Finite Group Databasebeta

← #20931

Subgroups — #20931

Order 256.

883 conjugacy classes of subgroups.

The subgroup lattice has 283 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#137C211yesmaximal, characteristic
2C2×#520C211yesmaximal, characteristic
3C2×#416C211yesmaximal, characteristic
4C22×#103C211yesmaximal, characteristic, complemented
5#2310C211yesmaximal, characteristic, complemented
6#1878C214yesmaximal, complemented
7#1877C214yesmaximal, complemented
8#1736C211yesmaximal, characteristic, complemented
9#1729C211yesmaximal, characteristic, complemented
10C22×#41C2211yescharacteristic
11C23×Q8C2211yescharacteristic
12C2×#137—24no—
13C2×#137—24no—
14C2×#137C418yescomplemented
15C22×Q16C2212yes—
16C22×SD16C2212yes—
17C22×M16C2211yescharacteristic
18C23×C8C2211yescharacteristic
19#520—24no—
20#520—24no—
21C2×C4×Q8C2212yes—
22C2×C4×D4—22no—
23C2×C4×D4C2212yes—
24C2×#117—21no—
25C2×#117C2211yescharacteristic
26C2×#117C2211yescharacteristic
27C22×C4⋊C4—21no—
28C22×C4⋊C4C2211yescharacteristic
29#416—24no—
30C2×#103—24no—
31C2×#103C2214yes—
32C2×#103C2212yes—
33C2×#102C2212yes—
34#391—21no—
35#391—21no—
36#391C2214yes—
37#381—22no—
38#340C2214yes—
39#336C2214yes—
40C2×#41—22no—
41C2×#41—22no—
42C2×#41—22no—
43C2×#41C2×C414yes—
44C2×#41D414yes—
45C2×#41D414yes—
46C22×Q8—21no—
47C22×Q8—22no—
48C22×Q8—22no—
49C22×Q8—22no—
50C22×Q8—22no—
51C22×Q8—22no—
52C22×Q8C2×C414yescomplemented
53C22×Q8C2312yes—
54C22×Q8C2311yescharacteristic
55C22×D4—21no—
56C22×D4C2311yescharacteristic
57C23×C4—21no—
58C23×C4—21no—
59C23×C4—21no—
60C23×C4—22no—
61C23×C4C2311yescharacteristic
62#137—232no—
63C2×Q16—24no—
64C2×Q16—24no—
65C2×Q16C2×C418yescomplemented
66C2×SD16—24no—
67C2×SD16—24no—
68C2×SD16C2×C418yescomplemented
69C2×M16—22no—
70C2×M16—22no—
71C2×M16C2×C414yescomplemented
72C22×C8—22no—
73C22×C8—22no—
74C22×C8—22no—
75C22×C8C2312yes—
76C22×C8C2312yes—
77C4×Q8—24no—
78C4×Q8—24no—
79C4×D4—216no—
80C4×D4—24no—
81C4×D4—24no—
82#117—28no—
83#117—22no—
84#117—22no—
85#117—22no—
86#117—22no—
87C2×C4⋊C4—28no—
88C2×C4⋊C4—21no—
89C2×C4⋊C4—22no—
90C2×C4⋊C4—22no—
91C2×C4⋊C4D411yescharacteristic
92C2×C4⋊C4D411yescharacteristic
93C2×C4⋊C4D414yes—
94C2×C4⋊C4C2312yes—
95C2×C4⋊C4C2312yes—
96C2×C22⋊C4—22no—
97C2×C22⋊C4—21no—
98C2×C22⋊C4D412yes—
99C2×C42—22no—
100C2×C42—21no—
101C2×C42C2312yes—
102#103—24no—
103#103—28no—
104#102—24no—
105#95—24no—
106#95—24no—
107C24—21no—
108C24C2×D411yescharacteristic
109#41—28no—
110#41—28no—
111#41—28no—
112#41C22⋊C4116yes—
113C2×Q8—24no—
114C2×Q8—21no—
115C2×Q8—21no—
116C2×Q8—21no—
117C2×Q8—22no—
118C2×Q8—28no—
119C2×Q8—28no—
120C2×Q8—22no—
121C2×Q8—22no—
122C2×Q8—22no—
123C2×Q8—22no—
124C2×Q8—42no—
125C2×Q8—42no—
126C2×Q8—44no—
127C2×Q8—44no—
128C2×Q8C22×C414yes—
129C2×Q8C22×C412yes—
130C2×Q8C2×D412yes—
131C2×Q8C2×D412yes—
132C2×D4—24no—
133C2×D4—24no—
134C2×D4—24no—
135C2×D4—21no—
136C2×D4—21no—
137C2×D4—21no—
138C2×D4C22×C412yes—
139C2×D4C2×D412yes—
140C2×D4C2×D412yes—
141C22×C4—21no—
142C22×C4—24no—
143C22×C4—24no—
144C22×C4—24no—
145C22×C4—24no—
146C22×C4—22no—
147C22×C4—22no—
148C22×C4—28no—
149C22×C4—24no—
150C22×C4—22no—
151C22×C4—42no—
152C22×C4—42no—
153C22×C4—84no—
154C22×C4—82no—
155C22×C4C22×C412yes—
156C22×C4C2×D412yes—
157C22×C4C2×D412yes—
158C22×C4C2×D412yes—
159C22×C4C2×D412yes—
160C22×C4C2×D411yescharacteristic
161C22×C4C2×D412yes—
162C22×C4#4112yes—
163C22×C4#4112yes—
164C22×C4C2411yescharacteristic
165Q16—216no—
166SD16—216no—
167M16—28no—
168C2×C8—22no—
169C2×C8—22no—
170C2×C8—22no—
171C2×C8—22no—
172C2×C8—22no—
173C2×C8—44no—
174C2×C8C22×C414yes—
175C4⋊C4—28no—
176C4⋊C4—22no—
177C4⋊C4—24no—
178C4⋊C4—22no—
179C4⋊C4—22no—
180C4⋊C4—22no—
181C4⋊C4—22no—
182C4⋊C4C2×D414yes—
183C22⋊C4—28no—
184C22⋊C4—24no—
185C22⋊C4—42no—
186C42—28no—
187C42—22no—
188C42—22no—
189C42—42no—
190C23—22no—
191C23—22no—
192C23—22no—
193C23—22no—
194C23—22no—
195C23—42no—
196C23—42no—
197C23C4×D412yes—
198C23#12012yes—
199C23#12112yes—
200C23C22×D411yescharacteristic
201Q8—22no—
202Q8—22no—
203Q8—22no—
204Q8—24no—
205Q8—24no—
206Q8—42no—
207Q8—42no—
208Q8—48no—
209Q8C2×C22⋊C414yes—
210D4—216no—
211D4—22no—
212D4—22no—
213D4—22no—
214D4C2×C22⋊C414yes—
215C2×C4—22no—
216C2×C4—22no—
217C2×C4—22no—
218C2×C4—216no—
219C2×C4—24no—
220C2×C4—22no—
221C2×C4—22no—
222C2×C4—24no—
223C2×C4—24no—
224C2×C4—24no—
225C2×C4—42no—
226C2×C4—42no—
227C2×C4—44no—
228C2×C4—48no—
229C2×C4—42no—
230C2×C4—42no—
231C2×C4—42no—
232C2×C4—84no—
233C2×C4—88no—
234C2×C4C2×C22⋊C414yes—
235C2×C4C4×D414yes—
236C2×C4C4×D412yes—
237C2×C4#12012yes—
238C2×C4#12114yes—
239C2×C4#12112yes—
240C2×C4#12314yes—
241C2×C4C23×C411yescharacteristic
242C2×C4C22×D411yescharacteristic
243C2×C4C22×D411yescharacteristic
244C2×C4C22×D411yescharacteristic
245C2×C4C2×#4111yescharacteristic
246C2×C4C2×#4111yescharacteristic
247C8—24no—
248C8—42no—
249C22—24no—
250C22—22no—
251C22—22no—
252C22—24no—
253C22—24no—
254C22—44no—
255C22—42no—
256C22—42no—
257C22—44no—
258C22#38614yes—
259C22C2×C4×D411yescharacteristic
260C22C2×#12011yescharacteristic
261C22C2×#12111yescharacteristic
262C22#57712yes—
263C22#57812yes—
264C4—24no—
265C4—42no—
266C4—44no—
267C4—42no—
268C4—44no—
269C4—82no—
270C4#38614yes—
271C4C22×C22⋊C411yescharacteristic
272C4C2×C4×D411yescharacteristic
273C4C2×#12111yescharacteristic
274C4C2×#12311yescharacteristic
275C2—24no—
276C2—44no—
277C2C2×#38611yescharacteristic
278C2#294712yes—
279C2#300911yescharacteristic
280C2#301111yescharacteristic
281C2#304612yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×#41C22
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
4. C22×#103C2semidirect
5. #2310C2semidirect
6. #1878C2semidirect
7. #1877C2semidirect
8. #1736C2semidirect
9. #1729C2semidirect
14. C2×#137C4semidirect
52. C22×Q8C2×C4semidirect
65. C2×Q16C2×C4semidirect
68. C2×SD16C2×C4semidirect
71. C2×M16C2×C4semidirect

Maximal subgroups

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

subgroupindex
C22×#1372
C2×#5202
C2×#4162
C22×#1032
#23102
#18782
#18772
#17362
#17292