Finite Group Databasebeta

← #20879

Subgroups — #20879

Order 256.

799 conjugacy classes of subgroups.

The subgroup lattice has 236 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#518C211yesmaximal, characteristic
2C2×#427C211yesmaximal, characteristic, complemented
3C2×#418C211yesmaximal, characteristic
4C22×#102C211yesmaximal, characteristic
5#2316C211yesmaximal, characteristic, complemented
6#1864C214yesmaximal, complemented
7#1862C214yesmaximal, complemented
8#1736C211yesmaximal, characteristic, complemented
9#1729C211yesmaximal, characteristic, complemented
10C23×D4C2211yescharacteristic
11C22×M16C2211yescharacteristic
12C23×C8C2211yescharacteristic
13#518—24no—
14#518—24no—
15C2×C4×D4—22no—
16C2×C4×D4C2214yes—
17C2×#117C2211yescharacteristic
18C2×#117C2211yescharacteristic
19C2×#117C2211yescharacteristic
20C22×C4⋊C4C2211yescharacteristic
21C22×C22⋊C4—22no—
22#427—24no—
23C2×#107C2212yescomplemented
24C2×#106C2212yescomplemented
25#418—24no—
26C2×#102C418yescomplemented
27C2×#102C2214yes—
28C2×#102C2212yes—
29C2×#102C2212yes—
30#389—22no—
31#389C2214yescomplemented
32#380—22no—
33#340C2214yescomplemented
34#336C2212yescomplemented
35#336C2212yescomplemented
36C25—21no—
37C22×D4—21no—
38C22×D4—22no—
39C22×D4—22no—
40C22×D4—22no—
41C22×D4C2×C414yes—
42C22×D4D414yes—
43C22×D4Q814yes—
44C22×D4C2312yes—
45C23×C4—21no—
46C23×C4—24no—
47C23×C4C2311yescharacteristic
48C2×M16—22no—
49C2×M16—22no—
50C2×M16—22no—
51C22×C8—22no—
52C22×C8—22no—
53C22×C8C2×C414yescomplemented
54C22×C8C2312yes—
55C22×C8C2311yescharacteristic
56C22×C8C2311yescharacteristic
57C4×D4—216no—
58C4×D4—28no—
59C4×D4—28no—
60#117—22no—
61#117—22no—
62#117—22no—
63#117—22no—
64#117—22no—
65#117D414yes—
66C2×C4⋊C4—21no—
67C2×C4⋊C4—22no—
68C2×C4⋊C4—24no—
69C2×C4⋊C4C2×C414yescomplemented
70C2×C4⋊C4D412yes—
71C2×C4⋊C4C2312yes—
72C2×C4⋊C4C2312yes—
73C2×C4⋊C4C2312yes—
74C2×C22⋊C4—216no—
75C2×C22⋊C4—21no—
76C2×C22⋊C4—24no—
77C2×C22⋊C4—21no—
78C2×C22⋊C4D412yes—
79C2×C42—21no—
80C2×C42—21no—
81C2×C42C2312yes—
82#107—24no—
83#106—24no—
84#102—28no—
85#102C2×C418yescomplemented
86#102C2×C418yescomplemented
87#95—24no—
88C24—22no—
89C24—24no—
90C24—24no—
91C24—24no—
92C24—82no—
93C24—82no—
94C24C2×D411yescharacteristic
95C2×D4—28no—
96C2×D4—24no—
97C2×D4—24no—
98C2×D4—28no—
99C2×D4—24no—
100C2×D4—28no—
101C2×D4—22no—
102C2×D4—22no—
103C2×D4—22no—
104C2×D4C4⋊C4116yescomplemented
105C2×D4C22×C414yes—
106C2×D4C2×D414yes—
107C2×D4C2×Q814yes—
108C22×C4—22no—
109C22×C4—22no—
110C22×C4—216no—
111C22×C4—24no—
112C22×C4—22no—
113C22×C4—84no—
114C22×C4—84no—
115C22×C4—82no—
116C22×C4C22×C412yes—
117C22×C4C2×D414yes—
118C22×C4C2×D412yes—
119C22×C4C2×D411yescharacteristic
120C22×C4C2×D412yes—
121C22×C4C2×Q812yes—
122C22×C4#4112yes—
123C22×C4#4112yes—
124C22×C4C2411yescharacteristic
125M16—44no—
126C2×C8—28no—
127C2×C8—21no—
128C2×C8—21no—
129C2×C8—21no—
130C2×C8—21no—
131C2×C8—22no—
132C2×C8—22no—
133C2×C8—22no—
134C2×C8C22×C412yes—
135C2×C8C22×C412yes—
136C4⋊C4—24no—
137C4⋊C4—24no—
138C4⋊C4—22no—
139C4⋊C4—22no—
140C4⋊C4—22no—
141C4⋊C4—22no—
142C4⋊C4—84no—
143C4⋊C4C22×C414yes—
144C4⋊C4C2×D414yes—
145C22⋊C4—216no—
146C22⋊C4—24no—
147C22⋊C4—24no—
148C22⋊C4—42no—
149C42—24no—
150C42—22no—
151C42—22no—
152C42—42no—
153C23—22no—
154C23—22no—
155C23—24no—
156C23—24no—
157C23—24no—
158C23—216no—
159C23—44no—
160C23—44no—
161C23—88no—
162C23—84no—
163C23—84no—
164C23—88no—
165C23C4×D412yes—
166C23#12012yes—
167C23C22⋊Q812yes—
168C23C22×D411yescharacteristic
169D4—24no—
170D4—24no—
171D4—24no—
172D4—216no—
173D4C2×C4⋊C418yes—
174C2×C4—24no—
175C2×C4—24no—
176C2×C4—24no—
177C2×C4—24no—
178C2×C4—24no—
179C2×C4—44no—
180C2×C4—42no—
181C2×C4—42no—
182C2×C4—42no—
183C2×C4—42no—
184C2×C4—42no—
185C2×C4—84no—
186C2×C4—816no—
187C2×C4C2×C4⋊C414yes—
188C2×C4C4×D414yes—
189C2×C4C4×D412yes—
190C2×C4#12012yes—
191C2×C4C22⋊Q814yes—
192C2×C4C22⋊Q812yes—
193C2×C4#12314yes—
194C2×C4C23×C411yescharacteristic
195C2×C4C22×D411yescharacteristic
196C2×C4C22×D411yescharacteristic
197C2×C4C22×Q811yescharacteristic
198C2×C4C2×#4111yescharacteristic
199C2×C4C2×#4111yescharacteristic
200C8—22no—
201C8—22no—
202C8—42no—
203C22—24no—
204C22—22no—
205C22—22no—
206C22—24no—
207C22—28no—
208C22—48no—
209C22—44no—
210C22—44no—
211C22—48no—
212C22—816no—
213C22#38514yes—
214C22C2×C4×D411yescharacteristic
215C22C2×#12011yescharacteristic
216C22C2×C22⋊Q811yescharacteristic
217C22#57612yes—
218C22#57712yes—
219C4—44no—
220C4—44no—
221C4—44no—
222C4—82no—
223C4#38514yes—
224C4C22×C4⋊C411yescharacteristic
225C4C2×C4×D411yescharacteristic
226C4C2×C22⋊Q811yescharacteristic
227C4C2×#12311yescharacteristic
228C2—24no—
229C2—48no—
230C2C2×#38511yescharacteristic
231C2#294811yescharacteristic
232C2#294911yescharacteristic
233C2#301212yes—
234C2#308112yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#427C2semidirect
5. #2316C2semidirect
6. #1864C2semidirect
7. #1862C2semidirect
8. #1736C2semidirect
9. #1729C2semidirect
23. C2×#107C22semidirect
24. C2×#106C22semidirect
26. C2×#102C4semidirect
31. #389C22semidirect
33. #340C22semidirect
34. #336C22semidirect
35. #336C22semidirect
53. C22×C8C2×C4semidirect
69. C2×C4⋊C4C2×C4semidirect
85. #102C2×C4semidirect
86. #102C2×C4semidirect
104. C2×D4C4⋊C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5182
C2×#4272
C2×#4182
C22×#1022
#23162
#18642
#18622
#17362
#17292