Finite Group Databasebeta

← #20415

Subgroups — #20415

Order 256.

799 conjugacy classes of subgroups.

The subgroup lattice has 300 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#520C211yesmaximal, characteristic
2C2×#417C211yesmaximal, characteristic
3C2×#416C211yesmaximal, characteristic
4C2×#405C211yesmaximal, characteristic, complemented
5#2274C211yesmaximal, characteristic, complemented
6#1763C212yesmaximal, complemented
7#1762C212yesmaximal, complemented
8C4×#103C212yesmaximal, complemented
9C4×#102C212yesmaximal, complemented
10#1736C211yesmaximal, characteristic, complemented
11C2×#340C211yesmaximal, characteristic, complemented
12C22×#41C2211yescharacteristic
13C22×M16C2211yescharacteristic
14C23×C8C2211yescharacteristic
15#520—24no—
16#520C418yescomplemented
17C2×C4×Q8C2212yes—
18C2×C4×D4—22no—
19C2×C4×D4C2212yes—
20C2×#117—21no—
21C2×#117C2211yescharacteristic
22C2×#117C2211yescharacteristic
23C22×C4⋊C4—21no—
24C22×C4⋊C4C2211yescharacteristic
25C22×C4⋊C4C2211yescharacteristic
26#417C418yescomplemented
27#416C418yescomplemented
28C2×#103C2211yescharacteristic
29C2×#103C2211yescharacteristic
30C2×#103C2212yes—
31C2×#102C2211yescharacteristic
32C2×#102C2211yescharacteristic
33C2×#102C2212yes—
34#405—24no—
35C2×#97C2212yes—
36C2×C4×C8C2212yes—
37C4×C4⋊C4—21no—
38C4×C4⋊C4—21no—
39C4×C4⋊C4C2212yes—
40C4×C4⋊C4C2212yes—
41C4×C22⋊C4—22no—
42#340C2212yes—
43#340C2212yes—
44#340C2212yes—
45#340C2212yes—
46C2×#41—22no—
47C2×#41—22no—
48C2×#41—22no—
49C2×#41C2×C414yes—
50C2×#41C2×C414yes—
51C2×#41C2×C414yes—
52C22×Q8C2311yescharacteristic
53C22×D4—21no—
54C22×D4C2311yescharacteristic
55C23×C4—21no—
56C23×C4—21no—
57C23×C4—21no—
58C23×C4—22no—
59C23×C4C2311yescharacteristic
60C2×M16—22no—
61C2×M16—22no—
62C2×M16C2×C414yescomplemented
63C22×C8—22no—
64C22×C8—22no—
65C22×C8C2×C414yescomplemented
66C22×C8C2311yescharacteristic
67C22×C8C2311yescharacteristic
68C22×C8C2312yes—
69C4×Q8—24no—
70C4×Q8C2×C418yescomplemented
71C4×D4—216no—
72C4×D4—24no—
73C4×D4C2×C418yescomplemented
74#117—22no—
75#117—28no—
76#117C2×C414yes—
77#117C2×C414yescomplemented
78#117D414yes—
79C2×C4⋊C4—21no—
80C2×C4⋊C4—22no—
81C2×C4⋊C4—22no—
82C2×C4⋊C4—21no—
83C2×C4⋊C4—22no—
84C2×C4⋊C4—28no—
85C2×C4⋊C4C2×C414yes—
86C2×C4⋊C4C2×C414yescomplemented
87C2×C4⋊C4D411yescharacteristic
88C2×C4⋊C4D411yescharacteristic
89C2×C4⋊C4C2312yes—
90C2×C4⋊C4C2312yes—
91C2×C4⋊C4C2311yescharacteristic
92C2×C4⋊C4C2311yescharacteristic
93C2×C22⋊C4—21no—
94C2×C22⋊C4—22no—
95C2×C22⋊C4D412yes—
96C2×C42—22no—
97C2×C42—21no—
98C2×C42—22no—
99C2×C42—22no—
100C2×C42C2312yes—
101#103C2×C414yescomplemented
102#103C2×C414yescomplemented
103#103C2×C418yescomplemented
104#102C2×C414yescomplemented
105#102C2×C414yescomplemented
106#102C2×C418yescomplemented
107#97—24no—
108C4×C8—24no—
109#95—22no—
110#95—22no—
111C24—21no—
112C24C2×D411yescharacteristic
113#41—28no—
114#41—28no—
115#41—28no—
116#41C42116yescomplemented
117C2×Q8—21no—
118C2×Q8—21no—
119C2×Q8—21no—
120C2×Q8C22×C412yes—
121C2×Q8C22×C412yes—
122C2×Q8C22×C412yes—
123C2×D4—24no—
124C2×D4—24no—
125C2×D4—24no—
126C2×D4—21no—
127C2×D4—21no—
128C2×D4—21no—
129C2×D4C22×C412yes—
130C2×D4C22×C412yes—
131C2×D4C22×C412yes—
132C22×C4—21no—
133C22×C4—24no—
134C22×C4—24no—
135C22×C4—24no—
136C22×C4—21no—
137C22×C4—21no—
138C22×C4—22no—
139C22×C4—22no—
140C22×C4—24no—
141C22×C4—24no—
142C22×C4—28no—
143C22×C4—82no—
144C22×C4—82no—
145C22×C4—81no—
146C22×C4—81no—
147C22×C4—81no—
148C22×C4—81no—
149C22×C4C22×C412yes—
150C22×C4C22×C412yes—
151C22×C4C22×C412yes—
152C22×C4C2×D412yes—
153C22×C4C2×D412yes—
154C22×C4C2×D411yescharacteristic
155C22×C4C2×D412yes—
156C22×C4#4112yes—
157C22×C4#4112yes—
158C22×C4C2411yescharacteristic
159M16—28no—
160C2×C8—28no—
161C2×C8—21no—
162C2×C8—22no—
163C2×C8—21no—
164C2×C8—21no—
165C2×C8—21no—
166C2×C8—22no—
167C2×C8C22×C412yes—
168C2×C8C22×C412yes—
169C2×C8C22×C414yes—
170C4⋊C4—24no—
171C4⋊C4—28no—
172C4⋊C4—24no—
173C4⋊C4—22no—
174C4⋊C4—22no—
175C4⋊C4—21no—
176C4⋊C4—21no—
177C4⋊C4C22⋊C414yes—
178C4⋊C4C22⋊C414yes—
179C4⋊C4C22×C414yes—
180C4⋊C4C22×C412yes—
181C4⋊C4C22×C412yes—
182C4⋊C4C22×C414yes—
183C22⋊C4—24no—
184C22⋊C4—28no—
185C22⋊C4C22⋊C418yes—
186C42—28no—
187C42—24no—
188C42—82no—
189C42—82no—
190C42C22×C414yes—
191C42C2×D414yes—
192C23—21no—
193C23—21no—
194C23—21no—
195C23—21no—
196C23—22no—
197C23—22no—
198C23—22no—
199C23—41no—
200C23—41no—
201C23—41no—
202C23—41no—
203C23C2×C22⋊C412yes—
204C23C4×D412yes—
205C23C4×D412yes—
206C23C22×D411yescharacteristic
207Q8—22no—
208Q8—22no—
209Q8—22no—
210Q8C2×C4214yes—
211D4—216no—
212D4—22no—
213D4—22no—
214D4—22no—
215D4C2×C4214yes—
216C2×C4—22no—
217C2×C4—22no—
218C2×C4—22no—
219C2×C4—22no—
220C2×C4—22no—
221C2×C4—22no—
222C2×C4—22no—
223C2×C4—216no—
224C2×C4—24no—
225C2×C4—22no—
226C2×C4—22no—
227C2×C4—24no—
228C2×C4—41no—
229C2×C4—42no—
230C2×C4—42no—
231C2×C4—41no—
232C2×C4—42no—
233C2×C4—41no—
234C2×C4—42no—
235C2×C4—41no—
236C2×C4—88no—
237C2×C4—84no—
238C2×C4—84no—
239C2×C4C2×C4214yes—
240C2×C4C2×C22⋊C414yes—
241C2×C4C2×C22⋊C414yes—
242C2×C4C2×C22⋊C412yes—
243C2×C4#11714yes—
244C2×C4C4×D414yes—
245C2×C4C4×D414yes—
246C2×C4C4×D412yes—
247C2×C4C4×D412yes—
248C2×C4C23×C411yescharacteristic
249C2×C4C23×C411yescharacteristic
250C2×C4C23×C411yescharacteristic
251C2×C4C22×D411yescharacteristic
252C2×C4C2×#4111yescharacteristic
253C2×C4C2×#4111yescharacteristic
254C8—22no—
255C8—22no—
256C8—24no—
257C22—22no—
258C22—22no—
259C22—22no—
260C22—22no—
261C22—22no—
262C22—22no—
263C22—24no—
264C22—42no—
265C22—42no—
266C22—42no—
267C22—42no—
268C22—42no—
269C22—42no—
270C22C4×C22⋊C414yes—
271C22C22×C22⋊C411yescharacteristic
272C22C2×C4×D411yescharacteristic
273C22C2×C4×D411yescharacteristic
274C22#57611yescharacteristic
275C22#57711yescharacteristic
276C22#57711yescharacteristic
277C22#57811yescharacteristic
278C4—24no—
279C4—24no—
280C4—24no—
281C4—44no—
282C4—44no—
283C4—42no—
284C4—42no—
285C4C4×C22⋊C414yes—
286C4C22×C4211yescharacteristic
287C4C2×#11711yescharacteristic
288C4C2×C4×D411yescharacteristic
289C4C2×C4×D411yescharacteristic
290C2—24no—
291C2—44no—
292C2C2×C4×C22⋊C411yescharacteristic
293C2#289711yescharacteristic
294C2#289811yescharacteristic
295C2#294611yescharacteristic
296C2#294711yescharacteristic
297C2#295111yescharacteristic
298C2#295211yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC4C22×C42
Frattini, cosocleC22×C4C24
prime radicalC22×#41C22
LCSG ▷ 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
4. C2×#405C2semidirect
5. #2274C2semidirect
6. #1763C2semidirect
7. #1762C2semidirect
8. C4×#103C2semidirect
9. C4×#102C2semidirect
10. #1736C2semidirect
11. C2×#340C2semidirect
16. #520C4semidirect
26. #417C4semidirect
27. #416C4semidirect
62. C2×M16C2×C4semidirect
65. C22×C8C2×C4semidirect
70. C4×Q8C2×C4semidirect
73. C4×D4C2×C4semidirect
77. #117C2×C4semidirect
86. C2×C4⋊C4C2×C4semidirect
101. #103C2×C4semidirect
102. #103C2×C4semidirect
103. #103C2×C4semidirect
104. #102C2×C4semidirect
105. #102C2×C4semidirect
106. #102C2×C4semidirect
116. #41C42semidirect

Maximal subgroups

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

subgroupindex
C2×#5202
C2×#4172
C2×#4162
C2×#4052
#22742
#17632
#17622
C4×#1032
C4×#1022
#17362
C2×#3402