Finite Group Databasebeta

← #22341

Subgroups — #22341

Order 256.

363 conjugacy classes of subgroups.

The subgroup lattice has 300 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×#126C211yesmaximal, characteristic
2#1939C211yesmaximal, characteristic, complemented
3#1939C211yesmaximal, characteristic, complemented
4#1923C211yesmaximal, characteristic
5#1923C211yesmaximal, characteristic
6#1923C211yesmaximal, characteristic
7#1916C211yesmaximal, characteristic, complemented
8#1916C211yesmaximal, characteristic, complemented
9#1916C211yesmaximal, characteristic, complemented
10#1850C211yesmaximal, characteristic
11#1850C211yesmaximal, characteristic
12#1831C211yesmaximal, characteristic, complemented
13C8×C4⋊C4C211yesmaximal, characteristic, complemented
14C4×C4⋊C8C211yesmaximal, characteristic, complemented
15C8×C22⋊C4C211yesmaximal, characteristic
16C23×C8C2211yescharacteristic
17C2×#126C411yescharacteristic
18C2×C4⋊C8C2211yescharacteristic
19C2×C4⋊C8C2211yescharacteristic
20C2×C4⋊C8C2211yescharacteristic
21C2×C4⋊C8C2211yescharacteristic
22C2×C4⋊C8C2211yescharacteristic
23C2×C4⋊C8C2211yescharacteristic
24C2×C4⋊C8C2211yescharacteristic
25C2×C22⋊C8C2211yescharacteristic
26C2×C22⋊C8C2211yescharacteristic
27C2×C22⋊C8C2211yescharacteristic
28C2×C4×C8C2211yescharacteristic
29C2×C4×C8C2211yescharacteristic
30C2×C4×C8C2211yescharacteristic
31C2×C4×C8C2211yescharacteristic
32C2×C4×C8C2211yescharacteristic
33#388C411yescharacteristic
34#388C411yescharacteristic
35#388C411yescharacteristic
36#387C411yescharacteristic
37#387C411yescharacteristic
38#387C411yescharacteristic
39#383C411yescharacteristic
40C4×C4⋊C4C2211yescharacteristic
41C4×C4⋊C4C2211yescharacteristic
42C4×C4⋊C4C2211yescharacteristic
43C4×C22⋊C4C2211yescharacteristic
44C4×C22⋊C4C2211yescharacteristic
45C4×C22⋊C4C2211yescharacteristic
46C43C2211yescharacteristic
47#336C2211yescharacteristic
48#336C2211yescharacteristic
49#336C2211yescharacteristic
50#336C2211yescharacteristic
51#336C2211yescharacteristic
52#336C2211yescharacteristic
53#336C2211yescharacteristic
54#336C2211yescharacteristic
55#336C2211yescharacteristic
56#336C2211yescharacteristic
57#336C2211yescharacteristic
58#336C2211yescharacteristic
59C23×C4C2311yescharacteristic
60C22×C8—22no—
61C22×C8—41no—
62C22×C8—41no—
63C22×C8C2311yescharacteristic
64C22×C8C2311yescharacteristic
65C22×C8C2311yescharacteristic
66C22×C8C2311yescharacteristic
67C22×C8C2311yescharacteristic
68C22×C8C2311yescharacteristic
69C22×C8C2311yescharacteristic
70C22×C8C2311yescharacteristic
71#126C818yescomplemented
72C2×C4⋊C4C2×C411yescharacteristic
73C2×C4⋊C4C2×C411yescharacteristic
74C2×C4⋊C4C2×C411yescharacteristic
75C2×C4⋊C4C2×C411yescharacteristic
76C2×C4⋊C4C2×C411yescharacteristic
77C2×C4⋊C4C2×C411yescharacteristic
78C2×C22⋊C4C2×C411yescharacteristic
79C2×C22⋊C4C2×C411yescharacteristic
80C2×C22⋊C4C2×C411yescharacteristic
81C2×C22⋊C4C2×C411yescharacteristic
82C2×C22⋊C4C2×C411yescharacteristic
83C2×C22⋊C4C2×C411yescharacteristic
84C2×C42C2×C411yescharacteristic
85C2×C42C2×C411yescharacteristic
86C2×C42C2×C411yescharacteristic
87C2×C42C2×C411yescharacteristic
88C2×C42C2311yescharacteristic
89C2×C42C2311yescharacteristic
90C2×C42C2311yescharacteristic
91C2×C42C2311yescharacteristic
92C2×C42C2311yescharacteristic
93C2×C42C2311yescharacteristic
94C4⋊C8—22no—
95C4⋊C8—22no—
96C4⋊C8—22no—
97C4⋊C8—41no—
98C4⋊C8—41no—
99C4⋊C8—41no—
100C4⋊C8—41no—
101C22⋊C8—22no—
102C22⋊C8—41no—
103C22⋊C8—41no—
104C4×C8—22no—
105C4×C8—41no—
106C4×C8—41no—
107C4×C8—41no—
108C4×C8—41no—
109#95C2×C411yescharacteristic
110#95C2×C411yescharacteristic
111#95C2×C411yescharacteristic
112#95C2×C411yescharacteristic
113#95C2×C411yescharacteristic
114#95C2×C411yescharacteristic
115#95C2×C411yescharacteristic
116#95C2×C411yescharacteristic
117#95C2×C411yescharacteristic
118#95C2×C411yescharacteristic
119#95C2×C411yescharacteristic
120#95C2×C411yescharacteristic
121C24C22×C411yescharacteristic
122C22×C4—21no—
123C22×C4—21no—
124C22×C4—21no—
125C22×C4—21no—
126C22×C4—21no—
127C22×C4—21no—
128C22×C4C22×C411yescharacteristic
129C22×C4C22×C411yescharacteristic
130C22×C4C22×C411yescharacteristic
131C22×C4C22×C411yescharacteristic
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×C4C2411yescharacteristic
142C2×C8—21no—
143C2×C8—21no—
144C2×C8—21no—
145C2×C8—21no—
146C2×C8—21no—
147C2×C8—21no—
148C2×C8—21no—
149C2×C8—21no—
150C2×C8—21no—
151C2×C8—21no—
152C2×C8—21no—
153C2×C8—21no—
154C2×C8—21no—
155C2×C8—21no—
156C2×C8—21no—
157C2×C8—21no—
158C2×C8—21no—
159C2×C8—21no—
160C2×C8—21no—
161C2×C8—21no—
162C2×C8—21no—
163C2×C8—21no—
164C2×C8—44no—
165C2×C8#4112yes—
166C2×C8#4112yes—
167C4⋊C4—22no—
168C4⋊C4—41no—
169C4⋊C4—41no—
170C4⋊C4C2×C814yescomplemented
171C4⋊C4C2×C814yescomplemented
172C4⋊C4C2×C814yescomplemented
173C22⋊C4—22no—
174C22⋊C4—41no—
175C22⋊C4—41no—
176C22⋊C4C2×C814yes—
177C22⋊C4C2×C814yes—
178C22⋊C4C2×C814yes—
179C42—22no—
180C42—21no—
181C42—21no—
182C42—21no—
183C42—21no—
184C42—21no—
185C42—21no—
186C42—21no—
187C42—21no—
188C42—21no—
189C42—21no—
190C42—21no—
191C42—21no—
192C42—41no—
193C42—41no—
194C42C2×C814yescomplemented
195C23—21no—
196C23—21no—
197C23—21no—
198C23—21no—
199C23—21no—
200C23—21no—
201C23C22×C812yes—
202C23C23×C411yescharacteristic
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—21no—
220C2×C4—21no—
221C2×C4—21no—
222C2×C4—21no—
223C2×C4—21no—
224C2×C4—21no—
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—21no—
235C2×C4—41no—
236C2×C4—41no—
237C2×C4—41no—
238C2×C4—41no—
239C2×C4C22×C812yes—
240C2×C4C22×C812yes—
241C2×C4C22×C812yes—
242C2×C4C22×C812yes—
243C2×C4C22×C812yes—
244C2×C4C22×C812yes—
245C2×C4#13112yes—
246C2×C4C2×#4111yescharacteristic
247C2×C4C2×#4111yescharacteristic
248C2×C4H(5,𝔽2)11yescharacteristic
249C2×C4H(5,𝔽2)11yescharacteristic
250C2×C42−1+411yescharacteristic
251C2×C42−1+411yescharacteristic
252C8—22no—
253C8—22no—
254C8—41no—
255C8—41no—
256C8—41no—
257C8—41no—
258C8—41no—
259C8—41no—
260C22—22no—
261C22—22no—
262C22—22no—
263C22—41no—
264C22—41no—
265C22—41no—
266C22—41no—
267C22C4×#4111yescharacteristic
268C22#52011yescharacteristic
269C22#52011yescharacteristic
270C22C23×C811yescharacteristic
271C22C2×#13111yescharacteristic
272C22#56811yescharacteristic
273C22#56811yescharacteristic
274C4—22no—
275C4—22no—
276C4—22no—
277C4—22no—
278C4—22no—
279C4—22no—
280C4—22no—
281C4—41no—
282C4—41no—
283C4—41no—
284C4—41no—
285C4—41no—
286C4—41no—
287C4#53811yescharacteristic
288C4#53911yescharacteristic
289C4#54111yescharacteristic
290C4#54211yescharacteristic
291C2—42no—
292C2#233411yescharacteristic
293C2C8×#4111yescharacteristic
294C2#296711yescharacteristic
295C2#298811yescharacteristic
296C2#298811yescharacteristic
297C2#299211yescharacteristic
298C2#299311yescharacteristic
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C23×C8
socleC23C23×C4
prime radicalC24C22×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
2. #1939C2semidirect
3. #1939C2semidirect
7. #1916C2semidirect
8. #1916C2semidirect
9. #1916C2semidirect
12. #1831C2semidirect
13. C8×C4⋊C4C2semidirect
14. C4×C4⋊C8C2semidirect
71. #126C8semidirect
170. C4⋊C4C2×C8semidirect
171. C4⋊C4C2×C8semidirect
172. C4⋊C4C2×C8semidirect
194. C42C2×C8semidirect

Maximal subgroups

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

subgroupindex
C4×#1262
#19392
#19232
#19162
#18502
#18312
C8×C4⋊C42
C4×C4⋊C82
C8×C22⋊C42