Finite Group Databasebeta

← #19805

Subgroups — #19805

Order 256.

320 conjugacy classes of subgroups.

The subgroup lattice has 292 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×SD16C211yesmaximal, characteristic, complemented
2Q8×SD16C211yesmaximal, characteristic, complemented
3#3298C211yesmaximal, characteristic
4#3276C211yesmaximal, characteristic
5#1716C211yesmaximal, characteristic, complemented
6#1691C211yesmaximal, characteristic, complemented
7#1680C211yesmaximal, characteristic, complemented
8#1671C211yesmaximal, characteristic, complemented
9#1670C211yesmaximal, characteristic, complemented
10#1651C211yesmaximal, characteristic, complemented
11#1651C211yesmaximal, characteristic, complemented
12#1645C211yesmaximal, characteristic, complemented
13#1635C211yesmaximal, characteristic
14#1583C211yesmaximal, characteristic, complemented
15SD16⋊C8C211yesmaximal, characteristic, complemented
16C2×#137—21no—
17Q82C2211yescharacteristic
18D4×Q8C2211yescharacteristic
19D4×Q8C2211yescharacteristic
20#547C2211yescharacteristic
21#498—21no—
22#498—21no—
23#498C2211yescharacteristic
24#498C2211yescharacteristic
25#498C2211yescharacteristic
26#494C2211yescharacteristic
27#487C2211yescharacteristic
28#487C2211yescharacteristic
29#483—21no—
30#476—21no—
31#476—21no—
32#476C2211yescharacteristic
33#476C2211yescharacteristic
34#475—21no—
35#475—21no—
36#475C2211yescharacteristic
37#475C2211yescharacteristic
38#475C2211yescharacteristic
39#470—21no—
40#465—21no—
41#462C2211yescharacteristic
42#461C2211yescharacteristic
43#461C2211yescharacteristic
44#452—21no—
45#451—21no—
46#448—21no—
47C8×Q8C2211yescharacteristic
48C8×Q8C2211yescharacteristic
49C4×SD16—21no—
50C4×SD16—21no—
51C4×SD16C2211yescharacteristic
52C4×SD16C2211yescharacteristic
53#436C2211yescharacteristic
54C8×D4C2211yescharacteristic
55C2×#103—21no—
56#335C2211yescharacteristic
57#334C2211yescharacteristic
58#333C2211yescharacteristic
59#332C2211yescharacteristic
60#332C2211yescharacteristic
61#332C2211yescharacteristic
62Q8⋊C8C2211yescharacteristic
63Q8⋊C8C2211yescharacteristic
64D4⋊C8C2211yescharacteristic
65D4⋊C8C2211yescharacteristic
66#322C2211yescharacteristic
67C2×#41—21no—
68C22×Q8—21no—
69C22×Q8—21no—
70#137—44no—
71C2×Q16—21no—
72C2×Q16—21no—
73C2×Q16—21no—
74C2×SD16—21no—
75C2×SD16—21no—
76C2×SD16D411yescharacteristic
77C2×SD16D411yescharacteristic
78C2×M16—21no—
79C22×C8—21no—
80C4⋊Q8—21no—
81C4⋊Q8—21no—
82C4⋊Q8—21no—
83C4⋊Q8—21no—
84C4⋊Q8—41no—
85C4⋊Q8C2311yescharacteristic
86C4⋊Q8C2311yescharacteristic
87C4⋊Q8C2311yescharacteristic
88C4⋊Q8C2311yescharacteristic
89#123—41no—
90C22⋊Q8—21no—
91C22⋊Q8—21no—
92C22⋊Q8—21no—
93C22⋊Q8—41no—
94C22⋊Q8—41no—
95#121—21no—
96C4×Q8—21no—
97C4×Q8—21no—
98C4×Q8C2311yescharacteristic
99C4×Q8C2311yescharacteristic
100C4×D4—21no—
101C4×D4—21no—
102C4×D4C2311yescharacteristic
103C4×D4C2311yescharacteristic
104C2×C4⋊C4—21no—
105#106—21no—
106#106—21no—
107#106—21no—
108#106—21no—
109#106—21no—
110#106—21no—
111#106—21no—
112#106—21no—
113#106—21no—
114#106—41no—
115#106D411yescharacteristic
116#106D411yescharacteristic
117C4⋊C8—21no—
118C4⋊C8—21no—
119C4⋊C8C2311yescharacteristic
120C4⋊C8C2311yescharacteristic
121C4⋊C8C2311yescharacteristic
122C4⋊C8C2311yescharacteristic
123#103—21no—
124#103—21no—
125#103—21no—
126#103—21no—
127#103—21no—
128#103—21no—
129#103—21no—
130#103—21no—
131#103—41no—
132#103D411yescharacteristic
133#103D411yescharacteristic
134#102—21no—
135#102—21no—
136#102D411yescharacteristic
137#102D411yescharacteristic
138C22⋊C8—21no—
139C22⋊C8—21no—
140C4×C8—21no—
141C4×C8—21no—
142C4×C8C2311yescharacteristic
143C4×C8C2311yescharacteristic
144C4×C8C2311yescharacteristic
145#41—42no—
146#41—81no—
147C2×Q8—21no—
148C2×Q8—21no—
149C2×Q8—21no—
150C2×Q8—21no—
151C2×Q8—41no—
152C2×Q8—41no—
153C2×Q8—41no—
154C2×Q8—42no—
155C2×Q8—42no—
156C2×Q8—81no—
157C2×Q8—81no—
158C2×Q8C2×D411yescharacteristic
159C2×Q8C2×D411yescharacteristic
160C2×D4—41no—
161C2×D4C2×D411yescharacteristic
162C2×D4C2×D411yescharacteristic
163C22×C4—21no—
164C22×C4—21no—
165C22×C4—41no—
166C22×C4—41no—
167C22×C4—41no—
168Q16—42no—
169Q16—42no—
170Q16—81no—
171SD16—22no—
172SD16—42no—
173SD16—81no—
174SD16SD1614yescomplemented
175M16—42no—
176C2×C8—21no—
177C2×C8—21no—
178C2×C8—21no—
179C2×C8—21no—
180C2×C8—21no—
181C2×C8—81no—
182C2×C8C2×D411yescharacteristic
183C2×C8C2×D411yescharacteristic
184C2×C8C2×D411yescharacteristic
185C2×C8C2×D411yescharacteristic
186C4⋊C4—21no—
187C4⋊C4—21no—
188C4⋊C4—21no—
189C4⋊C4—21no—
190C4⋊C4—21no—
191C4⋊C4—21no—
192C4⋊C4—21no—
193C4⋊C4—21no—
194C4⋊C4—21no—
195C4⋊C4—21no—
196C4⋊C4—41no—
197C4⋊C4—41no—
198C4⋊C4—41no—
199C4⋊C4—41no—
200C4⋊C4—41no—
201C4⋊C4C2×D411yescharacteristic
202C4⋊C4C2×D411yescharacteristic
203C4⋊C4C2×D411yescharacteristic
204C4⋊C4C2×D411yescharacteristic
205C22⋊C4—21no—
206C22⋊C4—21no—
207C22⋊C4—41no—
208C22⋊C4—41no—
209C22⋊C4—41no—
210C42—21no—
211C42—21no—
212C42—41no—
213C42C2411yescharacteristic
214C23—21no—
215C23—21no—
216Q8—21no—
217Q8—21no—
218Q8—41no—
219Q8—41no—
220Q8—41no—
221Q8—41no—
222Q8—41no—
223Q8—41no—
224Q8—82no—
225Q8—82no—
226Q8—81no—
227Q8—161no—
228Q8C2×SD1612yes—
229Q8#13712yescomplemented
230D4—21no—
231D4—21no—
232D4—21no—
233D4—82no—
234D4C2×SD1612yes—
235C2×C4—21no—
236C2×C4—21no—
237C2×C4—21no—
238C2×C4—21no—
239C2×C4—21no—
240C2×C4—21no—
241C2×C4—41no—
242C2×C4—41no—
243C2×C4—41no—
244C2×C4—41no—
245C2×C4—41no—
246C2×C4—41no—
247C2×C4—41no—
248C2×C4—41no—
249C2×C4—82no—
250C2×C4—82no—
251C2×C4—82no—
252C2×C4C22×D411yescharacteristic
253C2×C4C22×D411yescharacteristic
254C2×C4H(5,𝔽2)11yescharacteristic
255C8—21no—
256C8—21no—
257C8—21no—
258C8—41no—
259C8—41no—
260C8—41no—
261C8—41no—
262C8—41no—
263C8C2×SD1612yes—
264C22—22no—
265C22—41no—
266C22—41no—
267C22—41no—
268C22—41no—
269C22—41no—
270C22D4211yescharacteristic
271C4—22no—
272C4—22no—
273C4—21no—
274C4—41no—
275C4—41no—
276C4—41no—
277C4—41no—
278C4—81no—
279C4—81no—
280C4—81no—
281C4—81no—
282C4C22×SD1611yescharacteristic
283C4C2×#13711yescharacteristic
284C4#57711yescharacteristic
285C4#57711yescharacteristic
286C2—42no—
287C2—81no—
288C2#326611yescharacteristic
289C2D4×SD1611yescharacteristic
290C2#328911yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radical#547C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. Q8×SD16C2semidirect
2. Q8×SD16C2semidirect
5. #1716C2semidirect
6. #1691C2semidirect
7. #1680C2semidirect
8. #1671C2semidirect
9. #1670C2semidirect
10. #1651C2semidirect
11. #1651C2semidirect
12. #1645C2semidirect
14. #1583C2semidirect
15. SD16⋊C8C2semidirect
174. SD16SD16semidirect
229. Q8#137semidirect

Maximal subgroups

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

subgroupindex
Q8×SD162
#32982
#32762
#17162
#16912
#16802
#16712
#16702
#16512
#16452
#16352
#15832
SD16⋊C82