Finite Group Databasebeta

← #21518

Subgroups — #21518

Order 256.

455 conjugacy classes of subgroups.

The subgroup lattice has 281 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3035C211yesmaximal, characteristic
2C2×#444C212yesmaximal, complemented
3#2931C211yesmaximal, characteristic, complemented
4C4×#131C211yesmaximal, characteristic, complemented
5#1980C211yesmaximal, characteristic, complemented
6#1950C211yesmaximal, characteristic, complemented
7#1929C212yesmaximal, complemented
8#1876C212yesmaximal, complemented
9#1806C211yesmaximal, characteristic, complemented
10#1770C211yesmaximal, characteristic, complemented
11#1765C212yesmaximal, complemented
12C2×#135C2212yes—
13C2×#131C2211yescharacteristic
14C2×#131C2212yes—
15C2×#131C2211yescharacteristic
16#532C2211yescharacteristic
17C4×#41C2211yescharacteristic
18#464C412yescomplemented
19#463C412yescomplemented
20#462C411yescharacteristic, complemented
21#461C411yescharacteristic, complemented
22#460C411yescharacteristic, complemented
23#459C411yescharacteristic, complemented
24#444—28no—
25#436—21no—
26#436—21no—
27C8×D4—21no—
28C8×D4—21no—
29C2×#108C2212yes—
30#423C2211yescharacteristic
31C2×C4⋊C8C2211yescharacteristic
32C2×#104C2212yes—
33C2×#104C2212yes—
34C2×#104C2212yes—
35#416C2212yes—
36#408C2212yes—
37#405—21no—
38#405—21no—
39#405C2211yescharacteristic
40#405C2211yescharacteristic
41C4×M16—21no—
42C4×M16C2211yescharacteristic
43C2×#97C2212yes—
44C2×C4×C8—21no—
45C2×C4×C8C2211yescharacteristic
46C4×C4⋊C4C2211yescharacteristic
47#341C2212yes—
48#339C2212yes—
49#336C2212yes—
50C2×#41C2312yes—
51C2×#41C2311yescharacteristic
52#135—24no—
53#135—24no—
54C2×Q16C2×C412yes—
55C2×SD16C2×C412yes—
56C2×SD16C2×C412yes—
57C2×D8C2×C412yes—
58#131—22no—
59#131—22no—
60#131—22no—
61#131—24no—
62#131—24no—
63#131D414yescomplemented
64C2×M16—21no—
65C2×M16—21no—
66C2×M16—22no—
67C2×M16C2312yes—
68C2×M16C2311yescharacteristic
69C2×M16C2311yescharacteristic
70C22×C8—21no—
71C22×C8—21no—
72C22×C8—22no—
73C22×C8C2312yes—
74C22×C8C2311yescharacteristic
75C22×C8C2311yescharacteristic
76C4⋊Q8C2×C411yescharacteristic
77#127C2×C411yescharacteristic
78#124C2×C412yes—
79#121—21no—
80#121—21no—
81C4×Q8C2×C411yescharacteristic
82C4×Q8C2×C411yescharacteristic
83C4×D4—21no—
84C4×D4—21no—
85C4×D4—21no—
86C4×D4—21no—
87C4×D4C2×C411yescharacteristic
88C4×D4C2×C411yescharacteristic
89#117—21no—
90#117C2311yescharacteristic
91C2×C4⋊C4—21no—
92C2×C42—21no—
93C2×C42C2312yes—
94C2×C42C2311yescharacteristic
95#108—24no—
96C4⋊C8—21no—
97C4⋊C8—21no—
98C4⋊C8C2×C411yescharacteristic
99C4⋊C8C2×C411yescharacteristic
100C4⋊C8C2×C412yes—
101#104—24no—
102#104—24no—
103#104—24no—
104#103C2×C412yes—
105#103C2×C412yes—
106#102C2×C412yes—
107#102C2×C412yes—
108C22⋊C8—22no—
109C22⋊C8—22no—
110#97—24no—
111#97—21no—
112#97—21no—
113#97—21no—
114C4×C8—21no—
115C4×C8—21no—
116C4×C8—21no—
117C4×C8D411yescharacteristic
118C4×C8D411yescharacteristic
119C4×C8D411yescharacteristic
120C4×C8D411yescharacteristic
121#95—21no—
122#41—21no—
123#41—21no—
124#41—22no—
125#41—22no—
126#41—22no—
127#41—22no—
128#41C2×D412yes—
129#41#4112yes—
130C2×Q8C22×C412yes—
131C2×Q8C22×C411yescharacteristic
132C2×D4—21no—
133C2×D4—22no—
134C2×D4—21no—
135C2×D4—21no—
136C2×D4C22×C412yes—
137C2×D4C22×C411yescharacteristic
138C22×C4—21no—
139C22×C4—21no—
140C22×C4—21no—
141C22×C4—22no—
142C22×C4—22no—
143C22×C4#4111yescharacteristic
144C22×C4#4111yescharacteristic
145C22×C4C2411yescharacteristic
146Q16—24no—
147SD16—24no—
148SD16—24no—
149D8—24no—
150M16—24no—
151M16—21no—
152M16—21no—
153M16—24no—
154M16—22no—
155M16—22no—
156M16—44no—
157M16C2×D412yes—
158M16#4112yes—
159C2×C8—24no—
160C2×C8—22no—
161C2×C8—21no—
162C2×C8—21no—
163C2×C8—21no—
164C2×C8—21no—
165C2×C8—22no—
166C2×C8—24no—
167C2×C8—22no—
168C2×C8—44no—
169C2×C8C22×C412yes—
170C2×C8C22×C412yes—
171C2×C8C2×D411yescharacteristic
172C2×C8C2×D411yescharacteristic
173C2×C8C2×D412yes—
174C2×C8C2×D411yescharacteristic
175C2×C8C2×D411yescharacteristic
176C2×C8#4112yes—
177C4⋊C4—21no—
178C4⋊C4—21no—
179C4⋊C4—21no—
180C4⋊C4—21no—
181C4⋊C4—42no—
182C4⋊C4C22×C411yescharacteristic
183C4⋊C4C22×C411yescharacteristic
184C22⋊C4—21no—
185C22⋊C4—21no—
186C22⋊C4—21no—
187C22⋊C4—22no—
188C22⋊C4—22no—
189C42—21no—
190C42—21no—
191C42—21no—
192C42—22no—
193C42—22no—
194C42C22×C411yescharacteristic
195C42C22×C411yescharacteristic
196C42C2×D411yescharacteristic
197C42C2×D411yescharacteristic
198C23—21no—
199C23—22no—
200C23C2×#4111yescharacteristic
201Q8—21no—
202Q8—22no—
203Q8—22no—
204Q8C4×D412yes—
205D4—22no—
206D4—22no—
207D4—22no—
208D4—21no—
209D4—22no—
210D4—42no—
211D4—42no—
212D4—42no—
213D4—42no—
214D4C4×D412yes—
215C2×C4—21no—
216C2×C4—22no—
217C2×C4—22no—
218C2×C4—22no—
219C2×C4—21no—
220C2×C4—21no—
221C2×C4—22no—
222C2×C4—41no—
223C2×C4—42no—
224C2×C4—42no—
225C2×C4—42no—
226C2×C4—42no—
227C2×C4—42no—
228C2×C4—42no—
229C2×C4—42no—
230C2×C4C4×D411yescharacteristic
231C2×C4C4×D411yescharacteristic
232C2×C4C4×D411yescharacteristic
233C2×C4C4×D411yescharacteristic
234C2×C4C23×C411yescharacteristic
235C2×C4C22×D411yescharacteristic
236C2×C4C22×D411yescharacteristic
237C2×C4C2×#4111yescharacteristic
238C2×C4C2×#4111yescharacteristic
239C2×C4C2×#4111yescharacteristic
240C8—22no—
241C8—22no—
242C8—22no—
243C8—21no—
244C8—22no—
245C8—21no—
246C8—42no—
247C8#12112yes—
248C8#12112yes—
249C22—21no—
250C22—21no—
251C22—22no—
252C22—41no—
253C22—41no—
254C22—42no—
255C22—42no—
256C22—42no—
257C22C2×C4×D411yescharacteristic
258C22#52911yescharacteristic
259C22#53211yescharacteristic
260C4—21no—
261C4—21no—
262C4—21no—
263C4—22no—
264C4—41no—
265C4—41no—
266C4—42no—
267C4—82no—
268C4#44412yescomplemented
269C4C2×C4×D411yescharacteristic
270C4C4×#4111yescharacteristic
271C4C2×#12111yescharacteristic
272C4#52511yescharacteristic
273C2—21no—
274C2—21no—
275C2—42no—
276C2—82no—
277C2C4×#12111yescharacteristic
278C2C2×#44411yescharacteristic
279C2#295511yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C2×C4×D4
prime radical#3035C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#444C2semidirect
3. #2931C2semidirect
4. C4×#131C2semidirect
5. #1980C2semidirect
6. #1950C2semidirect
7. #1929C2semidirect
8. #1876C2semidirect
9. #1806C2semidirect
10. #1770C2semidirect
11. #1765C2semidirect
18. #464C4semidirect
19. #463C4semidirect
20. #462C4semidirect
21. #461C4semidirect
22. #460C4semidirect
23. #459C4semidirect
63. #131D4semidirect
268. C4#444semidirect

Maximal subgroups

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

subgroupindex
#30352
C2×#4442
#29312
C4×#1312
#19802
#19502
#19292
#18762
#18062
#17702
#17652