Finite Group Databasebeta

← #22431

Subgroups — #22431

Order 256.

765 conjugacy classes of subgroups.

The subgroup lattice has 296 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#547C211yesmaximal, characteristic
2C2×#436C211yesmaximal, characteristic, complemented
3C2×#417C212yesmaximal, complemented
4D4×C4⋊C4C211yesmaximal, characteristic, complemented
5#1981C211yesmaximal, characteristic, complemented
6#1956C211yesmaximal, characteristic, complemented
7#1894C212yesmaximal, complemented
8#1872C212yesmaximal, complemented
9#1802C211yesmaximal, characteristic, complemented
10#1788C212yesmaximal, complemented
11C4×#102C211yesmaximal, characteristic, complemented
12C22×#41C2212yes—
13C22×M16C2212yes—
14#547—24no—
15#547C418yescomplemented
16C2×C4⋊Q8C2211yescharacteristic
17C2×#123—22no—
18C2×C22⋊Q8C2212yes—
19C2×#121—21no—
20C2×C4×D4—21no—
21C2×C4×D4C2211yescharacteristic
22C2×C4×D4C2211yescharacteristic
23C22×C4⋊C4—21no—
24C22×C4⋊C4C2212yes—
25#436—24no—
26C2×C4⋊C8C2211yescharacteristic
27#417—28no—
28C2×#103C2212yes—
29C2×#103C2212yes—
30C2×#103C2212yes—
31C2×#103C2212yes—
32C2×#102C2212yes—
33C2×#102C2211yescharacteristic
34C2×#102C2211yescharacteristic
35C2×C22⋊C8C2212yes—
36C2×C4×C8C2211yescharacteristic
37#389—21no—
38#385—22no—
39#384C2211yescharacteristic
40#380C2212yes—
41C4×C4⋊C4C2211yescharacteristic
42#340C2212yes—
43#340C2211yescharacteristic
44#340C2211yescharacteristic
45C2×#41—24no—
46C2×#41—24no—
47C2×#41—24no—
48C2×#41—42no—
49C2×#41—42no—
50C2×#41C2×C418yescomplemented
51C22×Q8C2312yes—
52C22×D4—22no—
53C22×D4D411yescharacteristic
54C22×D4C2311yescharacteristic
55C23×C4—21no—
56C23×C4—22no—
57C23×C4—22no—
58C23×C4C2312yes—
59C2×M16—24no—
60C2×M16—24no—
61C2×M16—42no—
62C22×C8C2312yes—
63C22×C8C2311yescharacteristic
64C22×C8C2311yescharacteristic
65C4⋊Q8—22no—
66C4⋊Q8C2×C414yescomplemented
67#123—216no—
68C22⋊Q8—24no—
69C22⋊Q8C2×C418yescomplemented
70#121—28no—
71C4×D4—22no—
72C4×D4—44no—
73C4×D4C2×C414yes—
74C4×D4C2×C414yescomplemented
75C4×D4D414yes—
76C2×C4⋊C4—21no—
77C2×C4⋊C4—22no—
78C2×C4⋊C4—21no—
79C2×C4⋊C4—28no—
80C2×C4⋊C4—24no—
81C2×C4⋊C4—22no—
82C2×C4⋊C4—21no—
83C2×C4⋊C4—21no—
84C2×C4⋊C4—42no—
85C2×C4⋊C4D411yescharacteristic
86C2×C4⋊C4C2312yes—
87C2×C4⋊C4C2311yescharacteristic
88C2×C4⋊C4C2311yescharacteristic
89C2×C4⋊C4C2311yescharacteristic
90C2×C22⋊C4—22no—
91C2×C22⋊C4—21no—
92C2×C22⋊C4—22no—
93C2×C22⋊C4D412yes—
94C2×C42—21no—
95C2×C42C2311yescharacteristic
96C4⋊C8—22no—
97#103—24no—
98#103—24no—
99#103—42no—
100#103—42no—
101#102—24no—
102#102—22no—
103#102D414yescomplemented
104C22⋊C8—24no—
105C4×C8—22no—
106#95—21no—
107#95—22no—
108C24—21no—
109C24C2×D412yes—
110#41—216no—
111#41—48no—
112#41—48no—
113#41—48no—
114C2×Q8—22no—
115C2×Q8—22no—
116C2×Q8—22no—
117C2×Q8—22no—
118C2×Q8—22no—
119C2×Q8C22×C414yes—
120C2×D4—28no—
121C2×D4—22no—
122C2×D4—22no—
123C2×D4—21no—
124C2×D4—21no—
125C2×D4—21no—
126C2×D4—44no—
127C2×D4—44no—
128C2×D4C22⋊C414yes—
129C2×D4C22×C412yes—
130C2×D4C2×D412yes—
131C2×D4#4112yes—
132C22×C4—22no—
133C22×C4—22no—
134C22×C4—22no—
135C22×C4—22no—
136C22×C4—21no—
137C22×C4—21no—
138C22×C4—22no—
139C22×C4—24no—
140C22×C4—28no—
141C22×C4—21no—
142C22×C4—22no—
143C22×C4—44no—
144C22×C4—44no—
145C22×C4—44no—
146C22×C4—42no—
147C22×C4—42no—
148C22×C4—44no—
149C22×C4—82no—
150C22×C4C22×C414yes—
151C22×C4C2×D411yescharacteristic
152C22×C4C2×D412yes—
153C22×C4C2×D414yes—
154C22×C4C2×D411yescharacteristic
155C22×C4C2411yescharacteristic
156M16—48no—
157C2×C8—21no—
158C2×C8—21no—
159C2×C8—21no—
160C2×C8—22no—
161C2×C8—22no—
162C2×C8—21no—
163C2×C8—21no—
164C2×C8—22no—
165C2×C8C2×D412yes—
166C4⋊C4—24no—
167C4⋊C4—28no—
168C4⋊C4—24no—
169C4⋊C4—21no—
170C4⋊C4—21no—
171C4⋊C4—22no—
172C4⋊C4—21no—
173C4⋊C4—21no—
174C4⋊C4—22no—
175C4⋊C4—44no—
176C4⋊C4—42no—
177C4⋊C4—81no—
178C4⋊C4C22⋊C414yes—
179C4⋊C4C22×C412yes—
180C4⋊C4C2×D412yes—
181C22⋊C4—28no—
182C22⋊C4—24no—
183C22⋊C4—44no—
184C22⋊C4C22⋊C418yes—
185C42—42no—
186C42C22×C412yes—
187C42C2×D412yes—
188C23—22no—
189C23—22no—
190C23—22no—
191C23—22no—
192C23—22no—
193C23—22no—
194C23—22no—
195C23—22no—
196C23—22no—
197C23—41no—
198C23—41no—
199C23—41no—
200C23—41no—
201C23C2×C22⋊C414yes—
202C23C22×D411yescharacteristic
203Q8—24no—
204Q8—24no—
205Q8—42no—
206Q8—42no—
207D4—22no—
208D4—22no—
209D4—22no—
210D4—28no—
211D4—416no—
212D4C4×D414yescomplemented
213C2×C4—22no—
214C2×C4—22no—
215C2×C4—21no—
216C2×C4—21no—
217C2×C4—24no—
218C2×C4—24no—
219C2×C4—24no—
220C2×C4—24no—
221C2×C4—22no—
222C2×C4—24no—
223C2×C4—22no—
224C2×C4—416no—
225C2×C4—42no—
226C2×C4—42no—
227C2×C4—41no—
228C2×C4—41no—
229C2×C4—41no—
230C2×C4—41no—
231C2×C4—48no—
232C2×C4—42no—
233C2×C4—41no—
234C2×C4—41no—
235C2×C4—42no—
236C2×C4—42no—
237C2×C4—41no—
238C2×C4—88no—
239C2×C4C2×C22⋊C412yes—
240C2×C4C2×C22⋊C414yes—
241C2×C4C2×C22⋊C412yes—
242C2×C4AGL(1,ℤ/8)12yes—
243C2×C4#13712yes—
244C2×C4C23×C411yescharacteristic
245C2×C4C22×D411yescharacteristic
246C2×C4C22×D411yescharacteristic
247C2×C4C2×#4111yescharacteristic
248C2×C4H(5,𝔽2)11yescharacteristic
249C2×C4H(5,𝔽2)11yescharacteristic
250C8—22no—
251C8—42no—
252C8—41no—
253C22—24no—
254C22—24no—
255C22—24no—
256C22—24no—
257C22—42no—
258C22—42no—
259C22—42no—
260C22—42no—
261C22—42no—
262C22—42no—
263C22—42no—
264C22—42no—
265C22—42no—
266C22—42no—
267C22C22×C22⋊C411yescharacteristic
268C22D4211yescharacteristic
269C22#54611yescharacteristic
270C22C2×AGL(1,ℤ/8)11yescharacteristic
271C22C2×#13711yescharacteristic
272C22#57711yescharacteristic
273C22#57811yescharacteristic
274C4—24no—
275C4—22no—
276C4—44no—
277C4—42no—
278C4—42no—
279C4—81no—
280C4—82no—
281C4#41714yescomplemented
282C4C2×C4×D411yescharacteristic
283C4#51811yescharacteristic
284C4D4211yescharacteristic
285C4#54611yescharacteristic
286C2—44no—
287C2—44no—
288C2D4×C22⋊C411yescharacteristic
289C2C2×#41711yescharacteristic
290C2#289811yescharacteristic
291C2#327211yescharacteristic
292C2#327611yescharacteristic
293C2#333011yescharacteristic
294C2#333111yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×#547C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#436C2semidirect
3. C2×#417C2semidirect
4. D4×C4⋊C4C2semidirect
5. #1981C2semidirect
6. #1956C2semidirect
7. #1894C2semidirect
8. #1872C2semidirect
9. #1802C2semidirect
10. #1788C2semidirect
11. C4×#102C2semidirect
15. #547C4semidirect
50. C2×#41C2×C4semidirect
66. C4⋊Q8C2×C4semidirect
69. C22⋊Q8C2×C4semidirect
74. C4×D4C2×C4semidirect
103. #102D4semidirect
212. D4C4×D4semidirect
281. C4#417semidirect

Maximal subgroups

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

subgroupindex
C2×#5472
C2×#4362
C2×#4172
D4×C4⋊C42
#19812
#19562
#18942
#18722
#18022
#17882
C4×#1022