Finite Group Databasebeta

← #20846

Subgroups — #20846

Order 256.

815 conjugacy classes of subgroups.

The subgroup lattice has 278 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#117C211yesmaximal, characteristic
2C2×#428C212yesmaximal, complemented
3C2×#407C211yesmaximal, characteristic
4C2×#380C211yesmaximal, characteristic
5#1854C214yesmaximal, complemented
6#1853C212yesmaximal, complemented
7#1852C212yesmaximal, complemented
8#1736C212yesmaximal, complemented
9C24×C4C2211yescharacteristic
10C22×M16C2212yes—
11C2×#117—21no—
12C2×#117—21no—
13C2×#117—28no—
14C2×#117C2212yes—
15C2×#117C2212yes—
16C22×C4⋊C4C2211yescharacteristic
17C22×C4⋊C4C2211yescharacteristic
18C22×C4⋊C4C2211yescharacteristic
19C22×C4⋊C4C2211yescharacteristic
20C22×C22⋊C4—21no—
21C22×C22⋊C4—21no—
22C22×C42—21no—
23#428—28no—
24C2×#107C2214yescomplemented
25C2×#106C2214yescomplemented
26#407C418yescomplemented
27C2×C22⋊C8C2212yes—
28C2×C22⋊C8C2212yes—
29#380—21no—
30#380—21no—
31#380C2212yes—
32#380C2212yes—
33C2×#95—21no—
34#340C2214yescomplemented
35#340C2214yescomplemented
36C25D411yescharacteristic
37C23×C4—24no—
38C23×C4—24no—
39C23×C4—21no—
40C23×C4—21no—
41C23×C4—21no—
42C23×C4—21no—
43C23×C4C2×C414yes—
44C23×C4D411yescharacteristic
45C23×C4D411yescharacteristic
46C23×C4D411yescharacteristic
47C23×C4Q814yes—
48C23×C4C2311yescharacteristic
49C23×C4C2311yescharacteristic
50C23×C4C2311yescharacteristic
51C2×M16—24no—
52C2×M16—24no—
53C2×M16C2×C418yescomplemented
54C22×C8C2314yes—
55#117—28no—
56#117—28no—
57#117—24no—
58#117—24no—
59#117—24no—
60#117D418yes—
61C2×C4⋊C4—21no—
62C2×C4⋊C4—21no—
63C2×C4⋊C4—24no—
64C2×C4⋊C4—24no—
65C2×C4⋊C4—24no—
66C2×C4⋊C4—24no—
67C2×C4⋊C4—21no—
68C2×C4⋊C4—21no—
69C2×C4⋊C4C2312yes—
70C2×C4⋊C4C2312yes—
71C2×C4⋊C4C2312yes—
72C2×C4⋊C4C2312yes—
73C2×C22⋊C4—28no—
74C2×C22⋊C4—22no—
75C2×C22⋊C4—22no—
76C2×C22⋊C4—22no—
77C2×C22⋊C4—22no—
78C2×C22⋊C4—44no—
79C2×C42—28no—
80C2×C42—22no—
81C2×C42—22no—
82#107—28no—
83#106—28no—
84C22⋊C8C2×C418yescomplemented
85C22⋊C8C2×C418yescomplemented
86#95—22no—
87#95—22no—
88C24—22no—
89C24—22no—
90C24—22no—
91C24—22no—
92C24—41no—
93C24—41no—
94C24C4⋊C414yes—
95C24C2×D411yescharacteristic
96C24C2×D411yescharacteristic
97C24C2×D411yescharacteristic
98C22×C4—22no—
99C22×C4—22no—
100C22×C4—216no—
101C22×C4—22no—
102C22×C4—22no—
103C22×C4—216no—
104C22×C4—22no—
105C22×C4—22no—
106C22×C4—22no—
107C22×C4—22no—
108C22×C4—22no—
109C22×C4—22no—
110C22×C4—24no—
111C22×C4—24no—
112C22×C4—22no—
113C22×C4—22no—
114C22×C4—22no—
115C22×C4—22no—
116C22×C4—42no—
117C22×C4—42no—
118C22×C4—42no—
119C22×C4—42no—
120C22×C4—42no—
121C22×C4—42no—
122C22×C4—42no—
123C22×C4—42no—
124C22×C4—42no—
125C22×C4—42no—
126C22×C4C4⋊C414yes—
127C22×C4C4⋊C414yes—
128C22×C4C4⋊C414yes—
129C22×C4C22×C412yes—
130C22×C4C22×C412yes—
131C22×C4C22×C412yes—
132C22×C4C2×D411yescharacteristic
133C22×C4C2×D411yescharacteristic
134C22×C4C2×D411yescharacteristic
135C22×C4C2×D414yes—
136C22×C4C2×Q812yes—
137C22×C4C2×Q812yes—
138C22×C4C2×Q812yes—
139C22×C4#4114yes—
140C22×C4C2411yescharacteristic
141M16—216no—
142C2×C8—24no—
143C2×C8—24no—
144C2×C8C22×C418yes—
145C4⋊C4—24no—
146C4⋊C4—24no—
147C4⋊C4—22no—
148C4⋊C4—22no—
149C4⋊C4—24no—
150C4⋊C4—24no—
151C4⋊C4—42no—
152C4⋊C4—42no—
153C4⋊C4C2×D414yes—
154C4⋊C4C2×D414yes—
155C22⋊C4—28no—
156C22⋊C4—28no—
157C22⋊C4—44no—
158C22⋊C4—44no—
159C42—28no—
160C42—28no—
161C23—21no—
162C23—21no—
163C23—21no—
164C23—21no—
165C23—21no—
166C23—21no—
167C23—21no—
168C23—21no—
169C23—21no—
170C23—21no—
171C23—21no—
172C23—21no—
173C23—21no—
174C23—21no—
175C23—28no—
176C23—28no—
177C23—44no—
178C23—44no—
179C23—44no—
180C23—44no—
181C23—44no—
182C23C2×C4⋊C412yes—
183C23C2×C4⋊C412yes—
184C23C2×C4⋊C412yes—
185C23#12012yes—
186C23#12312yes—
187C23AGL(1,ℤ/8)12yes—
188C23#13712yes—
189C23C22×D411yescharacteristic
190C2×C4—21no—
191C2×C4—21no—
192C2×C4—21no—
193C2×C4—21no—
194C2×C4—28no—
195C2×C4—24no—
196C2×C4—24no—
197C2×C4—24no—
198C2×C4—24no—
199C2×C4—28no—
200C2×C4—28no—
201C2×C4—24no—
202C2×C4—24no—
203C2×C4—48no—
204C2×C4—48no—
205C2×C4—42no—
206C2×C4—42no—
207C2×C4—42no—
208C2×C4—42no—
209C2×C4—42no—
210C2×C4—42no—
211C2×C4—42no—
212C2×C4—42no—
213C2×C4—42no—
214C2×C4—42no—
215C2×C4—84no—
216C2×C4—84no—
217C2×C4C2×C4⋊C412yes—
218C2×C4C2×C4⋊C412yes—
219C2×C4C2×C4⋊C412yes—
220C2×C4C4×D418yes—
221C2×C4#12012yes—
222C2×C4C22⋊Q818yes—
223C2×C4#12312yes—
224C2×C4C23×C411yescharacteristic
225C2×C4C22×D412yes—
226C2×C4C22×Q811yescharacteristic
227C2×C4C2×#4112yes—
228C8—28no—
229C22—22no—
230C22—22no—
231C22—22no—
232C22—22no—
233C22—22no—
234C22—22no—
235C22—22no—
236C22—22no—
237C22—22no—
238C22—22no—
239C22—22no—
240C22—22no—
241C22—22no—
242C22—22no—
243C22—22no—
244C22—416no—
245C22—41no—
246C22—41no—
247C22—41no—
248C22—41no—
249C22#38514yes—
250C22#42814yescomplemented
251C22C22×C4⋊C411yescharacteristic
252C22C2×#12011yescharacteristic
253C22C2×#12311yescharacteristic
254C22C2×AGL(1,ℤ/8)11yescharacteristic
255C22C2×#13711yescharacteristic
256C22#57511yescharacteristic
257C22#57511yescharacteristic
258C4—22no—
259C4—22no—
260C4—44no—
261C4—44no—
262C4—82no—
263C4—82no—
264C4#38514yes—
265C4C2×C4×D412yes—
266C4C2×C22⋊Q812yes—
267C2—24no—
268C2—24no—
269C2—42no—
270C2C2×#38511yescharacteristic
271C2C2×#42811yescharacteristic
272C2#291111yescharacteristic
273C2#300611yescharacteristic
274C2#300711yescharacteristic
275C2#309411yescharacteristic
276C2#309511yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC25D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#428C2semidirect
5. #1854C2semidirect
6. #1853C2semidirect
7. #1852C2semidirect
8. #1736C2semidirect
24. C2×#107C22semidirect
25. C2×#106C22semidirect
26. #407C4semidirect
34. #340C22semidirect
35. #340C22semidirect
53. C2×M16C2×C4semidirect
84. C22⋊C8C2×C4semidirect
85. C22⋊C8C2×C4semidirect
250. C22#428semidirect

Maximal subgroups

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

subgroupindex
C22×#1172
C2×#4282
C2×#4072
C2×#3802
#18542
#18532
#18522
#17362