Finite Group Databasebeta

← #17447

Subgroups — #17447

Order 256.

666 conjugacy classes of subgroups.

The subgroup lattice has 322 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×#41C211yesmaximal, characteristic
2#2920C211yesmaximal, characteristic, complemented
3C2×C4×M16C211yesmaximal, characteristic, complemented
4#1491C212yesmaximal, complemented
5#1490C212yesmaximal, complemented
6#1489C214yesmaximal, complemented
7#1476C214yesmaximal, complemented
8C22×#41C411yescharacteristic
9C22×M16—21no—
10C4×#41—21no—
11C4×#41—21no—
12C4×#41—21no—
13C4×#41—21no—
14C4×#41C412yes—
15C4×#41C412yes—
16C4×#41C2212yes—
17C4×#41C2212yes—
18C2×C4×Q8C411yescharacteristic
19C2×C4×Q8C2211yescharacteristic
20C2×C4×D4—21no—
21C2×C4×D4—21no—
22C2×C4×D4C411yescharacteristic
23C2×C4×D4C2211yescharacteristic
24C2×#117—21no—
25C2×#117C411yescharacteristic
26C22×C42—21no—
27C22×C42C2211yescharacteristic
28#432—21no—
29#432C2212yes—
30#431—21no—
31#431C2212yescomplemented
32#423C2212yescomplemented
33#407—21no—
34C4×M16—21no—
35C4×M16—21no—
36C4×M16—21no—
37C4×M16C2212yes—
38C4×M16C2212yescomplemented
39C2×#97—21no—
40C2×C4×C8C2212yescomplemented
41Q8⋊C8C2218yescomplemented
42D4⋊C8C2218yescomplemented
43C2×#41—28no—
44C2×#41—21no—
45C2×#41—21no—
46C2×#41C2×C412yes—
47C2×#41C2×C412yes—
48C22×Q8C2×C411yescharacteristic
49C22×D4—21no—
50C22×D4C2×C411yescharacteristic
51C23×C4—21no—
52C23×C4—21no—
53C23×C4—21no—
54C23×C4C2×C411yescharacteristic
55C23×C4D411yescharacteristic
56C23×C4D411yescharacteristic
57C2×M16—28no—
58C2×M16—22no—
59C2×M16—22no—
60C2×M16—22no—
61C22×C8—22no—
62C4×Q8—21no—
63C4×Q8—21no—
64C4×Q8—21no—
65C4×Q8—21no—
66C4×Q8C2×C412yes—
67C4×Q8C2×C412yes—
68C4×Q8C2×C412yes—
69C4×Q8C2312yes—
70C4×D4—22no—
71C4×D4—22no—
72C4×D4—22no—
73C4×D4—22no—
74C4×D4—22no—
75C4×D4—22no—
76C4×D4—22no—
77C4×D4—22no—
78C4×D4—21no—
79C4×D4—21no—
80C4×D4—21no—
81C4×D4—21no—
82C4×D4C2×C412yes—
83C4×D4C2×C412yes—
84C4×D4C2×C412yes—
85C4×D4C2312yes—
86#117—21no—
87#117—21no—
88#117—22no—
89#117—22no—
90#117—22no—
91#117—22no—
92#117C2×C412yes—
93#117C2×C412yes—
94C2×C4⋊C4—21no—
95C2×C4⋊C4—21no—
96C2×C4⋊C4C2×C411yescharacteristic
97C2×C4⋊C4C2×C411yescharacteristic
98C2×C22⋊C4—21no—
99C2×C22⋊C4—21no—
100C2×C22⋊C4—21no—
101C2×C42—21no—
102C2×C42—21no—
103C2×C42—21no—
104C2×C42—22no—
105C2×C42—22no—
106C2×C42—22no—
107C2×C42—22no—
108C2×C42C2×C411yescharacteristic
109C2×C42C2×C411yescharacteristic
110C2×C42C2×C411yescharacteristic
111C2×C42D411yescharacteristic
112C2×C42D411yescharacteristic
113C2×C42D411yescharacteristic
114C2×C42D411yescharacteristic
115C2×C42D411yescharacteristic
116C2×C42D411yescharacteristic
117C2×C42C2311yescharacteristic
118C2×C42C2311yescharacteristic
119C2×C42C2311yescharacteristic
120C4⋊C8—22no—
121C4⋊C8C2314yes—
122C22⋊C8—22no—
123C22⋊C8—22no—
124#97—22no—
125#97—22no—
126#97—22no—
127C4×C8—22no—
128C4×C8—22no—
129C4×C8C2314yes—
130C24—21no—
131C24C22⋊C411yescharacteristic
132#41—28no—
133#41—28no—
134#41—24no—
135#41—24no—
136#41—24no—
137#41M1618yescomplemented
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—24no—
150C22×C4—22no—
151C22×C4—22no—
152C22×C4—24no—
153C22×C4—21no—
154C22×C4—21no—
155C22×C4—22no—
156C22×C4—22no—
157C22×C4—22no—
158C22×C4—22no—
159C22×C4—42no—
160C22×C4—44no—
161C22×C4—44no—
162C22×C4C22⋊C411yescharacteristic
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×C4C22×C411yescharacteristic
174C22×C4C2×D411yescharacteristic
175C22×C4C2×D411yescharacteristic
176C22×C4C2×D411yescharacteristic
177C22×C4C2×D411yescharacteristic
178C22×C4C2×D411yescharacteristic
179C22×C4C2×D411yescharacteristic
180M16—28no—
181M16—28no—
182M16—44no—
183C2×C8—28no—
184C2×C8—24no—
185C2×C8—24no—
186C4⋊C4—22no—
187C4⋊C4—22no—
188C4⋊C4—22no—
189C4⋊C4—21no—
190C4⋊C4—21no—
191C4⋊C4—22no—
192C4⋊C4C22×C412yes—
193C4⋊C4C22×C412yes—
194C22⋊C4—22no—
195C22⋊C4—22no—
196C22⋊C4—22no—
197C22⋊C4—22no—
198C22⋊C4—22no—
199C22⋊C4—22no—
200C42—22no—
201C42—22no—
202C42—22no—
203C42—22no—
204C42—22no—
205C42—22no—
206C42C22⋊C411yescharacteristic
207C42C22⋊C411yescharacteristic
208C42C22⋊C411yescharacteristic
209C42C22⋊C411yescharacteristic
210C42C22⋊C411yescharacteristic
211C42C22⋊C411yescharacteristic
212C42C22×C411yescharacteristic
213C42C22×C411yescharacteristic
214C42C22×C411yescharacteristic
215C42C2×D411yescharacteristic
216C42C2×D411yescharacteristic
217C42C2×D411yescharacteristic
218C42C2×D411yescharacteristic
219C42C2×D411yescharacteristic
220C42C2×D411yescharacteristic
221C42C2411yescharacteristic
222C23—24no—
223C23—22no—
224C23—22no—
225C23—22no—
226C23—41no—
227C23—42no—
228C23—42no—
229C23C2×C22⋊C411yescharacteristic
230C23C2×C22⋊C411yescharacteristic
231C23C2×C22⋊C411yescharacteristic
232Q8—24no—
233Q8—22no—
234Q8C2×M1614yescomplemented
235D4—28no—
236D4—24no—
237D4—28no—
238D4—22no—
239D4C2×M1614yescomplemented
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—22no—
250C2×C4—22no—
251C2×C4—28no—
252C2×C4—22no—
253C2×C4—22no—
254C2×C4—22no—
255C2×C4—22no—
256C2×C4—22no—
257C2×C4—22no—
258C2×C4—22no—
259C2×C4—41no—
260C2×C4—41no—
261C2×C4—41no—
262C2×C4—44no—
263C2×C4—42no—
264C2×C4—42no—
265C2×C4—44no—
266C2×C4—44no—
267C2×C4—44no—
268C2×C4#10414yes—
269C2×C4C2×C22⋊C411yescharacteristic
270C2×C4C2×C22⋊C411yescharacteristic
271C2×C4C2×C22⋊C411yescharacteristic
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×M1614yes—
279C2×C4C23×C411yescharacteristic
280C2×C4C22×D411yescharacteristic
281C2×C4C22×D411yescharacteristic
282C8—28no—
283C8—44no—
284C22—21no—
285C22—21no—
286C22—21no—
287C22—21no—
288C22—21no—
289C22—24no—
290C22—21no—
291C22—21no—
292C22—44no—
293C22—48no—
294C22—42no—
295C22—42no—
296C22#40712yes—
297C22C2×#10412yes—
298C22C22×C22⋊C411yescharacteristic
299C4—21no—
300C4—24no—
301C4—21no—
302C4—21no—
303C4—21no—
304C4—21no—
305C4—21no—
306C4—21no—
307C4—42no—
308C4—42no—
309C4#40712yes—
310C4C2×#10412yes—
311C4C2×#10412yes—
312C4C22×M1612yes—
313C4#57512yes—
314C2—22no—
315C2—22no—
316C2—41no—
317C2—44no—
318C2C2×#40711yescharacteristic
319C2#289611yescharacteristic
320C2C22×#10411yescharacteristic
subgroupG/H
centerC42C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
socleC22C22×C22⋊C4
prime radicalC22×#41C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C42 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2920C2semidirect
3. C2×C4×M16C2semidirect
4. #1491C2semidirect
5. #1490C2semidirect
6. #1489C2semidirect
7. #1476C2semidirect
31. #431C22semidirect
32. #423C22semidirect
38. C4×M16C22semidirect
40. C2×C4×C8C22semidirect
41. Q8⋊C8C22semidirect
42. D4⋊C8C22semidirect
137. #41M16semidirect
234. Q8C2×M16semidirect
239. D4C2×M16semidirect

Maximal subgroups

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

subgroupindex
C2×C4×#412
#29202
C2×C4×M162
#14912
#14902
#14892
#14762