Finite Group Databasebeta

← #17451

Subgroups — #17451

Order 256.

646 conjugacy classes of subgroups.

The subgroup lattice has 329 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×#423C211yesmaximal, characteristic, complemented
4#1489C214yesmaximal, complemented
5#1487C212yesmaximal, complemented
6#1486C212yesmaximal, complemented
7#1477C214yesmaximal, 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#432—21no—
30#431C2212yes—
31#431C2212yescomplemented
32#423—21no—
33#423—21no—
34#423—21no—
35#423C2212yes—
36#423C2212yescomplemented
37C2×C4⋊C8—21no—
38C2×C4⋊C8C2212yescomplemented
39#407—21no—
40C4×M16C2212yescomplemented
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—22no—
58C2×M16—22no—
59C2×M16—22no—
60C2×M16—44no—
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⋊C8—22no—
122C4⋊C8—22no—
123C4⋊C8—22no—
124C4⋊C8—22no—
125C4⋊C8C2314yes—
126C22⋊C8—22no—
127C22⋊C8—22no—
128#97—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—22no—
150C22×C4—22no—
151C22×C4—24no—
152C22×C4—22no—
153C22×C4—22no—
154C22×C4—21no—
155C22×C4—21no—
156C22×C4—22no—
157C22×C4—22no—
158C22×C4—22no—
159C22×C4—22no—
160C22×C4—42no—
161C22×C4—44no—
162C22×C4—42no—
163C22×C4—42no—
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×C4C22×C411yescharacteristic
175C22×C4C22×C411yescharacteristic
176C22×C4C2×D411yescharacteristic
177C22×C4C2×D411yescharacteristic
178C22×C4C2×D411yescharacteristic
179C22×C4C2×D411yescharacteristic
180C22×C4C2×D411yescharacteristic
181C22×C4C2×D411yescharacteristic
182M16—44no—
183M16—44no—
184M16—44no—
185C2×C8—24no—
186C2×C8—24no—
187C2×C8—44no—
188C4⋊C4—22no—
189C4⋊C4—22no—
190C4⋊C4—22no—
191C4⋊C4—21no—
192C4⋊C4—21no—
193C4⋊C4—22no—
194C4⋊C4C22×C412yes—
195C4⋊C4C22×C412yes—
196C22⋊C4—22no—
197C22⋊C4—22no—
198C22⋊C4—22no—
199C22⋊C4—22no—
200C22⋊C4—22no—
201C22⋊C4—22no—
202C42—22no—
203C42—22no—
204C42—22no—
205C42—22no—
206C42—22no—
207C42—22no—
208C42C22⋊C411yescharacteristic
209C42C22⋊C411yescharacteristic
210C42C22⋊C411yescharacteristic
211C42C22⋊C411yescharacteristic
212C42C22⋊C411yescharacteristic
213C42C22⋊C411yescharacteristic
214C42C22×C411yescharacteristic
215C42C22×C411yescharacteristic
216C42C22×C411yescharacteristic
217C42C2×D411yescharacteristic
218C42C2×D411yescharacteristic
219C42C2×D411yescharacteristic
220C42C2×D411yescharacteristic
221C42C2×D411yescharacteristic
222C42C2×D411yescharacteristic
223C42C2411yescharacteristic
224C23—24no—
225C23—22no—
226C23—22no—
227C23—22no—
228C23—41no—
229C23—42no—
230C23—42no—
231C23C2×C22⋊C411yescharacteristic
232C23C2×C22⋊C411yescharacteristic
233C23C2×C22⋊C411yescharacteristic
234Q8—24no—
235Q8—22no—
236Q8C2×M1614yescomplemented
237D4—28no—
238D4—24no—
239D4—28no—
240D4—22no—
241D4C2×M1614yescomplemented
242C2×C4—24no—
243C2×C4—28no—
244C2×C4—22no—
245C2×C4—22no—
246C2×C4—22no—
247C2×C4—22no—
248C2×C4—22no—
249C2×C4—21no—
250C2×C4—21no—
251C2×C4—21no—
252C2×C4—21no—
253C2×C4—22no—
254C2×C4—28no—
255C2×C4—22no—
256C2×C4—22no—
257C2×C4—22no—
258C2×C4—22no—
259C2×C4—22no—
260C2×C4—22no—
261C2×C4—22no—
262C2×C4—22no—
263C2×C4—41no—
264C2×C4—41no—
265C2×C4—41no—
266C2×C4—44no—
267C2×C4—42no—
268C2×C4—42no—
269C2×C4—42no—
270C2×C4—42no—
271C2×C4—44no—
272C2×C4—44no—
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×C4C2×M1614yes—
283C2×C4AGL(1,ℤ/8)12yes—
284C2×C4#13712yes—
285C2×C4C23×C411yescharacteristic
286C2×C4C22×D411yescharacteristic
287C2×C4C22×D411yescharacteristic
288C8—44no—
289C8—44no—
290C22—21no—
291C22—21no—
292C22—21no—
293C22—21no—
294C22—21no—
295C22—24no—
296C22—21no—
297C22—21no—
298C22—44no—
299C22—48no—
300C22—42no—
301C22—42no—
302C22#40712yes—
303C22#41712yes—
304C22C22×C22⋊C411yescharacteristic
305C4—21no—
306C4—24no—
307C4—21no—
308C4—21no—
309C4—21no—
310C4—21no—
311C4—21no—
312C4—21no—
313C4—42no—
314C4—42no—
315C4#40712yes—
316C4#41712yes—
317C4#42112yes—
318C4C22×M1612yes—
319C4C2×AGL(1,ℤ/8)11yescharacteristic
320C4C2×#13711yescharacteristic
321C2—22no—
322C2—22no—
323C2—41no—
324C2—44no—
325C2C2×#40711yescharacteristic
326C2C2×#41711yescharacteristic
327C2C2×#42111yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
socleC22C22×C22⋊C4
prime radicalC22×#41C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ 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×#423C2semidirect
4. #1489C2semidirect
5. #1487C2semidirect
6. #1486C2semidirect
7. #1477C2semidirect
31. #431C22semidirect
36. #423C22semidirect
38. C2×C4⋊C8C22semidirect
40. C4×M16C22semidirect
41. Q8⋊C8C22semidirect
42. D4⋊C8C22semidirect
137. #41M16semidirect
236. Q8C2×M16semidirect
241. 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×#4232
#14892
#14872
#14862
#14772