Finite Group Databasebeta

← #20217

Subgroups — #20217

Order 256.

283 conjugacy classes of subgroups.

The subgroup lattice has 275 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3400C211yesmaximal, characteristic
2#3387C211yesmaximal, characteristic, complemented
3Q8×Q16C211yesmaximal, characteristic, complemented
4#3375C211yesmaximal, characteristic
5#1714C211yesmaximal, characteristic
6#1698C211yesmaximal, characteristic
7#1696C211yesmaximal, characteristic, complemented
8#1692C211yesmaximal, characteristic, complemented
9#1666C211yesmaximal, characteristic
10#1645C211yesmaximal, characteristic, complemented
11#1636C211yesmaximal, characteristic, complemented
12#1630C211yesmaximal, characteristic
13#1623C211yesmaximal, characteristic
14#1593C211yesmaximal, characteristic, complemented
15#1584C211yesmaximal, characteristic, complemented
16#559C2211yescharacteristic
17Q82C2211yescharacteristic
18Q82C2211yescharacteristic
19#557C2211yescharacteristic
20#501—21no—
21#500—21no—
22#500C2211yescharacteristic
23#498C2211yescharacteristic
24#497—21no—
25#492C2211yescharacteristic
26#492C2211yescharacteristic
27#489—21no—
28#487C2211yescharacteristic
29#486C2211yescharacteristic
30#479—21no—
31#477—21no—
32#477—21no—
33#477C2211yescharacteristic
34#477C2211yescharacteristic
35#477C2211yescharacteristic
36#477C2211yescharacteristic
37#475—21no—
38#475C2211yescharacteristic
39#474—21no—
40#464—21no—
41#464—21no—
42#462C2211yescharacteristic
43#461—21no—
44#460C2211yescharacteristic
45#460C2211yescharacteristic
46#446C2211yescharacteristic
47#446C2211yescharacteristic
48#446C2211yescharacteristic
49C8×Q8C2211yescharacteristic
50#441—21no—
51#440—21no—
52#440—21no—
53C4×Q16—21no—
54C4×Q16C2211yescharacteristic
55C4×Q16C2211yescharacteristic
56#335C2211yescharacteristic
57#334C2211yescharacteristic
58#333C2211yescharacteristic
59#333C2211yescharacteristic
60#332C2211yescharacteristic
61#331C2211yescharacteristic
62Q8⋊C8C2211yescharacteristic
63Q8⋊C8C2211yescharacteristic
64Q8⋊C8C2211yescharacteristic
65Q8⋊C8C2211yescharacteristic
66#322C2211yescharacteristic
67C2×Q16—21no—
68C2×Q16D411yescharacteristic
69C2×Q16D411yescharacteristic
70C2×SD16—21no—
71C2×SD16—21no—
72C2×SD16—21no—
73C2×SD16—21no—
74C2×SD16—41no—
75C4⋊Q8—21no—
76C4⋊Q8—21no—
77C4⋊Q8—21no—
78C4⋊Q8—21no—
79C4⋊Q8—21no—
80C4⋊Q8—41no—
81C4⋊Q8—41no—
82C4⋊Q8C2311yescharacteristic
83C4⋊Q8C2311yescharacteristic
84C4⋊Q8C2311yescharacteristic
85#127C2311yescharacteristic
86#125—21no—
87#125—41no—
88#124—21no—
89#124—21no—
90#123—41no—
91C4×Q8—21no—
92C4×Q8—21no—
93C4×Q8—21no—
94C4×Q8—21no—
95C4×Q8—21no—
96C4×Q8—21no—
97C4×Q8C2311yescharacteristic
98C4×Q8C2311yescharacteristic
99C4×Q8C2311yescharacteristic
100C4×Q8C2311yescharacteristic
101C4×D4—21no—
102C4×D4—21no—
103#107—21no—
104#107—21no—
105#107—21no—
106#107—21no—
107#107—21no—
108#107—21no—
109#107D411yescharacteristic
110#107D411yescharacteristic
111#106—21no—
112#106—21no—
113#106—21no—
114C4⋊C8—21no—
115C4⋊C8—21no—
116C4⋊C8—21no—
117C4⋊C8—21no—
118C4⋊C8C2311yescharacteristic
119C4⋊C8C2311yescharacteristic
120C4⋊C8C2311yescharacteristic
121C4⋊C8C2311yescharacteristic
122#103—21no—
123#103—21no—
124#103—21no—
125#103—21no—
126#103—21no—
127#103—21no—
128#103—41no—
129#103D411yescharacteristic
130#103D411yescharacteristic
131#103D411yescharacteristic
132#103D411yescharacteristic
133#102—21no—
134#102—21no—
135#102—21no—
136#102—21no—
137#97—21no—
138#97—21no—
139#97—21no—
140C4×C8—21no—
141C4×C8C2311yescharacteristic
142C4×C8C2311yescharacteristic
143C4×C8C2311yescharacteristic
144C2×Q8—21no—
145C2×Q8—21no—
146C2×Q8—21no—
147C2×Q8—41no—
148C2×Q8—41no—
149C2×Q8C2×D411yescharacteristic
150C2×Q8C2×D411yescharacteristic
151C2×Q8C2×D411yescharacteristic
152C2×Q8C2×D411yescharacteristic
153C2×D4—21no—
154C2×D4—21no—
155C2×D4—21no—
156C22×C4—41no—
157Q16—22no—
158Q16—22no—
159Q16—81no—
160SD16—42no—
161SD16—42no—
162SD16—81no—
163SD16—81no—
164SD16—82no—
165C2×C8—21no—
166C2×C8—21no—
167C2×C8—21no—
168C2×C8—21no—
169C2×C8—21no—
170C2×C8C2×D411yescharacteristic
171C2×C8C2×D411yescharacteristic
172C2×C8C2×D411yescharacteristic
173C2×C8C2×D411yescharacteristic
174C4⋊C4—21no—
175C4⋊C4—21no—
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—41no—
185C4⋊C4—41no—
186C4⋊C4—41no—
187C4⋊C4—41no—
188C4⋊C4—41no—
189C4⋊C4—41no—
190C4⋊C4—41no—
191C4⋊C4C2×D411yescharacteristic
192C4⋊C4C2×D411yescharacteristic
193C4⋊C4C2×D411yescharacteristic
194C4⋊C4C2×D411yescharacteristic
195C22⋊C4—41no—
196C22⋊C4—41no—
197C22⋊C4—41no—
198C42—21no—
199C42—21no—
200C42—21no—
201C42—21no—
202C42—41no—
203C42—41no—
204C42—41no—
205C42C2411yescharacteristic
206C23—41no—
207Q8—21no—
208Q8—21no—
209Q8—21no—
210Q8—21no—
211Q8—21no—
212Q8—21no—
213Q8—21no—
214Q8—41no—
215Q8—41no—
216Q8—81no—
217Q8—81no—
218Q8—161no—
219Q8—161no—
220Q8#13712yes—
221D4—41no—
222D4—41no—
223D4—41no—
224D4—41no—
225D4—81no—
226C2×C4—21no—
227C2×C4—21no—
228C2×C4—21no—
229C2×C4—21no—
230C2×C4—21no—
231C2×C4—21no—
232C2×C4—21no—
233C2×C4—21no—
234C2×C4—41no—
235C2×C4—41no—
236C2×C4—41no—
237C2×C4—161no—
238C2×C4C22×D411yescharacteristic
239C2×C4C22×D411yescharacteristic
240C2×C4H(5,𝔽2)11yescharacteristic
241C8—21no—
242C8—21no—
243C8—21no—
244C8—41no—
245C8—41no—
246C8—41no—
247C8—41no—
248C8—41no—
249C8#13712yes—
250C22—81no—
251C22—81no—
252C22—81no—
253C22D4211yescharacteristic
254C4—22no—
255C4—21no—
256C4—41no—
257C4—41no—
258C4—41no—
259C4—41no—
260C4—41no—
261C4—41no—
262C4—41no—
263C4—81no—
264C4—81no—
265C4—81no—
266C4C2×#13711yescharacteristic
267C4C2×#13711yescharacteristic
268C4#57711yescharacteristic
269C4#57811yescharacteristic
270C2—161no—
271C2#327011yescharacteristic
272C2#327811yescharacteristic
273C2#328811yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radical#127C23
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
2. #3387C2semidirect
3. Q8×Q16C2semidirect
7. #1696C2semidirect
8. #1692C2semidirect
10. #1645C2semidirect
11. #1636C2semidirect
14. #1593C2semidirect
15. #1584C2semidirect

Maximal subgroups

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

subgroupindex
#34002
#33872
Q8×Q162
#33752
#17142
#16982
#16962
#16922
#16662
#16452
#16362
#16302
#16232
#15932
#15842