Finite Group Databasebeta

← #22748

Subgroups — #22748

Order 256.

526 conjugacy classes of subgroups.

The subgroup lattice has 308 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#431C211yesmaximal, characteristic, complemented
2C22×C4⋊C8C211yesmaximal, characteristic, complemented
3C42×D4C211yesmaximal, characteristic
4#1923C212yesmaximal, complemented
5#1916C212yesmaximal, complemented
6#1869C212yesmaximal
7#1831C211yesmaximal, characteristic, complemented
8#1797C211yesmaximal, characteristic, complemented
9#1797C211yesmaximal, characteristic, complemented
10C4×C4⋊C8C211yesmaximal, characteristic, complemented
11C8×C22⋊C4C212yesmaximal, complemented
12C23×C8C2212yes—
13C2×C4×D4C411yescharacteristic
14C2×C4×D4C411yescharacteristic
15C2×C4×D4C2211yescharacteristic
16C22×C42C2211yescharacteristic
17C22×C42C2211yescharacteristic
18#431—24no—
19C2×C4⋊C8—24no—
20C2×C4⋊C8C2211yescharacteristic
21C2×C4⋊C8C2211yescharacteristic
22C2×C4⋊C8C2211yescharacteristic
23C2×C4⋊C8C2212yes—
24C2×C4⋊C8C2211yescharacteristic
25C2×C22⋊C8C2212yes—
26C2×C22⋊C8C2212yes—
27C2×C22⋊C8C2212yes—
28C2×C4×C8C2212yes—
29C2×C4×C8C2212yes—
30C4×C4⋊C4C411yescharacteristic
31C4×C4⋊C4C411yescharacteristic
32C4×C4⋊C4C2211yescharacteristic
33C4×C22⋊C4C411yescharacteristic
34C4×C22⋊C4C411yescharacteristic
35C4×C22⋊C4C411yescharacteristic
36C4×C22⋊C4C411yescharacteristic
37C4×C22⋊C4C2211yescharacteristic
38C4×C22⋊C4C2211yescharacteristic
39C43C2211yescharacteristic
40#336C2212yes—
41#336C2212yes—
42#336C2212yes—
43#336C2212yes—
44#336C2212yes—
45C22×D4C2×C411yescharacteristic
46C23×C4C2×C411yescharacteristic
47C23×C4C2×C411yescharacteristic
48C23×C4C2×C411yescharacteristic
49C23×C4C2×C411yescharacteristic
50C23×C4C2311yescharacteristic
51C23×C4C2311yescharacteristic
52C22×C8—24no—
53C22×C8—24no—
54C22×C8—42no—
55C22×C8C2312yes—
56C22×C8C2312yes—
57C22×C8C2312yes—
58C22×C8C2312yes—
59C4×D4—22no—
60C4×D4—22no—
61C4×D4—24no—
62C4×D4C818yescomplemented
63C2×C4⋊C4C2×C411yescharacteristic
64C2×C4⋊C4C2×C411yescharacteristic
65C2×C4⋊C4C2×C411yescharacteristic
66C2×C22⋊C4C2×C411yescharacteristic
67C2×C22⋊C4C2×C411yescharacteristic
68C2×C22⋊C4C2×C411yescharacteristic
69C2×C22⋊C4C2×C411yescharacteristic
70C2×C22⋊C4C2×C411yescharacteristic
71C2×C22⋊C4C2×C411yescharacteristic
72C2×C42—22no—
73C2×C42—22no—
74C2×C42—22no—
75C2×C42—22no—
76C2×C42C2×C411yescharacteristic
77C2×C42C2×C411yescharacteristic
78C2×C42C2×C411yescharacteristic
79C2×C42C2×C411yescharacteristic
80C2×C42C2×C411yescharacteristic
81C2×C42C2×C411yescharacteristic
82C2×C42C2×C411yescharacteristic
83C2×C42C2×C411yescharacteristic
84C2×C42C2311yescharacteristic
85C2×C42C2311yescharacteristic
86C2×C42C2311yescharacteristic
87C2×C42C2311yescharacteristic
88C2×C42C2311yescharacteristic
89C4⋊C8—24no—
90C4⋊C8—22no—
91C4⋊C8—22no—
92C4⋊C8—22no—
93C4⋊C8D414yescomplemented
94C22⋊C8—24no—
95C22⋊C8—24no—
96C22⋊C8—42no—
97C4×C8—24no—
98C4×C8—42no—
99#95C2×C411yescharacteristic
100#95C2×C411yescharacteristic
101#95C2×C411yescharacteristic
102#95C2×C411yescharacteristic
103#95C2×C411yescharacteristic
104#95C2×C411yescharacteristic
105C24C22×C411yescharacteristic
106C24C22×C411yescharacteristic
107C2×D4—22no—
108C2×D4—22no—
109C2×D4C2×C814yes—
110C22×C4—22no—
111C22×C4—22no—
112C22×C4—22no—
113C22×C4—22no—
114C22×C4—21no—
115C22×C4—21no—
116C22×C4—21no—
117C22×C4—21no—
118C22×C4—22no—
119C22×C4—22no—
120C22×C4—22no—
121C22×C4—22no—
122C22×C4—21no—
123C22×C4—21no—
124C22×C4—21no—
125C22×C4—21no—
126C22×C4—21no—
127C22×C4—21no—
128C22×C4—41no—
129C22×C4—41no—
130C22×C4C2×C814yes—
131C22×C4C2×C814yescomplemented
132C22×C4C22×C411yescharacteristic
133C22×C4C22×C411yescharacteristic
134C22×C4C22×C411yescharacteristic
135C22×C4C22×C411yescharacteristic
136C22×C4C22×C411yescharacteristic
137C22×C4C22×C411yescharacteristic
138C22×C4C22×C411yescharacteristic
139C22×C4C22×C411yescharacteristic
140C22×C4C22×C411yescharacteristic
141C22×C4C22×C411yescharacteristic
142C22×C4C22×C411yescharacteristic
143C22×C4C22×C411yescharacteristic
144C22×C4#4112yes—
145C22×C4#4112yes—
146C22×C4C2411yescharacteristic
147C2×C8—22no—
148C2×C8—22no—
149C2×C8—22no—
150C2×C8—22no—
151C2×C8—22no—
152C2×C8—22no—
153C2×C8—22no—
154C2×C8—22no—
155C2×C8—22no—
156C2×C8—22no—
157C2×C8—22no—
158C2×C8—48no—
159C2×C8C2×D414yes—
160C4⋊C4—22no—
161C4⋊C4—22no—
162C4⋊C4C2×C814yescomplemented
163C22⋊C4—22no—
164C22⋊C4—22no—
165C22⋊C4—22no—
166C22⋊C4C2×C814yes—
167C22⋊C4C2×C814yescomplemented
168C22⋊C4M1614yes—
169C42—22no—
170C42—22no—
171C42—22no—
172C42—22no—
173C42—22no—
174C42—22no—
175C42—21no—
176C42—21no—
177C42—21no—
178C42—21no—
179C42—21no—
180C42—21no—
181C42—21no—
182C42—21no—
183C42—41no—
184C42C2×C814yescomplemented
185C42C2×D412yes—
186C42#4112yes—
187C23—21no—
188C23—21no—
189C23—21no—
190C23—21no—
191C23—21no—
192C23—21no—
193C23—21no—
194C23—21no—
195C23—21no—
196C23—21no—
197C23#11712yes—
198C23C22×C812yes—
199C23C22×C812yes—
200C23C2×M1612yes—
201C23C23×C411yescharacteristic
202D4—28no—
203C2×C4—21no—
204C2×C4—21no—
205C2×C4—21no—
206C2×C4—21no—
207C2×C4—21no—
208C2×C4—21no—
209C2×C4—21no—
210C2×C4—21no—
211C2×C4—21no—
212C2×C4—21no—
213C2×C4—21no—
214C2×C4—21no—
215C2×C4—21no—
216C2×C4—21no—
217C2×C4—21no—
218C2×C4—21no—
219C2×C4—22no—
220C2×C4—22no—
221C2×C4—22no—
222C2×C4—22no—
223C2×C4—28no—
224C2×C4—28no—
225C2×C4—21no—
226C2×C4—21no—
227C2×C4—21no—
228C2×C4—21no—
229C2×C4—21no—
230C2×C4—21no—
231C2×C4—21no—
232C2×C4—21no—
233C2×C4—21no—
234C2×C4—44no—
235C2×C4—44no—
236C2×C4—41no—
237C2×C4—41no—
238C2×C4—41no—
239C2×C4—41no—
240C2×C4#11712yes—
241C2×C4C4×D412yes—
242C2×C4C4×D412yes—
243C2×C4C22×C812yes—
244C2×C4C22×C812yes—
245C2×C4C22×C812yes—
246C2×C4C22×C812yes—
247C2×C4C22×C812yes—
248C2×C4C2×M1612yes—
249C2×C4C2×M1612yes—
250C2×C4#13112yes—
251C2×C4C22×D411yescharacteristic
252C2×C4C2×#4111yescharacteristic
253C2×C4C2×#4111yescharacteristic
254C2×C4C2×#4111yescharacteristic
255C2×C4H(5,𝔽2)11yescharacteristic
256C2×C42−1+411yescharacteristic
257C8—24no—
258C8—42no—
259C8—42no—
260C8—42no—
261C22—22no—
262C22—22no—
263C22—22no—
264C22—22no—
265C22—22no—
266C22—22no—
267C22—22no—
268C22—22no—
269C22—22no—
270C22—41no—
271C22—41no—
272C22—41no—
273C22—41no—
274C22#43114yescomplemented
275C22C2×#11711yescharacteristic
276C22C2×C4×D411yescharacteristic
277C22#52011yescharacteristic
278C22C23×C811yescharacteristic
279C22C22×M1611yescharacteristic
280C22C2×#13111yescharacteristic
281C22#56811yescharacteristic
282C4—22no—
283C4—22no—
284C4—22no—
285C4—22no—
286C4—22no—
287C4—22no—
288C4—22no—
289C4—22no—
290C4—41no—
291C4—41no—
292C4—41no—
293C4C8×D414yes—
294C4#54611yescharacteristic
295C4#54811yescharacteristic
296C4#55211yescharacteristic
297C4#55311yescharacteristic
298C2—24no—
299C2—42no—
300C2#235211yescharacteristic
301C2C2×#43111yescharacteristic
302C2#292511yescharacteristic
303C2C2×C8×D411yescharacteristic
304C2D4×M1611yescharacteristic
305C2#298811yescharacteristic
306C2#299011yescharacteristic
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C23×C8
socleC23C23×C4
prime radicalC22×D4C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#431C2semidirect
2. C22×C4⋊C8C2semidirect
4. #1923C2semidirect
5. #1916C2semidirect
7. #1831C2semidirect
8. #1797C2semidirect
9. #1797C2semidirect
10. C4×C4⋊C8C2semidirect
11. C8×C22⋊C4C2semidirect
62. C4×D4C8semidirect
93. C4⋊C8D4semidirect
131. C22×C4C2×C8semidirect
162. C4⋊C4C2×C8semidirect
167. C22⋊C4C2×C8semidirect
184. C42C2×C8semidirect
274. C22#431semidirect

Maximal subgroups

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

subgroupindex
C2×#4312
C22×C4⋊C82
C42×D42
#19232
#19162
#18692
#18312
#17972
C4×C4⋊C82
C8×C22⋊C42