Finite Group Databasebeta

← #19919

Subgroups — #19919

Order 256.

293 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
1Q8×SD16C211yesmaximal, characteristic, complemented
2#3369C211yesmaximal, characteristic, complemented
3#3340C211yesmaximal, characteristic
4#3329C211yesmaximal, characteristic
5#1707C211yesmaximal, characteristic, complemented
6#1704C211yesmaximal, characteristic, complemented
7#1703C211yesmaximal, characteristic, complemented
8#1672C211yesmaximal, characteristic, complemented
9#1671C211yesmaximal, characteristic, complemented
10#1650C211yesmaximal, characteristic, complemented
11#1649C211yesmaximal, characteristic, complemented
12#1634C211yesmaximal, characteristic
13#1633C211yesmaximal, characteristic, complemented
14#1590C211yesmaximal, characteristic, complemented
15C8×SD16C211yesmaximal, characteristic, complemented
16Q82C2211yescharacteristic
17#556C2211yescharacteristic
18#555C2211yescharacteristic
19D4×Q8C2211yescharacteristic
20#500C2211yescharacteristic
21#498—21no—
22#498C2211yescharacteristic
23#498C2211yescharacteristic
24#494C2211yescharacteristic
25#489—21no—
26#487C2211yescharacteristic
27#487C2211yescharacteristic
28#485—21no—
29#485—21no—
30#482—21no—
31#477C2211yescharacteristic
32#477C2211yescharacteristic
33#476—21no—
34#476C2211yescharacteristic
35#476C2211yescharacteristic
36#475—21no—
37#475—21no—
38#475C2211yescharacteristic
39#474C2211yescharacteristic
40#468—21no—
41#465—21no—
42#464—21no—
43#462C2211yescharacteristic
44#461C2211yescharacteristic
45#448—21no—
46#446C2211yescharacteristic
47C8×Q8C2211yescharacteristic
48#441—21no—
49C4×SD16—21no—
50C4×SD16C2211yescharacteristic
51C4×SD16C2211yescharacteristic
52#436C2211yescharacteristic
53C8×D4C2211yescharacteristic
54#427—21no—
55#419—21no—
56#334C2211yescharacteristic
57#334C2211yescharacteristic
58#333C2211yescharacteristic
59#333C2211yescharacteristic
60#332C2211yescharacteristic
61#332C2211yescharacteristic
62Q8⋊C8C2211yescharacteristic
63Q8⋊C8C2211yescharacteristic
64D4⋊C8C2211yescharacteristic
65D4⋊C8C2211yescharacteristic
66C82C2211yescharacteristic
67C22×Q8—21no—
68C2×Q16—21no—
69C2×Q16—41no—
70C2×SD16—21no—
71C2×SD16D411yescharacteristic
72C2×SD16D411yescharacteristic
73C2×M16—21no—
74C22×C8—21no—
75C4⋊Q8—21no—
76C4⋊Q8—21no—
77C4⋊Q8—21no—
78C4⋊Q8—41no—
79C4⋊Q8C2311yescharacteristic
80C4⋊Q8C2311yescharacteristic
81C4⋊Q8C2311yescharacteristic
82C4⋊Q8C2311yescharacteristic
83#126—41no—
84#124—21no—
85#124—41no—
86C22⋊Q8—21no—
87C22⋊Q8—21no—
88C22⋊Q8—41no—
89#121—21no—
90#121—21no—
91C4×Q8—21no—
92C4×Q8—21no—
93C4×Q8—21no—
94C4×Q8C2311yescharacteristic
95C4×Q8C2311yescharacteristic
96C4×D4—21no—
97C4×D4C2311yescharacteristic
98C4×D4C2311yescharacteristic
99#117—21no—
100#117—21no—
101#117—21no—
102#107—21no—
103#107—21no—
104#107—21no—
105#107—41no—
106#106—21no—
107#106—21no—
108#106—21no—
109#106—21no—
110#106—21no—
111#106—21no—
112#106—21no—
113#106D411yescharacteristic
114#106D411yescharacteristic
115C4⋊C8—21no—
116C4⋊C8—21no—
117C4⋊C8C2311yescharacteristic
118C4⋊C8C2311yescharacteristic
119C4⋊C8C2311yescharacteristic
120C4⋊C8C2311yescharacteristic
121#103—21no—
122#103—21no—
123#103—21no—
124#103—21no—
125#103—21no—
126#103—21no—
127#103—21no—
128#103—21no—
129#103—21no—
130#103D411yescharacteristic
131#103D411yescharacteristic
132#102—21no—
133#102—21no—
134#102—21no—
135#102D411yescharacteristic
136#102D411yescharacteristic
137C22⋊C8—21no—
138C22⋊C8—21no—
139#97—21no—
140C4×C8—21no—
141C4×C8C2311yescharacteristic
142C4×C8C2311yescharacteristic
143C4×C8C2311yescharacteristic
144C2×Q8—21no—
145C2×Q8—21no—
146C2×Q8—21no—
147C2×Q8—21no—
148C2×Q8—41no—
149C2×Q8—41no—
150C2×Q8—42no—
151C2×Q8—81no—
152C2×Q8C2×D411yescharacteristic
153C2×Q8C2×D411yescharacteristic
154C2×D4—41no—
155C2×D4C2×D411yescharacteristic
156C2×D4C2×D411yescharacteristic
157C22×C4—21no—
158C22×C4—21no—
159C22×C4—41no—
160Q16—42no—
161Q16—82no—
162SD16—22no—
163SD16—22no—
164SD16—81no—
165M16—81no—
166C2×C8—21no—
167C2×C8—21no—
168C2×C8—21no—
169C2×C8—21no—
170C2×C8—21no—
171C2×C8—42no—
172C2×C8C2×D411yescharacteristic
173C2×C8C2×D411yescharacteristic
174C2×C8C2×D411yescharacteristic
175C2×C8C2×D411yescharacteristic
176C4⋊C4—21no—
177C4⋊C4—21no—
178C4⋊C4—21no—
179C4⋊C4—21no—
180C4⋊C4—21no—
181C4⋊C4—21no—
182C4⋊C4—21no—
183C4⋊C4—21no—
184C4⋊C4—21no—
185C4⋊C4—21no—
186C4⋊C4—41no—
187C4⋊C4—41no—
188C4⋊C4—41no—
189C4⋊C4—41no—
190C4⋊C4C2×D411yescharacteristic
191C4⋊C4C2×D411yescharacteristic
192C4⋊C4C2×D411yescharacteristic
193C4⋊C4C2×D411yescharacteristic
194C22⋊C4—21no—
195C22⋊C4—21no—
196C22⋊C4—41no—
197C22⋊C4—41no—
198C22⋊C4—41no—
199C22⋊C4—41no—
200C22⋊C4—41no—
201C42—21no—
202C42—21no—
203C42—41no—
204C42—41no—
205C42—41no—
206C42C2411yescharacteristic
207C23—21no—
208C23—21no—
209Q8—21no—
210Q8—21no—
211Q8—21no—
212Q8—41no—
213Q8—41no—
214Q8—41no—
215Q8—41no—
216Q8—82no—
217Q8—81no—
218Q8—81no—
219Q8—161no—
220Q8#13512yes—
221D4—21no—
222D4—21no—
223D4—21no—
224D4—21no—
225D4—161no—
226C2×C4—21no—
227C2×C4—21no—
228C2×C4—21no—
229C2×C4—21no—
230C2×C4—21no—
231C2×C4—21no—
232C2×C4—41no—
233C2×C4—41no—
234C2×C4—41no—
235C2×C4—41no—
236C2×C4—41no—
237C2×C4—41no—
238C2×C4—41no—
239C2×C4—41no—
240C2×C4—82no—
241C2×C4C22×D411yescharacteristic
242C2×C4C22×D411yescharacteristic
243C2×C4H(5,𝔽2)11yescharacteristic
244C8—22no—
245C8—21no—
246C8—21no—
247C8—21no—
248C8—41no—
249C8—41no—
250C8—41no—
251C8—41no—
252C8#13712yes—
253C22—41no—
254C22—41no—
255C22—41no—
256C22—41no—
257C22—41no—
258C22—41no—
259C22D4211yescharacteristic
260C4—22no—
261C4—21no—
262C4—41no—
263C4—41no—
264C4—41no—
265C4—41no—
266C4—41no—
267C4—81no—
268C4—81no—
269C4—81no—
270C4—81no—
271C4C2×#13511yescharacteristic
272C4C2×#13711yescharacteristic
273C4#57711yescharacteristic
274C4#57811yescharacteristic
275C2—81no—
276C2—81no—
277C2#327611yescharacteristic
278C2#328211yescharacteristic
279C2#329111yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radical#555C22
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. #3369C2semidirect
5. #1707C2semidirect
6. #1704C2semidirect
7. #1703C2semidirect
8. #1672C2semidirect
9. #1671C2semidirect
10. #1650C2semidirect
11. #1649C2semidirect
13. #1633C2semidirect
14. #1590C2semidirect
15. C8×SD16C2semidirect

Maximal subgroups

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

subgroupindex
Q8×SD162
#33692
#33402
#33292
#17072
#17042
#17032
#16722
#16712
#16502
#16492
#16342
#16332
#15902
C8×SD162