Finite Group Databasebeta

← #19981

Subgroups — #19981

Order 256.

329 conjugacy classes of subgroups.

The subgroup lattice has 300 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×SD16C211yesmaximal, characteristic, complemented
2#3362C211yesmaximal, characteristic, complemented
3#3298C211yesmaximal, characteristic, complemented
4#3284C211yesmaximal, characteristic
5#1708C211yesmaximal, characteristic, complemented
6#1680C211yesmaximal, characteristic, complemented
7#1677C211yesmaximal, characteristic, complemented
8#1671C211yesmaximal, characteristic, complemented
9#1666C211yesmaximal, characteristic, complemented
10#1645C211yesmaximal, characteristic, complemented
11#1642C211yesmaximal, characteristic, complemented
12#1635C211yesmaximal, characteristic, complemented
13#1627C211yesmaximal, characteristic, complemented
14C8×SD16C211yesmaximal, characteristic, complemented
15C8×SD16C211yesmaximal, characteristic, complemented
16C2×#135—21no—
17Q82C2211yescharacteristic
18#550C2211yescharacteristic
19D4×Q8C2211yescharacteristic
20#547C2211yescharacteristic
21#498—21no—
22#498C2211yescharacteristic
23#492C2211yescharacteristic
24#487C2211yescharacteristic
25#487C2211yescharacteristic
26#486—21no—
27#486C2211yescharacteristic
28#486C2211yescharacteristic
29#483—21no—
30#476—21no—
31#476—21no—
32#476C2211yescharacteristic
33#476C2211yescharacteristic
34#475—21no—
35#475C2211yescharacteristic
36#475C2211yescharacteristic
37#465—21no—
38#465—21no—
39#462C2211yescharacteristic
40#461C2211yescharacteristic
41#460—21no—
42#460C2211yescharacteristic
43#459C2211yescharacteristic
44#452—21no—
45#449—21no—
46#448—21no—
47C8×Q8C2211yescharacteristic
48C8×Q8C2211yescharacteristic
49C4×SD16—21no—
50C4×SD16—21no—
51C4×SD16C2211yescharacteristic
52C4×SD16C2211yescharacteristic
53C8×D4C2211yescharacteristic
54C8×D4C2211yescharacteristic
55C2×#103—21no—
56#334C2211yescharacteristic
57#334C2211yescharacteristic
58#333C2211yescharacteristic
59#332C2211yescharacteristic
60#332C2211yescharacteristic
61#331C2211yescharacteristic
62Q8⋊C8C2211yescharacteristic
63Q8⋊C8C2211yescharacteristic
64D4⋊C8C2211yescharacteristic
65D4⋊C8C2211yescharacteristic
66C82C2211yescharacteristic
67C2×#41—21no—
68C2×#41—21no—
69C22×Q8—21no—
70#135—44no—
71C2×Q16—21no—
72C2×SD16—21no—
73C2×SD16—21no—
74C2×SD16—21no—
75C2×SD16—21no—
76C2×SD16D411yescharacteristic
77C2×SD16D411yescharacteristic
78C2×D8—21no—
79C22×C8—21no—
80C22×C8—21no—
81C4⋊Q8—21no—
82C4⋊Q8—21no—
83C4⋊Q8—21no—
84C4⋊Q8—41no—
85C4⋊Q8C2311yescharacteristic
86C4⋊Q8C2311yescharacteristic
87C4⋊Q8C2311yescharacteristic
88#127—21no—
89#127C2311yescharacteristic
90#123—41no—
91C22⋊Q8—21no—
92C22⋊Q8—21no—
93C22⋊Q8—41no—
94#121—21no—
95#121—21no—
96#121—41no—
97C4×Q8—21no—
98C4×Q8—21no—
99C4×Q8C2311yescharacteristic
100C4×Q8C2311yescharacteristic
101C4×D4—21no—
102C4×D4—21no—
103C4×D4C2311yescharacteristic
104C4×D4C2311yescharacteristic
105C2×C4⋊C4—21no—
106#106—21no—
107#106—21no—
108#106—21no—
109#106—21no—
110#106—21no—
111#106—21no—
112#106D411yescharacteristic
113#106D411yescharacteristic
114C4⋊C8—21no—
115C4⋊C8—21no—
116C4⋊C8C2311yescharacteristic
117C4⋊C8C2311yescharacteristic
118C4⋊C8C2311yescharacteristic
119C4⋊C8C2311yescharacteristic
120#103—21no—
121#103—21no—
122#103—21no—
123#103—21no—
124#103—21no—
125#103—21no—
126#103—41no—
127#103D411yescharacteristic
128#103D411yescharacteristic
129#102—21no—
130#102—21no—
131#102—21no—
132#102—21no—
133#102—21no—
134#102—21no—
135#102—41no—
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—42no—
147#41—81no—
148#41—81no—
149C2×Q8—21no—
150C2×Q8—21no—
151C2×Q8—21no—
152C2×Q8—41no—
153C2×Q8—41no—
154C2×Q8—42no—
155C2×Q8—81no—
156C2×Q8C2×D411yescharacteristic
157C2×Q8C2×D411yescharacteristic
158C2×D4—21no—
159C2×D4—21no—
160C2×D4—21no—
161C2×D4—41no—
162C2×D4—41no—
163C2×D4—41no—
164C2×D4C2×D411yescharacteristic
165C2×D4C2×D411yescharacteristic
166C22×C4—21no—
167C22×C4—21no—
168C22×C4—41no—
169C22×C4—41no—
170C22×C4—41no—
171Q16—42no—
172SD16—22no—
173SD16—42no—
174SD16—42no—
175SD16—81no—
176SD16—81no—
177SD16SD1614yescomplemented
178D8—42no—
179C2×C8—21no—
180C2×C8—21no—
181C2×C8—21no—
182C2×C8—21no—
183C2×C8—21no—
184C2×C8—42no—
185C2×C8—81no—
186C2×C8C2×D411yescharacteristic
187C2×C8C2×D411yescharacteristic
188C2×C8C2×D411yescharacteristic
189C2×C8C2×D411yescharacteristic
190C4⋊C4—21no—
191C4⋊C4—21no—
192C4⋊C4—21no—
193C4⋊C4—21no—
194C4⋊C4—21no—
195C4⋊C4—21no—
196C4⋊C4—21no—
197C4⋊C4—21no—
198C4⋊C4—41no—
199C4⋊C4—41no—
200C4⋊C4—41no—
201C4⋊C4—41no—
202C4⋊C4C2×D411yescharacteristic
203C4⋊C4C2×D411yescharacteristic
204C4⋊C4C2×D411yescharacteristic
205C4⋊C4C2×D411yescharacteristic
206C22⋊C4—21no—
207C22⋊C4—21no—
208C22⋊C4—41no—
209C22⋊C4—41no—
210C22⋊C4—41no—
211C42—21no—
212C42—21no—
213C42—41no—
214C42C2411yescharacteristic
215C23—21no—
216C23—21no—
217C23—41no—
218Q8—21no—
219Q8—21no—
220Q8—41no—
221Q8—41no—
222Q8—41no—
223Q8—41no—
224Q8—82no—
225Q8—81no—
226Q8—161no—
227Q8C2×SD1612yes—
228Q8#13512yescomplemented
229D4—21no—
230D4—21no—
231D4—21no—
232D4—41no—
233D4—41no—
234D4—41no—
235D4—41no—
236D4—82no—
237D4—81no—
238D4—82no—
239D4—161no—
240D4C2×SD1612yes—
241C2×C4—21no—
242C2×C4—21no—
243C2×C4—21no—
244C2×C4—21no—
245C2×C4—21no—
246C2×C4—21no—
247C2×C4—41no—
248C2×C4—41no—
249C2×C4—41no—
250C2×C4—41no—
251C2×C4—41no—
252C2×C4—41no—
253C2×C4—41no—
254C2×C4—82no—
255C2×C4—82no—
256C2×C4—82no—
257C2×C4C22×D411yescharacteristic
258C2×C4C22×D411yescharacteristic
259C2×C4H(5,𝔽2)11yescharacteristic
260C8—21no—
261C8—21no—
262C8—21no—
263C8—41no—
264C8—41no—
265C8—41no—
266C8—41no—
267C8—41no—
268C8C2×SD1612yes—
269C22—22no—
270C22—41no—
271C22—41no—
272C22—41no—
273C22—41no—
274C22—41no—
275C22—81no—
276C22—81no—
277C22—81no—
278C22D4211yescharacteristic
279C4—22no—
280C4—22no—
281C4—21no—
282C4—41no—
283C4—41no—
284C4—41no—
285C4—41no—
286C4—81no—
287C4—81no—
288C4—81no—
289C4C22×SD1611yescharacteristic
290C4C2×#13511yescharacteristic
291C4#57711yescharacteristic
292C4#57711yescharacteristic
293C2—42no—
294C2—81no—
295C2—161no—
296C2D4×SD1611yescharacteristic
297C2#328211yescharacteristic
298C2#329011yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radical#3284C2
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. #3362C2semidirect
3. #3298C2semidirect
5. #1708C2semidirect
6. #1680C2semidirect
7. #1677C2semidirect
8. #1671C2semidirect
9. #1666C2semidirect
10. #1645C2semidirect
11. #1642C2semidirect
12. #1635C2semidirect
13. #1627C2semidirect
14. C8×SD16C2semidirect
15. C8×SD16C2semidirect
177. SD16SD16semidirect
228. Q8#135semidirect

Maximal subgroups

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

subgroupindex
Q8×SD162
#33622
#32982
#32842
#17082
#16802
#16772
#16712
#16662
#16452
#16422
#16352
#16272
C8×SD162