Finite Group Databasebeta

← #23174

Subgroups — #23174

Order 256.

572 conjugacy classes of subgroups.

The subgroup lattice has 282 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#436C211yesmaximal, characteristic, complemented
2C2×#435C212yesmaximal, complemented
3C2×C8×D4C211yesmaximal, characteristic, complemented
4C4×#127C211yesmaximal, characteristic
5#1955C212yesmaximal, complemented
6#1954C211yesmaximal, characteristic, complemented
7#1954C211yesmaximal, characteristic, complemented
8#1870C212yesmaximal, complemented
9#1869C212yesmaximal, complemented
10#1767C211yesmaximal, characteristic, complemented
11C4×C4⋊C8C211yesmaximal, characteristic, complemented
12C22×M16C2212yes—
13C23×C8C2212yes—
14C2×#127C411yescharacteristic
15C2×C4×D4C2211yescharacteristic
16C2×C4×D4C2212yes—
17C2×C4×D4C2211yescharacteristic
18C2×C4×D4C2212yes—
19#436—24no—
20#435—28no—
21C8×D4—24no—
22C2×C4⋊C8C2211yescharacteristic
23C2×C4⋊C8C2211yescharacteristic
24C2×C4⋊C8C2211yescharacteristic
25C2×C4⋊C8C2211yescharacteristic
26C2×C22⋊C8C2212yes—
27C2×C22⋊C8C2212yes—
28C2×C22⋊C8C2212yes—
29C2×C22⋊C8C2212yes—
30C2×C22⋊C8C2212yes—
31C2×C22⋊C8C2212yes—
32C2×#97C2212yes—
33C2×C4×C8C2211yescharacteristic
34C2×C4×C8C2211yescharacteristic
35#390C412yes—
36#390C411yescharacteristic
37#390C411yescharacteristic
38#390C412yes—
39#384C411yescharacteristic
40C43C2211yescharacteristic
41#336C2211yescharacteristic
42#336C2212yes—
43#336C2211yescharacteristic
44C22×D4C2×C411yescharacteristic
45C22×D4C2×C412yes—
46C22×D4C2×C412yes—
47C22×D4C2×C411yescharacteristic
48C23×C4C2312yes—
49C23×C4C2312yes—
50C2×M16—24no—
51C2×M16—24no—
52C2×M16—42no—
53C22×C8—24no—
54C22×C8—24no—
55C22×C8—42no—
56C22×C8C2311yescharacteristic
57C22×C8C2311yescharacteristic
58C22×C8C2312yes—
59C22×C8C2311yescharacteristic
60C22×C8C2312yes—
61C22×C8C2311yescharacteristic
62#127—24no—
63C4×D4—22no—
64C4×D4—24no—
65C4×D4—22no—
66C4×D4—22no—
67C4×D4—24no—
68C4×D4—22no—
69C4×D4—42no—
70C4×D4—42no—
71C2×C4⋊C4C2×C412yes—
72C2×C4⋊C4C2×C411yescharacteristic
73C2×C4⋊C4C2×C411yescharacteristic
74C2×C4⋊C4C2×C412yes—
75C2×C22⋊C4C2×C412yes—
76C2×C22⋊C4C2×C412yes—
77C2×C22⋊C4C2×C412yes—
78C2×C22⋊C4C2×C412yes—
79C2×C22⋊C4C2×C412yes—
80C2×C22⋊C4C2×C412yes—
81C2×C42C2×C411yescharacteristic
82C2×C42C2×C411yescharacteristic
83C2×C42C2×C411yescharacteristic
84C2×C42C2×C411yescharacteristic
85C2×C42C2311yescharacteristic
86C2×C42C2311yescharacteristic
87C2×C42C2311yescharacteristic
88C4⋊C8—22no—
89C4⋊C8—22no—
90C4⋊C8D414yescomplemented
91C4⋊C8D414yescomplemented
92C22⋊C8—24no—
93C22⋊C8—24no—
94C22⋊C8—24no—
95C22⋊C8—24no—
96C22⋊C8—42no—
97C22⋊C8—42no—
98#97—24no—
99C4×C8—22no—
100C4×C8—22no—
101C24C22×C412yes—
102C24C22×C412yes—
103C2×D4—24no—
104C2×D4—24no—
105C2×D4—22no—
106C2×D4—24no—
107C2×D4—22no—
108C2×D4—22no—
109C2×D4—22no—
110C2×D4—24no—
111C2×D4—22no—
112C2×D4—42no—
113C2×D4—42no—
114C2×D4M1614yescomplemented
115C22×C4—22no—
116C22×C4—22no—
117C22×C4—22no—
118C22×C4—22no—
119C22×C4—22no—
120C22×C4—22no—
121C22×C4—22no—
122C22×C4—22no—
123C22×C4—22no—
124C22×C4—22no—
125C22×C4—22no—
126C22×C4—22no—
127C22×C4C22×C411yescharacteristic
128C22×C4C22×C412yes—
129C22×C4C22×C412yes—
130C22×C4C22×C411yescharacteristic
131C22×C4C22×C411yescharacteristic
132C22×C4C22×C411yescharacteristic
133C22×C4C22×C411yescharacteristic
134C22×C4C22×C411yescharacteristic
135C22×C4C2411yescharacteristic
136M16—48no—
137C2×C8—21no—
138C2×C8—21no—
139C2×C8—22no—
140C2×C8—21no—
141C2×C8—22no—
142C2×C8—21no—
143C2×C8—21no—
144C2×C8—21no—
145C2×C8—22no—
146C2×C8—21no—
147C2×C8—21no—
148C2×C8—22no—
149C2×C8—21no—
150C2×C8—21no—
151C2×C8—22no—
152C2×C8—48no—
153C2×C8C2×D412yes—
154C2×C8C2×D414yes—
155C2×C8C2×D412yes—
156C4⋊C4—24no—
157C4⋊C4—22no—
158C4⋊C4—22no—
159C4⋊C4—42no—
160C22⋊C4—24no—
161C22⋊C4—24no—
162C22⋊C4—24no—
163C22⋊C4—24no—
164C22⋊C4—42no—
165C22⋊C4—42no—
166C42—22no—
167C42—22no—
168C42—22no—
169C42—21no—
170C42—21no—
171C42—41no—
172C42C2×D412yes—
173C42C2×D412yes—
174C42#4112yes—
175C42#4112yes—
176C23—22no—
177C23—22no—
178C23—22no—
179C23—22no—
180C23—22no—
181C23—22no—
182C23—22no—
183C23—22no—
184C23—22no—
185C23—22no—
186C23—22no—
187C23—22no—
188C23—22no—
189C23C2×M1614yes—
190C23C23×C411yescharacteristic
191D4—28no—
192D4—48no—
193D4—48no—
194D4—44no—
195C2×C4—21no—
196C2×C4—21no—
197C2×C4—21no—
198C2×C4—21no—
199C2×C4—21no—
200C2×C4—21no—
201C2×C4—21no—
202C2×C4—21no—
203C2×C4—22no—
204C2×C4—22no—
205C2×C4—22no—
206C2×C4—22no—
207C2×C4—21no—
208C2×C4—22no—
209C2×C4—22no—
210C2×C4—21no—
211C2×C4—21no—
212C2×C4—42no—
213C2×C4—42no—
214C2×C4—42no—
215C2×C4—42no—
216C2×C4—42no—
217C2×C4—42no—
218C2×C4—42no—
219C2×C4—42no—
220C2×C4C4×D412yes—
221C2×C4C4×D412yes—
222C2×C4C4×D412yes—
223C2×C4C4×D412yes—
224C2×C4C2×M1612yes—
225C2×C4#13112yes—
226C2×C4#13112yes—
227C2×C4C22×D411yescharacteristic
228C2×C4C22×D411yescharacteristic
229C2×C4C2×#4111yescharacteristic
230C2×C4C2×#4111yescharacteristic
231C2×C4H(5,𝔽2)11yescharacteristic
232C2×C4H(5,𝔽2)11yescharacteristic
233C8—22no—
234C8—24no—
235C8—22no—
236C8—41no—
237C8—41no—
238C8—42no—
239C22—24no—
240C22—24no—
241C22—24no—
242C22—42no—
243C22—42no—
244C22—42no—
245C22—42no—
246C22—42no—
247C22—42no—
248C22—42no—
249C22—42no—
250C22—42no—
251C22—42no—
252C22—42no—
253C22C2×C4×D411yescharacteristic
254C22C2×C4×D411yescharacteristic
255C22#51811yescharacteristic
256C22C22×M1611yescharacteristic
257C22C2×#13111yescharacteristic
258C22C2×#13111yescharacteristic
259C22#56811yescharacteristic
260C4—22no—
261C4—22no—
262C4—22no—
263C4—22no—
264C4—42no—
265C4—42no—
266C4—41no—
267C4#43514yescomplemented
268C4D4211yescharacteristic
269C4#55011yescharacteristic
270C4#55011yescharacteristic
271C4#55911yescharacteristic
272C2—44no—
273C2—82no—
274C2#236611yescharacteristic
275C2C2×#43511yescharacteristic
276C2#293111yescharacteristic
277C2D4×M1611yescharacteristic
278C2#293511yescharacteristic
279C2#297411yescharacteristic
280C2#298111yescharacteristic
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC2×#127C4
LCSG ▷ C23 ▷ 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×#436C2semidirect
2. C2×#435C2semidirect
3. C2×C8×D4C2semidirect
5. #1955C2semidirect
6. #1954C2semidirect
7. #1954C2semidirect
8. #1870C2semidirect
9. #1869C2semidirect
10. #1767C2semidirect
11. C4×C4⋊C8C2semidirect
90. C4⋊C8D4semidirect
91. C4⋊C8D4semidirect
114. C2×D4M16semidirect
267. C4#435semidirect

Maximal subgroups

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

subgroupindex
C2×#4362
C2×#4352
C2×C8×D42
C4×#1272
#19552
#19542
#18702
#18692
#17672
C4×C4⋊C82