Finite Group Databasebeta

← #20748

Subgroups — #20748

Order 256.

668 conjugacy classes of subgroups.

The subgroup lattice has 325 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×#41C211yesmaximal, characteristic
2#2920C211yesmaximal, characteristic, complemented
3#2283C211yesmaximal, characteristic, complemented
4#1826C212yesmaximal, complemented
5#1806C214yesmaximal, complemented
6#1789C212yesmaximal
7#1759C214yesmaximal, complemented
8C22×#41C2211yescharacteristic
9C4×#41—21no—
10C4×#41—21no—
11C4×#41—21no—
12C4×#41—21no—
13C4×#41C412yescomplemented
14C4×#41C412yescomplemented
15C4×#41C2212yes—
16C4×#41C2212yes—
17C2×C4×Q8C411yescharacteristic, complemented
18C2×C4×Q8C411yescharacteristic, complemented
19C2×C4×D4—21no—
20C2×C4×D4—21no—
21C2×C4×D4C411yescharacteristic, complemented
22C2×C4×D4C411yescharacteristic, complemented
23C2×#117—21no—
24C2×#117C2211yescharacteristic
25C22×C42—21no—
26C22×C42C2211yescharacteristic
27#432—21no—
28#432—21no—
29#431—21no—
30#431—21no—
31#423C2212yescomplemented
32C2×#104C2218yes—
33#407C2212yes—
34C4×M16C2212yescomplemented
35#383—21no—
36#382—21no—
37#381—21no—
38#380—21no—
39C4×C4⋊C4C2212yescomplemented
40C4×C22⋊C4C2212yes—
41#376C2212yescomplemented
42#339C2218yescomplemented
43C2×#41—28no—
44C2×#41—21no—
45C2×#41—21no—
46C2×#41C2×C412yes—
47C2×#41C2312yes—
48C22×Q8C2×C411yescharacteristic
49C22×D4—21no—
50C22×D4C2×C411yescharacteristic
51C23×C4—21no—
52C23×C4—21no—
53C23×C4—21no—
54C23×C4D411yescharacteristic
55C23×C4D411yescharacteristic
56C23×C4C2311yescharacteristic
57C2×M16C2314yes—
58C4×Q8—21no—
59C4×Q8—21no—
60C4×Q8—21no—
61C4×Q8—21no—
62C4×Q8C2×C412yes—
63C4×Q8C2×C412yes—
64C4×Q8C2×C412yes—
65C4×Q8C2×C412yes—
66C4×D4—22no—
67C4×D4—22no—
68C4×D4—22no—
69C4×D4—22no—
70C4×D4—22no—
71C4×D4—22no—
72C4×D4—22no—
73C4×D4—22no—
74C4×D4—21no—
75C4×D4—21no—
76C4×D4—21no—
77C4×D4—21no—
78C4×D4C2×C412yes—
79C4×D4C2×C412yes—
80C4×D4C2×C412yes—
81C4×D4C2×C412yes—
82#117—21no—
83#117—21no—
84#117—22no—
85#117—22no—
86#117—22no—
87#117—22no—
88#117C2×C412yes—
89#117C2312yes—
90C2×C4⋊C4—21no—
91C2×C4⋊C4—21no—
92C2×C4⋊C4—22no—
93C2×C4⋊C4C2×C411yescharacteristic
94C2×C4⋊C4C2×C411yescharacteristic
95C2×C22⋊C4—21no—
96C2×C22⋊C4—21no—
97C2×C22⋊C4—21no—
98C2×C22⋊C4—22no—
99C2×C42—21no—
100C2×C42—21no—
101C2×C42—21no—
102C2×C42—22no—
103C2×C42—22no—
104C2×C42—22no—
105C2×C42—22no—
106C2×C42C2×C411yescharacteristic
107C2×C42C2×C411yescharacteristic
108C2×C42C2×C411yescharacteristic
109C2×C42C2×C411yescharacteristic
110C2×C42D411yescharacteristic
111C2×C42D411yescharacteristic
112C2×C42D411yescharacteristic
113C2×C42D411yescharacteristic
114C2×C42D411yescharacteristic
115C2×C42D411yescharacteristic
116C2×C42C2314yes—
117C2×C42C2311yescharacteristic
118C2×C42C2311yescharacteristic
119C4⋊C8—22no—
120C4⋊C8—22no—
121#104—216no—
122C22⋊C8—22no—
123C22⋊C8—22no—
124#97—22no—
125C4×C8—22no—
126#95—22no—
127#95—22no—
128#95—22no—
129#95—22no—
130C24—21no—
131C24C2×D411yescharacteristic
132#41—28no—
133#41—28no—
134#41—24no—
135#41—24no—
136#41—24no—
137#41#4118yes—
138C2×Q8—24no—
139C2×Q8—21no—
140C2×Q8C22×C412yes—
141C2×D4—28no—
142C2×D4—22no—
143C2×D4—22no—
144C2×D4—24no—
145C2×D4—21no—
146C2×D4C22×C412yes—
147C22×C4—28no—
148C22×C4—21no—
149C22×C4—22no—
150C22×C4—22no—
151C22×C4—24no—
152C22×C4—21no—
153C22×C4—21no—
154C22×C4—22no—
155C22×C4—22no—
156C22×C4—22no—
157C22×C4—22no—
158C22×C4—24no—
159C22×C4—42no—
160C22×C4—42no—
161C22×C4—44no—
162C22×C4—44no—
163C22×C4C22⋊C411yescharacteristic
164C22×C4C22⋊C411yescharacteristic
165C22×C4C22⋊C411yescharacteristic
166C22×C4C22⋊C411yescharacteristic
167C22×C4C22⋊C411yescharacteristic
168C22×C4C22⋊C411yescharacteristic
169C22×C4C22⋊C411yescharacteristic
170C22×C4C22⋊C411yescharacteristic
171C22×C4C22×C411yescharacteristic
172C22×C4C22×C411yescharacteristic
173C22×C4C2×D411yescharacteristic
174C22×C4C2×D411yescharacteristic
175C22×C4C2×D411yescharacteristic
176C22×C4C2×D411yescharacteristic
177C22×C4C2×D411yescharacteristic
178C22×C4C2×D411yescharacteristic
179C22×C4C2×D411yescharacteristic
180C22×C4C2411yescharacteristic
181M16—28no—
182C2×C8—24no—
183C4⋊C4—22no—
184C4⋊C4—22no—
185C4⋊C4—22no—
186C4⋊C4—22no—
187C4⋊C4—21no—
188C4⋊C4—21no—
189C4⋊C4—44no—
190C4⋊C4C22×C412yes—
191C4⋊C4C22×C412yes—
192C22⋊C4—22no—
193C22⋊C4—22no—
194C22⋊C4—22no—
195C22⋊C4—22no—
196C22⋊C4—22no—
197C22⋊C4—22no—
198C22⋊C4—44no—
199C42—22no—
200C42—22no—
201C42—22no—
202C42—22no—
203C42—22no—
204C42—22no—
205C42—28no—
206C42C22⋊C411yescharacteristic
207C42C22⋊C411yescharacteristic
208C42C22⋊C411yescharacteristic
209C42C22⋊C411yescharacteristic
210C42C22⋊C411yescharacteristic
211C42C22⋊C411yescharacteristic
212C42C22⋊C411yescharacteristic
213C42C22⋊C411yescharacteristic
214C42C22×C411yescharacteristic
215C42C22×C411yescharacteristic
216C42C22×C411yescharacteristic
217C42C22×C411yescharacteristic
218C42C2×D411yescharacteristic
219C42C2×D411yescharacteristic
220C42C2×D411yescharacteristic
221C42C2×D411yescharacteristic
222C23—24no—
223C23—22no—
224C23—22no—
225C23—22no—
226C23—41no—
227C23—42no—
228C23—42no—
229C23C2×C22⋊C411yescharacteristic
230C23C2×C22⋊C411yescharacteristic
231C23C22×D411yescharacteristic
232Q8—24no—
233Q8—22no—
234Q8#11714yes—
235D4—28no—
236D4—24no—
237D4—28no—
238D4—22no—
239D4#11714yes—
240C2×C4—24no—
241C2×C4—28no—
242C2×C4—22no—
243C2×C4—22no—
244C2×C4—22no—
245C2×C4—22no—
246C2×C4—22no—
247C2×C4—22no—
248C2×C4—22no—
249C2×C4—28no—
250C2×C4—22no—
251C2×C4—22no—
252C2×C4—22no—
253C2×C4—22no—
254C2×C4—22no—
255C2×C4—22no—
256C2×C4—41no—
257C2×C4—41no—
258C2×C4—41no—
259C2×C4—41no—
260C2×C4—41no—
261C2×C4—41no—
262C2×C4—41no—
263C2×C4—44no—
264C2×C4—44no—
265C2×C4—44no—
266C2×C4—42no—
267C2×C4—42no—
268C2×C4—44no—
269C2×C4—44no—
270C2×C4—44no—
271C2×C4—44no—
272C2×C4C2×C22⋊C411yescharacteristic
273C2×C4C2×C22⋊C411yescharacteristic
274C2×C4C2×C22⋊C411yescharacteristic
275C2×C4C2×C22⋊C411yescharacteristic
276C2×C4C2×C22⋊C411yescharacteristic
277C2×C4C2×C22⋊C411yescharacteristic
278C2×C4C2×C22⋊C411yescharacteristic
279C2×C4C2×C22⋊C411yescharacteristic
280C2×C4C2×C22⋊C411yescharacteristic
281C2×C4C2×C22⋊C411yescharacteristic
282C2×C4C23×C411yescharacteristic
283C2×C4C22×D411yescharacteristic
284C2×C4C2×#4114yes—
285C8—44no—
286C22—21no—
287C22—21no—
288C22—21no—
289C22—21no—
290C22—21no—
291C22—21no—
292C22—21no—
293C22—24no—
294C22—44no—
295C22—48no—
296C22—42no—
297C22—42no—
298C22#42112yes—
299C22C22×C22⋊C411yescharacteristic
300C22#52512yes—
301C4—21no—
302C4—21no—
303C4—21no—
304C4—21no—
305C4—21no—
306C4—21no—
307C4—21no—
308C4—21no—
309C4—24no—
310C4—21no—
311C4—42no—
312C4—42no—
313C4—84no—
314C4#42112yes—
315C4C2×#11712yes—
316C4#52512yes—
317C2—22no—
318C2—22no—
319C2—41no—
320C2—44no—
321C2#228011yescharacteristic
322C2C2×#42111yescharacteristic
323C2C2×#42111yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C22×C22⋊C4
prime radicalC22×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2920C2semidirect
3. #2283C2semidirect
4. #1826C2semidirect
5. #1806C2semidirect
7. #1759C2semidirect
13. C4×#41C4semidirect
14. C4×#41C4semidirect
17. C2×C4×Q8C4semidirect
18. C2×C4×Q8C4semidirect
21. C2×C4×D4C4semidirect
22. C2×C4×D4C4semidirect
31. #423C22semidirect
34. C4×M16C22semidirect
39. C4×C4⋊C4C22semidirect
41. #376C22semidirect
42. #339C22semidirect

Maximal subgroups

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

subgroupindex
C2×C4×#412
#29202
#22832
#18262
#18062
#17892
#17592