Finite Group Databasebeta

← #20979

Subgroups — #20979

Order 256.

977 conjugacy classes of subgroups.

The subgroup lattice has 323 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#525C211yesmaximal, characteristic
2C22×#117C211yesmaximal, characteristic, complemented
3C2×#421C212yesmaximal, complemented
4C2×#407C211yesmaximal, characteristic, complemented
5#1897C214yesmaximal, complemented
6#1896C214yesmaximal, complemented
7#1733C212yesmaximal, complemented
8C22×#41C2211yescharacteristic
9C24×C4C2211yescharacteristic
10C22×M16C2212yes—
11#525—21no—
12#525—21no—
13#525—22no—
14#525C414yescomplemented
15#525C2212yes—
16#525C2212yes—
17C2×#123—21no—
18C2×C22⋊Q8C412yescomplemented
19C2×#121C412yescomplemented
20C2×#120—21no—
21C2×C4×D4—22no—
22C2×#117—21no—
23C2×#117—21no—
24C2×#117—28no—
25C2×#117C2211yescharacteristic
26C2×#117C2212yes—
27C2×#117C2212yescomplemented
28C22×C4⋊C4—21no—
29C22×C22⋊C4—21no—
30C22×C42C2212yescomplemented
31#421—28no—
32C2×#104C2218yescomplemented
33#407—22no—
34#407C2212yescomplemented
35#407C2212yescomplemented
36C2×C22⋊C8—22no—
37#339C2218yescomplemented
38C25D411yescharacteristic
39C2×#41—21no—
40C2×#41—21no—
41C2×#41—24no—
42C2×#41—24no—
43C2×#41C2×C412yescomplemented
44C2×#41C2312yes—
45C22×Q8C2×C411yescharacteristic, complemented
46C22×D4—22no—
47C22×D4—21no—
48C22×D4C2×C411yescharacteristic, complemented
49C23×C4—24no—
50C23×C4—24no—
51C23×C4—22no—
52C23×C4—21no—
53C23×C4C2×C412yes—
54C23×C4C2×C412yes—
55C23×C4D411yescharacteristic
56C23×C4D411yescharacteristic
57C23×C4D411yescharacteristic
58C23×C4D412yes—
59C23×C4D412yes—
60C23×C4C2311yescharacteristic
61C23×C4C2311yescharacteristic
62C23×C4C2311yescharacteristic
63C2×M16—22no—
64C2×M16—24no—
65C2×M16—24no—
66C2×M16C2314yes—
67C22×C8—22no—
68#123—24no—
69#123—22no—
70#123—22no—
71C22⋊Q8—22no—
72C22⋊Q8—22no—
73C22⋊Q8C2×C414yes—
74C22⋊Q8C2×C414yescomplemented
75#121—22no—
76#121—22no—
77#121C2×C414yes—
78#121C2×C414yescomplemented
79#120—24no—
80#120—22no—
81#120—22no—
82C4×D4—24no—
83C4×D4—24no—
84C4×D4—24no—
85C4×D4—24no—
86#117—28no—
87#117—28no—
88#117—24no—
89#117—21no—
90#117—21no—
91#117—28no—
92#117C2×C412yescomplemented
93#117D418yescomplemented
94#117C2312yes—
95C2×C4⋊C4—28no—
96C2×C4⋊C4—22no—
97C2×C4⋊C4—22no—
98C2×C4⋊C4—22no—
99C2×C4⋊C4C2×C412yescomplemented
100C2×C22⋊C4—28no—
101C2×C22⋊C4—22no—
102C2×C22⋊C4—22no—
103C2×C22⋊C4—22no—
104C2×C22⋊C4—21no—
105C2×C22⋊C4—22no—
106C2×C42—22no—
107C2×C42—21no—
108C2×C42—28no—
109C2×C42C2314yes—
110#104—216no—
111C22⋊C8—24no—
112C22⋊C8—24no—
113C24—22no—
114C24—22no—
115C24—21no—
116C24—44no—
117C24C22⋊C412yes—
118C24C22⋊C412yes—
119C24C2×D411yescharacteristic
120C24C2×D411yescharacteristic
121C24C2×D411yescharacteristic
122#41—28no—
123#41—24no—
124#41—24no—
125#41—42no—
126#41—44no—
127#41—42no—
128C2×Q8—21no—
129C2×Q8—24no—
130C2×Q8C22×C412yes—
131C2×D4—24no—
132C2×D4—24no—
133C2×D4—22no—
134C2×D4—22no—
135C2×D4—21no—
136C2×D4—24no—
137C2×D4—48no—
138C2×D4—42no—
139C2×D4—42no—
140C2×D4C22×C412yes—
141C22×C4—22no—
142C22×C4—22no—
143C22×C4—28no—
144C22×C4—28no—
145C22×C4—22no—
146C22×C4—22no—
147C22×C4—28no—
148C22×C4—28no—
149C22×C4—22no—
150C22×C4—22no—
151C22×C4—22no—
152C22×C4—22no—
153C22×C4—22no—
154C22×C4—22no—
155C22×C4—28no—
156C22×C4—22no—
157C22×C4—21no—
158C22×C4—24no—
159C22×C4—22no—
160C22×C4—22no—
161C22×C4—48no—
162C22×C4—44no—
163C22×C4C22⋊C412yes—
164C22×C4C22⋊C412yes—
165C22×C4C22⋊C412yes—
166C22×C4C22⋊C412yes—
167C22×C4C22⋊C412yes—
168C22×C4C22⋊C412yes—
169C22×C4C22×C412yes—
170C22×C4C22×C412yes—
171C22×C4C22×C411yescharacteristic
172C22×C4C22×C411yescharacteristic
173C22×C4C2×D411yescharacteristic
174C22×C4C2×D411yescharacteristic
175C22×C4C2×D412yes—
176C22×C4C2×D412yes—
177C22×C4C2×D411yescharacteristic
178C22×C4C2×D411yescharacteristic
179C22×C4C2×D411yescharacteristic
180C22×C4C2×D414yes—
181C22×C4#4114yes—
182C22×C4C2411yescharacteristic
183M16—24no—
184M16—24no—
185M16—44no—
186C2×C8—24no—
187C2×C8—44no—
188C4⋊C4—28no—
189C4⋊C4—24no—
190C4⋊C4—24no—
191C4⋊C4—22no—
192C4⋊C4—28no—
193C4⋊C4C22×C414yes—
194C22⋊C4—28no—
195C22⋊C4—22no—
196C22⋊C4—24no—
197C22⋊C4—24no—
198C22⋊C4—28no—
199C22⋊C4—22no—
200C22⋊C4—24no—
201C22⋊C4—24no—
202C42—28no—
203C42—22no—
204C42—24no—
205C42—22no—
206C42C2×D418yescomplemented
207C23—21no—
208C23—21no—
209C23—24no—
210C23—21no—
211C23—21no—
212C23—24no—
213C23—24no—
214C23—24no—
215C23—24no—
216C23—22no—
217C23—42no—
218C23—42no—
219C23—42no—
220C23—42no—
221C23—48no—
222C23—48no—
223C23—44no—
224C23—42no—
225C23C2×C22⋊C412yes—
226C23C2×C22⋊C411yescharacteristic
227C23C2×C22⋊C411yescharacteristic
228C23C2×C22⋊C412yes—
229C23#12012yes—
230C23#12312yes—
231C23C22×D411yescharacteristic
232Q8—24no—
233Q8—42no—
234D4—24no—
235D4—48no—
236D4—42no—
237D4—42no—
238D4—44no—
239D4—48no—
240D4—42no—
241C2×C4—21no—
242C2×C4—21no—
243C2×C4—21no—
244C2×C4—21no—
245C2×C4—24no—
246C2×C4—24no—
247C2×C4—24no—
248C2×C4—24no—
249C2×C4—24no—
250C2×C4—24no—
251C2×C4—24no—
252C2×C4—24no—
253C2×C4—24no—
254C2×C4—24no—
255C2×C4—24no—
256C2×C4—22no—
257C2×C4—28no—
258C2×C4—416no—
259C2×C4—48no—
260C2×C4—44no—
261C2×C4—42no—
262C2×C4—44no—
263C2×C4—44no—
264C2×C4C2×C22⋊C412yes—
265C2×C4C2×C22⋊C412yes—
266C2×C4C2×C22⋊C411yescharacteristic
267C2×C4C2×C22⋊C411yescharacteristic
268C2×C4C4×D414yes—
269C2×C4C4×D414yes—
270C2×C4#12012yes—
271C2×C4#12114yes—
272C2×C4#12114yes—
273C2×C4#12312yes—
274C2×C4C23×C411yescharacteristic
275C2×C4C22×D412yes—
276C2×C4C22×D411yescharacteristic
277C2×C4C2×#4112yes—
278C8—44no—
279C22—24no—
280C22—24no—
281C22—22no—
282C22—22no—
283C22—22no—
284C22—22no—
285C22—22no—
286C22—22no—
287C22—22no—
288C22—22no—
289C22—42no—
290C22—42no—
291C22—48no—
292C22—48no—
293C22—42no—
294C22—42no—
295C22—44no—
296C22—42no—
297C22—84no—
298C22#38612yes—
299C22#38612yes—
300C22#42114yescomplemented
301C22C22×C22⋊C411yescharacteristic
302C22C2×#12011yescharacteristic
303C22C2×#12311yescharacteristic
304C4—22no—
305C4—22no—
306C4—48no—
307C4—44no—
308C4—42no—
309C4#38612yes—
310C4#38612yes—
311C4C2×C4×D412yes—
312C4C2×#12112yes—
313C2—21no—
314C2—21no—
315C2—24no—
316C2—22no—
317C2—22no—
318C2—42no—
319C2—82no—
320C2C2×#38611yescharacteristic
321C2C2×#42112yes—
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C22×C22⋊C4
prime radicalC2×#525C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×#117C2semidirect
3. C2×#421C2semidirect
4. C2×#407C2semidirect
5. #1897C2semidirect
6. #1896C2semidirect
7. #1733C2semidirect
14. #525C4semidirect
18. C2×C22⋊Q8C4semidirect
19. C2×#121C4semidirect
27. C2×#117C22semidirect
30. C22×C42C22semidirect
32. C2×#104C22semidirect
34. #407C22semidirect
35. #407C22semidirect
37. #339C22semidirect
43. C2×#41C2×C4semidirect
45. C22×Q8C2×C4semidirect
48. C22×D4C2×C4semidirect
74. C22⋊Q8C2×C4semidirect
78. #121C2×C4semidirect
92. #117C2×C4semidirect
93. #117D4semidirect
99. C2×C4⋊C4C2×C4semidirect
206. C42C2×D4semidirect
300. C22#421semidirect

Maximal subgroups

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

subgroupindex
C2×#5252
C22×#1172
C2×#4212
C2×#4072
#18972
#18962
#17332