Finite Group Databasebeta

← #20873

Subgroups — #20873

Order 256.

939 conjugacy classes of subgroups.

The subgroup lattice has 256 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×D4C211yesmaximal, characteristic
2C2×#428C211yesmaximal, characteristic, complemented
3C2×#418C211yesmaximal, characteristic
4C2×#418C211yesmaximal, characteristic
5#2296C211yesmaximal, characteristic, complemented
6#1864C214yesmaximal, complemented
7#1862C214yesmaximal, complemented
8#1736C211yesmaximal, characteristic, complemented
9#1728C211yesmaximal, characteristic, complemented
10C23×D4C2211yescharacteristic
11C24×C4—21no—
12C22×M16C2211yescharacteristic
13C22×M16C2211yescharacteristic
14C2×C4×D4—24no—
15C2×C4×D4—24no—
16C2×C4×D4—22no—
17C2×C4×D4C2214yes—
18C2×#117C2211yescharacteristic
19C2×#117C2211yescharacteristic
20C22×C4⋊C4C2211yescharacteristic
21C22×C22⋊C4—21no—
22C22×C42C2211yescharacteristic
23#428—24no—
24C2×#107C2212yescomplemented
25C2×#106C2212yescomplemented
26#418—24no—
27#418C418yescomplemented
28C2×#102C2212yes—
29C2×#102C2212yes—
30C2×#102C2214yes—
31#389C2212yescomplemented
32#389C2212yescomplemented
33#385—21no—
34#385—21no—
35C4×C4⋊C4—22no—
36#340C2214yescomplemented
37#336C2214yescomplemented
38C25—21no—
39C22×D4—21no—
40C22×D4—22no—
41C22×D4—22no—
42C22×D4—22no—
43C22×D4C2×C414yes—
44C22×D4D414yes—
45C22×D4Q814yes—
46C22×D4C2312yes—
47C23×C4—28no—
48C23×C4—21no—
49C23×C4—24no—
50C23×C4—48no—
51C23×C4D411yescharacteristic
52C23×C4D411yescharacteristic
53C23×C4C2311yescharacteristic
54C2×M16—22no—
55C2×M16—22no—
56C2×M16—22no—
57C2×M16—22no—
58C2×M16—22no—
59C2×M16C2×C414yescomplemented
60C22×C8C2312yes—
61C22×C8C2312yes—
62C4×D4—216no—
63C4×D4—28no—
64C4×D4—28no—
65#117—22no—
66#117—22no—
67#117—22no—
68#117C2×C414yescomplemented
69C2×C4⋊C4—21no—
70C2×C4⋊C4—22no—
71C2×C4⋊C4—22no—
72C2×C4⋊C4—22no—
73C2×C4⋊C4D414yes—
74C2×C4⋊C4C2311yescharacteristic
75C2×C4⋊C4C2311yescharacteristic
76C2×C4⋊C4C2312yes—
77C2×C4⋊C4C2312yes—
78C2×C22⋊C4—28no—
79C2×C22⋊C4—21no—
80C2×C22⋊C4—24no—
81C2×C22⋊C4—21no—
82C2×C42—21no—
83C2×C42—22no—
84C2×C42—22no—
85C2×C42—21no—
86C2×C42D412yes—
87C2×C42C2312yes—
88#107—24no—
89#106—24no—
90#102—24no—
91#102—24no—
92#102C2×C4116yescomplemented
93#95—22no—
94#95—22no—
95C24—24no—
96C24—24no—
97C24—24no—
98C24—22no—
99C24—44no—
100C24—44no—
101C24C2×D411yescharacteristic
102C2×D4—28no—
103C2×D4—24no—
104C2×D4—24no—
105C2×D4—28no—
106C2×D4—24no—
107C2×D4—28no—
108C2×D4—22no—
109C2×D4—22no—
110C2×D4—22no—
111C2×D4C4⋊C4116yescomplemented
112C2×D4C22×C414yes—
113C2×D4C2×D414yes—
114C2×D4C2×Q814yes—
115C22×C4—22no—
116C22×C4—24no—
117C22×C4—216no—
118C22×C4—22no—
119C22×C4—24no—
120C22×C4—22no—
121C22×C4—22no—
122C22×C4—21no—
123C22×C4—21no—
124C22×C4—42no—
125C22×C4—432no—
126C22×C4—48no—
127C22×C4—44no—
128C22×C4—48no—
129C22×C4C22×C412yes—
130C22×C4C2×D412yes—
131C22×C4C2×D412yes—
132C22×C4C2×D412yes—
133C22×C4C2×D411yescharacteristic
134C22×C4C2×D412yes—
135C22×C4C2×Q812yes—
136C22×C4#4112yes—
137C22×C4#4112yes—
138C22×C4C2411yescharacteristic
139M16—28no—
140M16—44no—
141C2×C8—22no—
142C2×C8—22no—
143C2×C8—22no—
144C2×C8—22no—
145C2×C8—22no—
146C2×C8C22×C414yescomplemented
147C4⋊C4—24no—
148C4⋊C4—22no—
149C4⋊C4—22no—
150C4⋊C4—21no—
151C4⋊C4—21no—
152C4⋊C4—21no—
153C4⋊C4—21no—
154C4⋊C4—44no—
155C4⋊C4—44no—
156C4⋊C4C22×C414yescomplemented
157C4⋊C4C2×D414yes—
158C22⋊C4—216no—
159C22⋊C4—24no—
160C22⋊C4—42no—
161C42—24no—
162C42—24no—
163C42—22no—
164C42—22no—
165C42—42no—
166C23—22no—
167C23—22no—
168C23—24no—
169C23—24no—
170C23—24no—
171C23—216no—
172C23—48no—
173C23—416no—
174C23—416no—
175C23—48no—
176C23—44no—
177C23—44no—
178C23C4×D412yes—
179C23#12012yes—
180C23C22⋊Q812yes—
181C23C22×D411yescharacteristic
182D4—24no—
183D4—24no—
184D4—24no—
185D4—216no—
186D4C2×C4⋊C418yes—
187C2×C4—28no—
188C2×C4—22no—
189C2×C4—22no—
190C2×C4—24no—
191C2×C4—22no—
192C2×C4—24no—
193C2×C4—22no—
194C2×C4—22no—
195C2×C4—432no—
196C2×C4—44no—
197C2×C4—48no—
198C2×C4—42no—
199C2×C4—44no—
200C2×C4—42no—
201C2×C4—41no—
202C2×C4—41no—
203C2×C4—42no—
204C2×C4—42no—
205C2×C4C2×C4⋊C414yes—
206C2×C4C4×D414yes—
207C2×C4C4×D412yes—
208C2×C4#12012yes—
209C2×C4C22⋊Q814yes—
210C2×C4C22⋊Q812yes—
211C2×C4#12314yes—
212C2×C4AGL(1,ℤ/8)14yes—
213C2×C4C23×C411yescharacteristic
214C2×C4C22×D411yescharacteristic
215C2×C4C22×D411yescharacteristic
216C2×C4C22×Q811yescharacteristic
217C2×C4C2×#4111yescharacteristic
218C2×C4C2×#4111yescharacteristic
219C8—24no—
220C8—42no—
221C22—24no—
222C22—24no—
223C22—22no—
224C22—22no—
225C22—28no—
226C22—432no—
227C22—48no—
228C22—48no—
229C22—44no—
230C22—44no—
231C22#38514yes—
232C22C2×C4×D411yescharacteristic
233C22C2×#12011yescharacteristic
234C22C2×C22⋊Q811yescharacteristic
235C22C2×AGL(1,ℤ/8)12yes—
236C22#57512yes—
237C4—24no—
238C4—44no—
239C4—44no—
240C4—42no—
241C4—81no—
242C4—81no—
243C4#38514yes—
244C4C22×C4⋊C411yescharacteristic
245C4C2×C4×D411yescharacteristic
246C4C2×C22⋊Q811yescharacteristic
247C4C2×#12311yescharacteristic
248C2—24no—
249C2—48no—
250C2C2×#38511yescharacteristic
251C2C4×AGL(1,ℤ/8)12yes—
252C2#300311yescharacteristic
253C2#300511yescharacteristic
254C2#307712yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
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×#428C2semidirect
5. #2296C2semidirect
6. #1864C2semidirect
7. #1862C2semidirect
8. #1736C2semidirect
9. #1728C2semidirect
24. C2×#107C22semidirect
25. C2×#106C22semidirect
27. #418C4semidirect
31. #389C22semidirect
32. #389C22semidirect
36. #340C22semidirect
37. #336C22semidirect
59. C2×M16C2×C4semidirect
68. #117C2×C4semidirect
92. #102C2×C4semidirect
111. C2×D4C4⋊C4semidirect
146. C2×C8C22×C4semidirect
156. C4⋊C4C22×C4semidirect

Maximal subgroups

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

subgroupindex
C22×C4×D42
C2×#4282
C2×#4182
#22962
#18642
#18622
#17362
#17282