Finite Group Databasebeta

← #21426

Subgroups — #21426

Order 256.

566 conjugacy classes of subgroups.

The subgroup lattice has 315 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#529C211yesmaximal, characteristic
2#2920C211yesmaximal, characteristic, complemented
3C2×C4×M16C211yesmaximal, characteristic, complemented
4#1998C212yesmaximal, complemented
5#1967C212yesmaximal, complemented
6#1901C212yesmaximal, complemented
7#1900C212yesmaximal
8C4×#101C212yesmaximal, complemented
9C4×#100C212yesmaximal, complemented
10C22×M16C2212yes—
11#529—21no—
12#529—21no—
13#529—21no—
14#529—21no—
15#529—21no—
16#529—21no—
17#529—21no—
18#529—21no—
19C2×#126C412yes—
20C2×#125C2211yescharacteristic
21C2×#124C2211yescharacteristic
22C2×#123C412yes—
23C2×C22⋊Q8C2211yescharacteristic
24C2×#121C2211yescharacteristic
25C2×C4×Q8C2211yescharacteristic
26C2×C4×D4C412yes—
27C2×C4×D4C2211yescharacteristic
28C2×#117C412yes—
29C22×C42C2211yescharacteristic
30#432—21no—
31#432—21no—
32#431—21no—
33#431—21no—
34#423C2212yes—
35C2×#101C2214yes—
36C2×#100C2214yes—
37#407C2212yes—
38C4×M16—21no—
39C4×M16—21no—
40C4×M16C2212yes—
41C4×M16C2212yes—
42C4×M16C2212yes—
43C2×#97—21no—
44C2×C4×C8—21no—
45#343C2214yes—
46#343C2214yes—
47C22×Q8C2311yescharacteristic
48C22×D4C2×C412yes—
49C22×D4C2311yescharacteristic
50C23×C4C2×C412yes—
51C23×C4C2×C411yescharacteristic
52C23×C4C2×C411yescharacteristic
53C23×C4C2311yescharacteristic
54C2×M16—22no—
55C2×M16—28no—
56C2×M16C2314yes—
57C2×M16C2314yes—
58C22×C8—22no—
59#126—22no—
60#126—22no—
61#126—22no—
62#126—22no—
63#125—21no—
64#125—21no—
65#125—21no—
66#125—21no—
67#124—21no—
68#124—21no—
69#124—21no—
70#124—21no—
71#123—22no—
72#123—22no—
73#123—22no—
74#123—22no—
75C22⋊Q8—21no—
76C22⋊Q8—21no—
77C22⋊Q8—21no—
78C22⋊Q8—21no—
79#121—21no—
80#121—21no—
81#121—21no—
82#121—21no—
83C4×Q8—21no—
84C4×Q8—21no—
85C4×Q8—21no—
86C4×Q8—21no—
87C4×D4—22no—
88C4×D4—22no—
89C4×D4—22no—
90C4×D4—22no—
91C4×D4—21no—
92C4×D4—21no—
93C4×D4—21no—
94C4×D4—21no—
95#117—22no—
96#117—22no—
97#117—22no—
98#117—22no—
99C2×C4⋊C4C2×C412yes—
100C2×C4⋊C4C2×C412yes—
101C2×C4⋊C4C2×C412yes—
102C2×C4⋊C4C2×C412yes—
103C2×C4⋊C4C2311yescharacteristic
104C2×C4⋊C4C2311yescharacteristic
105C2×C22⋊C4C2×C412yes—
106C2×C22⋊C4C2×C412yes—
107C2×C22⋊C4C2×C412yes—
108C2×C22⋊C4C2×C412yes—
109C2×C22⋊C4C2×C412yes—
110C2×C42C2×C412yes—
111C2×C42C2×C411yescharacteristic
112C2×C42C2×C411yescharacteristic
113C2×C42D411yescharacteristic
114C2×C42D411yescharacteristic
115C2×C42D411yescharacteristic
116C2×C42D411yescharacteristic
117C2×C42D411yescharacteristic
118C2×C42D411yescharacteristic
119C2×C42D411yescharacteristic
120C2×C42D411yescharacteristic
121C2×C42C2311yescharacteristic
122C2×C42C2311yescharacteristic
123C4⋊C8—22no—
124C4⋊C8—22no—
125#101—28no—
126#100—28no—
127C22⋊C8—22no—
128C22⋊C8—22no—
129#97—22no—
130#97—22no—
131#97—22no—
132C4×C8—22no—
133C4×C8—22no—
134C4×C8—22no—
135C24C22×C411yescharacteristic
136C24C22×C412yes—
137C2×Q8—21no—
138C2×Q8—21no—
139C2×Q8—24no—
140C2×D4—22no—
141C2×D4—22no—
142C2×D4—21no—
143C2×D4—21no—
144C2×D4—24no—
145C2×D4—44no—
146C22×C4—24no—
147C22×C4—22no—
148C22×C4—22no—
149C22×C4—42no—
150C22×C4—42no—
151C22×C4—44no—
152C22×C4C22⋊C411yescharacteristic
153C22×C4C22⋊C411yescharacteristic
154C22×C4C22⋊C411yescharacteristic
155C22×C4C22⋊C411yescharacteristic
156C22×C4C22⋊C411yescharacteristic
157C22×C4C22⋊C411yescharacteristic
158C22×C4C22⋊C411yescharacteristic
159C22×C4C22⋊C411yescharacteristic
160C22×C4C22×C412yes—
161C22×C4C22×C411yescharacteristic
162C22×C4C22×C411yescharacteristic
163C22×C4C22×C412yes—
164C22×C4C22×C412yes—
165C22×C4C22×C411yescharacteristic
166C22×C4C22×C411yescharacteristic
167C22×C4C22×C411yescharacteristic
168C22×C4C2×D411yescharacteristic
169C22×C4C2×D411yescharacteristic
170C22×C4C2×D411yescharacteristic
171C22×C4C2×D411yescharacteristic
172C22×C4C2411yescharacteristic
173M16—28no—
174M16—24no—
175M16—24no—
176M16—24no—
177M16#4118yes—
178C2×C8—28no—
179C2×C8—24no—
180C2×C8—24no—
181C4⋊C4—22no—
182C4⋊C4—22no—
183C4⋊C4—22no—
184C4⋊C4—22no—
185C4⋊C4—22no—
186C4⋊C4—22no—
187C4⋊C4—22no—
188C4⋊C4—22no—
189C4⋊C4—21no—
190C4⋊C4—21no—
191C4⋊C4—21no—
192C4⋊C4—21no—
193C22⋊C4—22no—
194C22⋊C4—22no—
195C22⋊C4—22no—
196C22⋊C4—22no—
197C22⋊C4—22no—
198C22⋊C4—22no—
199C22⋊C4—22no—
200C22⋊C4—22no—
201C22⋊C4—22no—
202C22⋊C4—22no—
203C42—22no—
204C42—22no—
205C42C22⋊C411yescharacteristic
206C42C22⋊C411yescharacteristic
207C42C22⋊C411yescharacteristic
208C42C22⋊C411yescharacteristic
209C42C22⋊C411yescharacteristic
210C42C22⋊C411yescharacteristic
211C42C22⋊C411yescharacteristic
212C42C22⋊C411yescharacteristic
213C42C2×D411yescharacteristic
214C42C2×D411yescharacteristic
215C42C2×D411yescharacteristic
216C42C2×D411yescharacteristic
217C42C2×D411yescharacteristic
218C42C2×D411yescharacteristic
219C42C2×D411yescharacteristic
220C42C2×D411yescharacteristic
221C23—22no—
222C23—22no—
223C23—22no—
224C23—24no—
225C23—41no—
226C23—42no—
227C23—42no—
228C23C2×C22⋊C411yescharacteristic
229C23C2×C22⋊C411yescharacteristic
230C23C23×C411yescharacteristic
231Q8—42no—
232Q8—42no—
233D4—44no—
234D4—44no—
235D4—42no—
236D4—42no—
237C2×C4—22no—
238C2×C4—22no—
239C2×C4—22no—
240C2×C4—22no—
241C2×C4—22no—
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—24no—
251C2×C4—41no—
252C2×C4—41no—
253C2×C4—41no—
254C2×C4—41no—
255C2×C4—41no—
256C2×C4—41no—
257C2×C4—41no—
258C2×C4—44no—
259C2×C4—44no—
260C2×C4—42no—
261C2×C4—42no—
262C2×C4C2×C22⋊C411yescharacteristic
263C2×C4C2×C22⋊C411yescharacteristic
264C2×C4C2×C22⋊C411yescharacteristic
265C2×C4C2×C22⋊C411yescharacteristic
266C2×C4C2×C22⋊C411yescharacteristic
267C2×C4C2×C22⋊C411yescharacteristic
268C2×C4C2×C22⋊C411yescharacteristic
269C2×C4C2×C22⋊C411yescharacteristic
270C2×C4C2×C22⋊C411yescharacteristic
271C2×C4C2×C22⋊C411yescharacteristic
272C2×C4C22×D411yescharacteristic
273C2×C4C22×D411yescharacteristic
274C2×C4C2×#4114yes—
275C8—28no—
276C8—44no—
277C22—21no—
278C22—21no—
279C22—21no—
280C22—21no—
281C22—21no—
282C22—21no—
283C22—21no—
284C22—44no—
285C22—42no—
286C22—42no—
287C22—42no—
288C22—84no—
289C22#41312yes—
290C22C22×C22⋊C411yescharacteristic
291C22C4×#4112yes—
292C4—21no—
293C4—21no—
294C4—21no—
295C4—21no—
296C4—21no—
297C4—21no—
298C4—21no—
299C4—21no—
300C4—21no—
301C4—42no—
302C4—42no—
303C4—42no—
304C4#41312yes—
305C4#52512yes—
306C4#53212yes—
307C2—22no—
308C2—22no—
309C2—41no—
310C2—82no—
311C2#229711yescharacteristic
312C2C2×#41311yescharacteristic
313C2C2×#41311yescharacteristic
subgroupG/H
centerC2×C4C2×C22⋊C4
commutatorC23C23×C4
Frattini, cosocleC22×C4C24
socleC22C22×C22⋊C4
prime radicalC2×#121C22
LCSG ▷ C23 ▷ 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. C2×C4×M16C2semidirect
4. #1998C2semidirect
5. #1967C2semidirect
6. #1901C2semidirect
8. C4×#101C2semidirect
9. C4×#100C2semidirect

Maximal subgroups

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

subgroupindex
C2×#5292
#29202
C2×C4×M162
#19982
#19672
#19012
#19002
C4×#1012
C4×#1002