4×D4—22no—
17C2×C4×D4C2212yes—
18C22×C42C2211yescharacteristic
19#466C418yescomplemented
20#442—24no—
21C2×#107C2211yescharacteristic
22C2×#106C2211yescharacteristic
23C2×#106C2211yescharacteristic
24C2×#102C2212yes—
25C2×#102C2212yes—
26C2×#102C2212yes—
27C2×#97—24no—
28C2×#97C2211yescharacteristic
29C2×#97C2211yescharacteristic
30C2×#97C2211yescharacteristic
31C2×#97C2211yescharacteristic
32#390C2212yes—
33#389C2212yes—
34#388—22no—
35#386—22no—
36#380C2212yes—
37C4×C4⋊C4C2212yes—
38C4×C22⋊C4—22no—
39#340C2212yes—
40#340C2212yes—
41#340C2212yes—
42C22×D4—22no—
43C22×D4C2312yes—
44C23×C4—22no—
45C23×C4D412yes—
46C23×C4C2311yescharacteristic
47C2×D8—22no—
48C2×D8—22no—
49C2×D8C2×C414yescomplemented
50C22×C8—22no—
51C22×C8—22no—
52C22×C8—22no—
53C22×C8—22no—
54C22×C8—22no—
55C22×C8C2×C414yescomplemented
56C22×C8C2311yescharacteristic
57C22×C8C2311yescharacteristic
58C22×C8C2311yescharacteristic
59C22×C8C2311yescharacteristic
60#121—24no—
61#121C2×C418yescomplemented
62C4×D4—24no—
63C4×D4—24no—
64C4×D4—48no—
65C2×C4⋊C4—22no—
66C2×C4⋊C4C2312yes—
67C2×C4⋊C4C2312yes—
68C2×C4⋊C4C2312yes—
69C2×C22⋊C4—22no—
70C2×C22⋊C4—22no—
71C2×C22⋊C4—22no—
72C2×C22⋊C4—22no—
73C2×C22⋊C4—22no—
74C2×C42—22no—
75C2×C42—22no—
76C2×C42—22no—
77C2×C42D412yes—
78C2×C42C2311yescharacteristic
79C2×C42C2311yescharacteristic
80#107C2×C414yescomplemented
81#106—22no—
82#106—22no—
83#102—24no—
84#102—24no—
85#102C2×C418yescomplemented
86#97—22no—
87#97—22no—
88#97—22no—
89#97D414yescomplemented
90#95—22no—
91#95—22no—
92#95—22no—
93C24—22no—
94C24C2×D411yescharacteristic
95C2×D4—28no—
96C2×D4—22no—
97C2×D4—22no—
98C2×D4—22no—
99C2×D4—22no—
100C2×D4—22no—
101C2×D4—44no—
102C2×D4—44no—
103C2×D4C22×C414yes—
104C22×C4—21no—
105C22×C4—21no—
106C22×C4—21no—
107C22×C4—21no—
108C22×C4—24no—
109C22×C4—22no—
110C22×C4—24no—
111C22×C4—22no—
112C22×C4—22no—
113C22×C4—42no—
114C22×C4—44no—
115C22×C4—44no—
116C22×C4—44no—
117C22×C4C22×C412yes—
118C22×C4C2×D412yes—
119C22×C4C2×D411yescharacteristic
120C22×C4C2×D412yes—
121C22×C4#4112yes—
122C22×C4C2411yescharacteristic
123D8—28no—
124C2×C8—28no—
125C2×C8—21no—
126C2×C8—21no—
127C2×C8—21no—
128C2×C8—21no—
129C2×C8—21no—
130C2×C8—21no—
131C2×C8—28no—
132C2×C8C22×C412yes—
133C2×C8C22×C412yes—
134C2×C8C2×D412yes—
135C2×C8C2×D412yes—
136C2×C8#4112yes—
137C2×C8#4112yes—
138C4⋊C4—22no—
139C4⋊C4—22no—
140C4⋊C4—22no—
141C4⋊C4—22no—
142C4⋊C4—22no—
143C4⋊C4—44no—
144C4⋊C4C22×C414yes—
145C22⋊C4—28no—
146C22⋊C4—44no—
147C22⋊C4—44no—
148C22⋊C4—44no—
149C22⋊C4—44no—
150C42—24no—
151C42—21no—
152C42—21no—
153C42—44no—
154C42C2×D412yes—
155C42#4112yes—
156C23—21no—
157C23—21no—
158C23—22no—
159C23—24no—
160C23—42no—
161C23—42no—
162C23—42no—
163C23—42no—
164C23—42no—
165C23—42no—
166C23C4×D412yes—
167C23AGL(1,ℤ/8)14yes—
168C23C22×D411yescharacteristic
169D4—24no—
170D4—24no—
171D4—416no—
172D4—42no—
173D4—42no—
174C2×C4—21no—
175C2×C4—21no—
176C2×C4—22no—
177C2×C4—22no—
178C2×C4—22no—
179C2×C4—22no—
180C2×C4—22no—
181C2×C4—22no—
182C2×C4—24no—
183C2×C4—22no—
184C2×C4—22no—
185C2×C4—22no—
186C2×C4—48no—
187C2×C4—42no—
188C2×C4—42no—
189C2×C4—42no—
190C2×C4—42no—
191C2×C4—42no—
192C2×C4—42no—
193C2×C4—42no—
194C2×C4—42no—
195C2×C4—88no—
196C2×C4C4×D412yes—
197C2×C4#12114yes—
198C2×C4C23×C411yescharacteristic
199C2×C4C22×D411yescharacteristic
200C2×C4C2×#4111yescharacteristic
201C2×C4C2×#4111yescharacteristic
202C2×C4C2×#4111yescharacteristic
203C2×C4C2×#4111yescharacteristic
204C8—22no—
205C8—22no—
206C8—22no—
207C8C4×D414yescomplemented
208C22—24no—
209C22—22no—
210C22—24no—
211C22—22no—
212C22—44no—
213C22—44no—
214C22—44no—
215C22—82no—
216C22—82no—
217C22—82no—
218C22—82no—
219C22#44214yescomplemented
220C22C2×C4×D411yescharacteristic
221C22C2×#12111yescharacteristic
222C22#53211yescharacteristic
223C22C2×AGL(1,ℤ/8)12yes—
224C22#57512yes—
225C4—24no—
226C4—22no—
227C4—44no—
228C4—42no—
229C4—82no—
230C4—82no—
231C4C2×C4×D411yescharacteristic
232C4C4×#4111yescharacteristic
233C4#52511yescharacteristic
234C4#52911yescharacteristic
235C2—24no—
236C2—84no—
237C2C4×#12111yescharacteristic
238C2C2×#44211yescharacteristic
239C2#294311yescharacteristic
240C2#305512yes—
241C2#318012yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×#466C2
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×#442C2semidirect
3. C22×#97C2semidirect
4. C4×#121C2semidirect
5. #1972C2semidirect
6. #1943C2semidirect
7. #1936C2semidirect
8. #1893C2semidirect
9. #1807C2semidirect
10. #1776C2semidirect
11. #1762C2semidirect
19. #466C4semidirect
49. C2×D8C2×C4semidirect
55. C22×C8C2×C4semidirect
61. #121C2×C4semidirect
80. #107C2×C4semidirect
85. #102C2×C4semidirect
89. #97D4semidirect
207. C8C4×D4semidirect
219. C22#442semidirect

Maximal subgroups

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

subgroupindex
C2×#4662
C2×#4422
C22×#972
C4×#1212
#19722
#19432
#19362
#18932
#18072
#17762
#17622