Finite Group Databasebeta

← #21101

Subgroups — #21101

Order 256.

553 conjugacy classes of subgroups.

The subgroup lattice has 293 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#1850C212yesmaximal, complemented
8C4×C4⋊C8C211yesmaximal, characteristic, complemented
9C4×C22⋊C8C211yesmaximal, characteristic, complemented
10C4×C22⋊C8C211yesmaximal, characteristic, complemented
11#1744C211yesmaximal, characteristic, complemented
12C23×C8C2212yes—
13C2×C4×D4C411yescharacteristic
14C2×C4×D4C411yescharacteristic
15C2×C4×D4C2211yescharacteristic
16C22×C42C2211yescharacteristic
17C22×C42C2211yescharacteristic
18#431—24no—
19C2×C4⋊C8C2212yes—
20C2×C4⋊C8C2212yes—
21C2×C22⋊C8C2212yes—
22C2×C22⋊C8C2212yes—
23C2×C22⋊C8C2212yes—
24C2×C4×C8—24no—
25C2×C4×C8C2212yes—
26C2×C4×C8C2211yescharacteristic
27C2×C4×C8C2211yescharacteristic
28C2×C4×C8C2211yescharacteristic
29C2×C4×C8C2211yescharacteristic
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—24no—
55C22×C8C2312yes—
56C22×C8C2312yes—
57C22×C8C2312yes—
58C22×C8C2312yes—
59C4×D4—24no—
60C4×D4—24no—
61C4×D4C818yescomplemented
62C2×C4⋊C4C2×C411yescharacteristic
63C2×C4⋊C4C2×C411yescharacteristic
64C2×C4⋊C4C2×C411yescharacteristic
65C2×C22⋊C4C2×C411yescharacteristic
66C2×C22⋊C4C2×C411yescharacteristic
67C2×C22⋊C4C2×C411yescharacteristic
68C2×C22⋊C4C2×C411yescharacteristic
69C2×C22⋊C4C2×C411yescharacteristic
70C2×C22⋊C4C2×C411yescharacteristic
71C2×C42—22no—
72C2×C42—22no—
73C2×C42—22no—
74C2×C42—22no—
75C2×C42C2×C411yescharacteristic
76C2×C42C2×C411yescharacteristic
77C2×C42C2×C411yescharacteristic
78C2×C42C2×C411yescharacteristic
79C2×C42C2×C411yescharacteristic
80C2×C42C2×C411yescharacteristic
81C2×C42C2×C411yescharacteristic
82C2×C42C2×C411yescharacteristic
83C2×C42C2311yescharacteristic
84C2×C42C2311yescharacteristic
85C2×C42C2311yescharacteristic
86C2×C42C2311yescharacteristic
87C2×C42C2311yescharacteristic
88C4⋊C8—24no—
89C4⋊C8—24no—
90C22⋊C8—24no—
91C22⋊C8—24no—
92C22⋊C8—24no—
93C4×C8—24no—
94C4×C8—22no—
95C4×C8—22no—
96C4×C8—22no—
97C4×C8D414yescomplemented
98#95C2×C411yescharacteristic
99#95C2×C411yescharacteristic
100#95C2×C411yescharacteristic
101#95C2×C411yescharacteristic
102#95C2×C411yescharacteristic
103#95C2×C411yescharacteristic
104C24C22×C411yescharacteristic
105C24C22×C411yescharacteristic
106C2×D4—22no—
107C2×D4—22no—
108C2×D4C2×C814yes—
109C22×C4—22no—
110C22×C4—22no—
111C22×C4—22no—
112C22×C4—22no—
113C22×C4—22no—
114C22×C4—22no—
115C22×C4—21no—
116C22×C4—21no—
117C22×C4—22no—
118C22×C4—22no—
119C22×C4—22no—
120C22×C4—22no—
121C22×C4—21no—
122C22×C4—22no—
123C22×C4—21no—
124C22×C4—22no—
125C22×C4C2×C814yes—
126C22×C4C2×C814yescomplemented
127C22×C4M1614yes—
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×C4#4114yes—
141C22×C4C2411yescharacteristic
142C2×C8—216no—
143C2×C8—22no—
144C2×C8—22no—
145C2×C8—22no—
146C2×C8—22no—
147C2×C8—22no—
148C2×C8—22no—
149C2×C8—22no—
150C2×C8—22no—
151C2×C8—22no—
152C2×C8—22no—
153C2×C8C2×D414yes—
154C2×C8#4114yes—
155C4⋊C4—22no—
156C4⋊C4—22no—
157C4⋊C4C2×C814yescomplemented
158C22⋊C4—22no—
159C22⋊C4—22no—
160C22⋊C4—22no—
161C22⋊C4—22no—
162C22⋊C4C2×C814yes—
163C22⋊C4C2×C814yescomplemented
164C42—22no—
165C42—22no—
166C42—22no—
167C42—22no—
168C42—22no—
169C42—22no—
170C42—22no—
171C42—21no—
172C42—21no—
173C42—22no—
174C42—21no—
175C42—21no—
176C42—22no—
177C42C2×C814yescomplemented
178C42C2×D412yes—
179C42#4112yes—
180C23—21no—
181C23—21no—
182C23—21no—
183C23—21no—
184C23—21no—
185C23—21no—
186C23—21no—
187C23—21no—
188C23—21no—
189C23—21no—
190C23#11712yes—
191C23C22×C812yes—
192C23C22×C812yes—
193C23C2×M1612yes—
194C23C23×C411yescharacteristic
195D4—28no—
196C2×C4—21no—
197C2×C4—21no—
198C2×C4—21no—
199C2×C4—21no—
200C2×C4—21no—
201C2×C4—21no—
202C2×C4—21no—
203C2×C4—21no—
204C2×C4—21no—
205C2×C4—21no—
206C2×C4—21no—
207C2×C4—21no—
208C2×C4—24no—
209C2×C4—24no—
210C2×C4—28no—
211C2×C4—28no—
212C2×C4—28no—
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—42no—
226C2×C4—42no—
227C2×C4—44no—
228C2×C4#11712yes—
229C2×C4C4×D412yes—
230C2×C4C4×D412yes—
231C2×C4C22×C812yes—
232C2×C4C22×C812yes—
233C2×C4C22×C812yes—
234C2×C4C22×C812yes—
235C2×C4C22×C812yes—
236C2×C4C2×M1612yes—
237C2×C4C2×M1612yes—
238C2×C4#13112yes—
239C2×C4#13112yes—
240C2×C4C22×D411yescharacteristic
241C2×C4C2×#4112yes—
242C2×C4C2×#4112yes—
243C2×C4C2×#4111yescharacteristic
244C8—24no—
245C8—24no—
246C8—42no—
247C8—42no—
248C22—22no—
249C22—22no—
250C22—22no—
251C22—22no—
252C22—22no—
253C22—22no—
254C22—22no—
255C22—22no—
256C22—22no—
257C22—41no—
258C22—41no—
259C22—41no—
260C22—41no—
261C22#43114yescomplemented
262C22C2×#11711yescharacteristic
263C22C2×C4×D411yescharacteristic
264C22C4×#4111yescharacteristic
265C22C23×C811yescharacteristic
266C22C22×M1611yescharacteristic
267C22C2×#13111yescharacteristic
268C22C2×#13111yescharacteristic
269C4—22no—
270C4—22no—
271C4—22no—
272C4—22no—
273C4—22no—
274C4—22no—
275C4—41no—
276C4—41no—
277C4—41no—
278C4—41no—
279C4C8×D414yes—
280C4#43514yes—
281C4#52512yes—
282C4#52912yes—
283C2—24no—
284C2—42no—
285C2#229011yescharacteristic
286C2C2×#43111yescharacteristic
287C2#292211yescharacteristic
288C2C2×C8×D411yescharacteristic
289C2C2×#43511yescharacteristic
290C2C8×#4111yescharacteristic
291C2#296511yescharacteristic
subgroupG/H
centerC2×C42C23
commutatorC22C23×C8
Frattini, cosocleC22×C4C24
socleC23C23×C4
prime radicalC22×D4C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C42 ◁ 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. #1850C2semidirect
8. C4×C4⋊C8C2semidirect
9. C4×C22⋊C8C2semidirect
10. C4×C22⋊C8C2semidirect
11. #1744C2semidirect
61. C4×D4C8semidirect
97. C4×C8D4semidirect
126. C22×C4C2×C8semidirect
157. C4⋊C4C2×C8semidirect
163. C22⋊C4C2×C8semidirect
177. C42C2×C8semidirect
261. 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
#18502
C4×C4⋊C82
C4×C22⋊C82
#17442