Finite Group Databasebeta

← #23018

Subgroups — #23018

Order 256.

446 conjugacy classes of subgroups.

The subgroup lattice has 273 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3050C211yesmaximal, characteristic
2C2×#443C211yesmaximal, characteristic, complemented
3#2933C212yesmaximal, complemented
4C22×#108C211yesmaximal, characteristic, complemented
5#1974C211yesmaximal, characteristic, complemented
6#1945C211yesmaximal, characteristic, complemented
7#1929C212yesmaximal, complemented
8#1871C212yesmaximal, complemented
9#1866C212yesmaximal, complemented
10#1772C211yesmaximal, characteristic, complemented
11C8×C22⋊C4C211yesmaximal, characteristic, complemented
12C2×#135C2211yescharacteristic
13C2×#131C2212yes—
14C22×M16C2212yes—
15C23×C8C2211yescharacteristic
16#525C2212yes—
17#467C411yescharacteristic, complemented
18#467C411yescharacteristic, complemented
19#466C411yescharacteristic, complemented
20#466C411yescharacteristic, complemented
21#465C412yescomplemented
22#465C412yescomplemented
23#443—24no—
24#436—22no—
25#435—22no—
26#435—22no—
27C8×D4—22no—
28C2×#108—24no—
29C2×#108C2212yes—
30C2×#108C2211yescharacteristic
31C2×#108C2211yescharacteristic
32#427C2211yescharacteristic
33#424C2212yes—
34C2×#104C2212yes—
35C2×#104C2212yes—
36#416C2212yes—
37#408C2212yes—
38C2×C22⋊C8C2211yescharacteristic
39#405C2212yes—
40C2×C4×C8C2211yescharacteristic
41C2×C4×C8C2211yescharacteristic
42C4×C22⋊C4C2211yescharacteristic
43#339C2212yes—
44#339C2212yes—
45#336C2211yescharacteristic
46#336C2211yescharacteristic
47C2×#41C2312yes—
48C23×C4C2311yescharacteristic
49#135—22no—
50#135—22no—
51C2×Q16C2×C411yescharacteristic
52C2×SD16C2×C412yes—
53C2×D8C2×C411yescharacteristic
54#131—24no—
55#131—42no—
56C2×M16—22no—
57C2×M16—22no—
58C2×M16—24no—
59C2×M16—42no—
60C2×M16C2312yes—
61C2×M16C2312yes—
62C22×C8—22no—
63C22×C8—22no—
64C22×C8—22no—
65C22×C8—22no—
66C22×C8C2×C411yescharacteristic
67C22×C8C2×C411yescharacteristic
68C22×C8C2×C411yescharacteristic
69C22×C8C2×C411yescharacteristic
70C22×C8C2311yescharacteristic
71C22×C8C2311yescharacteristic
72C22×C8C2311yescharacteristic
73C22×C8C2311yescharacteristic
74#123—22no—
75C22⋊Q8C2×C412yes—
76C22⋊Q8C2×C412yes—
77#121C2×C412yes—
78#121C2×C412yes—
79#120—22no—
80C4×D4—22no—
81C4×D4—22no—
82#117C2312yes—
83C2×C22⋊C4—21no—
84C2×C42C2311yescharacteristic
85C2×C42C2311yescharacteristic
86#108—24no—
87#108—22no—
88#108D414yescomplemented
89#107C2×C411yescharacteristic
90#107C2×C411yescharacteristic
91#106C2×C412yes—
92C4⋊C8—22no—
93C4⋊C8—22no—
94#104—24no—
95#104—42no—
96#103C2×C412yes—
97#103C2×C412yes—
98#102C2×C412yes—
99#102C2×C412yes—
100C22⋊C8—22no—
101C22⋊C8—22no—
102C22⋊C8D411yescharacteristic
103C22⋊C8D411yescharacteristic
104C22⋊C8D411yescharacteristic
105C22⋊C8D411yescharacteristic
106#97—22no—
107C4×C8—22no—
108C4×C8—22no—
109C4×C8—22no—
110#95—21no—
111C24#4111yescharacteristic
112#41—22no—
113#41—22no—
114#41—22no—
115#41—22no—
116C2×Q8C22×C412yes—
117C2×D4—22no—
118C2×D4—22no—
119C2×D4—22no—
120C2×D4C22×C412yes—
121C22×C4—21no—
122C22×C4—21no—
123C22×C4—21no—
124C22×C4—21no—
125C22×C4—21no—
126C22×C4—21no—
127C22×C4—22no—
128C22×C4C22×C411yescharacteristic
129C22×C4C22×C411yescharacteristic
130C22×C4C2×D411yescharacteristic
131C22×C4C2×D411yescharacteristic
132C22×C4#4111yescharacteristic
133C22×C4C2411yescharacteristic
134Q16—22no—
135SD16—24no—
136D8—22no—
137M16—22no—
138M16—22no—
139M16—22no—
140M16—44no—
141M16—44no—
142M16C2×D414yes—
143C2×C8—21no—
144C2×C8—21no—
145C2×C8—22no—
146C2×C8—21no—
147C2×C8—21no—
148C2×C8—21no—
149C2×C8—21no—
150C2×C8—22no—
151C2×C8—22no—
152C2×C8—22no—
153C2×C8—22no—
154C2×C8—22no—
155C2×C8—44no—
156C2×C8—44no—
157C2×C8C22×C411yescharacteristic
158C2×C8C22×C411yescharacteristic
159C2×C8C22×C411yescharacteristic
160C2×C8C22×C411yescharacteristic
161C2×C8C2×D411yescharacteristic
162C2×C8C2×D411yescharacteristic
163C2×C8C2×D411yescharacteristic
164C2×C8C2×D411yescharacteristic
165C2×C8C2×D412yes—
166C2×C8#4112yes—
167C4⋊C4—22no—
168C4⋊C4—22no—
169C4⋊C4C22×C412yes—
170C4⋊C4C22×C412yes—
171C22⋊C4—24no—
172C22⋊C4—22no—
173C22⋊C4—22no—
174C22⋊C4—22no—
175C22⋊C4—22no—
176C22⋊C4—22no—
177C42—22no—
178C42—21no—
179C42—21no—
180C42—21no—
181C42—21no—
182C23—21no—
183C23—21no—
184C23—22no—
185C23—22no—
186C23—41no—
187C23C4×D411yescharacteristic
188C23C4×D411yescharacteristic
189C23C2×#4111yescharacteristic
190Q8—22no—
191Q8—22no—
192D4—22no—
193D4—22no—
194D4—42no—
195D4—42no—
196D4—44no—
197D4—82no—
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—22no—
209C2×C4—22no—
210C2×C4—22no—
211C2×C4—22no—
212C2×C4—22no—
213C2×C4—41no—
214C2×C4—41no—
215C2×C4—41no—
216C2×C4—41no—
217C2×C4—42no—
218C2×C4—42no—
219C2×C4C4×D411yescharacteristic
220C2×C4C4×D411yescharacteristic
221C2×C4C23×C411yescharacteristic
222C2×C4C22×D411yescharacteristic
223C2×C4C22×D411yescharacteristic
224C2×C4C2×#4111yescharacteristic
225C2×C4H(5,𝔽2)11yescharacteristic
226C2×C42−1+411yescharacteristic
227C8—21no—
228C8—21no—
229C8—21no—
230C8—21no—
231C8—24no—
232C8—21no—
233C8—21no—
234C8—42no—
235C8C4×D412yes—
236C8C4×D412yes—
237C22—21no—
238C22—21no—
239C22—21no—
240C22—21no—
241C22—21no—
242C22—21no—
243C22—21no—
244C22—42no—
245C22—42no—
246C22—42no—
247C22—42no—
248C22—42no—
249C22#44312yescomplemented
250C22C2×C4×D411yescharacteristic
251C22#54811yescharacteristic
252C22#55311yescharacteristic
253C4—21no—
254C4—21no—
255C4—42no—
256C4—42no—
257C4—42no—
258C4—42no—
259C4—42no—
260C4C2×C4×D411yescharacteristic
261C4#52011yescharacteristic
262C4D4211yescharacteristic
263C4#54711yescharacteristic
264C2—21no—
265C2—21no—
266C2—22no—
267C2—41no—
268C2—82no—
269C2#236111yescharacteristic
270C2C2×#44311yescharacteristic
271C2#295711yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C2×C4×D4
prime radical#3050C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C22⋊C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#443C2semidirect
3. #2933C2semidirect
4. C22×#108C2semidirect
5. #1974C2semidirect
6. #1945C2semidirect
7. #1929C2semidirect
8. #1871C2semidirect
9. #1866C2semidirect
10. #1772C2semidirect
11. C8×C22⋊C4C2semidirect
17. #467C4semidirect
18. #467C4semidirect
19. #466C4semidirect
20. #466C4semidirect
21. #465C4semidirect
22. #465C4semidirect
88. #108D4semidirect
249. C22#443semidirect

Maximal subgroups

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

subgroupindex
#30502
C2×#4432
#29332
C22×#1082
#19742
#19452
#19292
#18712
#18662
#17722
C8×C22⋊C42