Finite Group Databasebeta

← #20216

Subgroups — #20216

Order 256.

280 conjugacy classes of subgroups.

The subgroup lattice has 273 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3387C211yesmaximal, characteristic, complemented
2#3375C211yesmaximal, characteristic
3#3375C211yesmaximal, characteristic
4#3363C211yesmaximal, characteristic, complemented
5#1720C211yesmaximal, characteristic
6#1704C211yesmaximal, characteristic, complemented
7#1698C211yesmaximal, characteristic
8#1692C211yesmaximal, characteristic, complemented
9#1678C211yesmaximal, characteristic
10#1640C211yesmaximal, characteristic
11#1633C211yesmaximal, characteristic, complemented
12#1633C211yesmaximal, characteristic, complemented
13#1626C211yesmaximal, characteristic
14#1593C211yesmaximal, characteristic, complemented
15#1584C211yesmaximal, characteristic, complemented
16#559C2211yescharacteristic
17Q82C2211yescharacteristic
18Q82C2211yescharacteristic
19#557C2211yescharacteristic
20#501—21no—
21#498C2211yescharacteristic
22#494C2211yescharacteristic
23#489—21no—
24#489—21no—
25#487—21no—
26#487C2211yescharacteristic
27#486C2211yescharacteristic
28#486C2211yescharacteristic
29#486C2211yescharacteristic
30#479—21no—
31#477—21no—
32#477C2211yescharacteristic
33#477C2211yescharacteristic
34#477C2211yescharacteristic
35#477C2211yescharacteristic
36#475—21no—
37#475C2211yescharacteristic
38#474—21no—
39#474—21no—
40#464—21no—
41#464—21no—
42#462—21no—
43#462C2211yescharacteristic
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×Q16—41no—
69C2×Q16D411yescharacteristic
70C2×Q16D411yescharacteristic
71C2×SD16—21no—
72C2×SD16—21no—
73C4⋊Q8—21no—
74C4⋊Q8—21no—
75C4⋊Q8—21no—
76C4⋊Q8—21no—
77C4⋊Q8—21no—
78C4⋊Q8—41no—
79C4⋊Q8—41no—
80C4⋊Q8C2311yescharacteristic
81C4⋊Q8C2311yescharacteristic
82C4⋊Q8C2311yescharacteristic
83#127C2311yescharacteristic
84#125—21no—
85#125—41no—
86#124—21no—
87#124—21no—
88#123—41no—
89C4×Q8—21no—
90C4×Q8—21no—
91C4×Q8—21no—
92C4×Q8—21no—
93C4×Q8—21no—
94C4×Q8—21no—
95C4×Q8C2311yescharacteristic
96C4×Q8C2311yescharacteristic
97C4×Q8C2311yescharacteristic
98C4×Q8C2311yescharacteristic
99C4×D4—21no—
100C4×D4—21no—
101#107—21no—
102#107—21no—
103#107—21no—
104#107—21no—
105#107D411yescharacteristic
106#107D411yescharacteristic
107#106—21no—
108#106—21no—
109#106—21no—
110C4⋊C8—21no—
111C4⋊C8—21no—
112C4⋊C8—21no—
113C4⋊C8—21no—
114C4⋊C8C2311yescharacteristic
115C4⋊C8C2311yescharacteristic
116C4⋊C8C2311yescharacteristic
117C4⋊C8C2311yescharacteristic
118#103—21no—
119#103—21no—
120#103—21no—
121#103—21no—
122#103—21no—
123#103—21no—
124#103—21no—
125#103—21no—
126#103D411yescharacteristic
127#103D411yescharacteristic
128#103D411yescharacteristic
129#103D411yescharacteristic
130#102—21no—
131#102—21no—
132#102—21no—
133#102—21no—
134#102—21no—
135#102—21no—
136#102—41no—
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—41no—
159Q16—42no—
160Q16—82no—
161SD16—42no—
162SD16—42no—
163C2×C8—21no—
164C2×C8—21no—
165C2×C8—21no—
166C2×C8—21no—
167C2×C8—21no—
168C2×C8C2×D411yescharacteristic
169C2×C8C2×D411yescharacteristic
170C2×C8C2×D411yescharacteristic
171C2×C8C2×D411yescharacteristic
172C4⋊C4—21no—
173C4⋊C4—21no—
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—41no—
183C4⋊C4—41no—
184C4⋊C4—41no—
185C4⋊C4—41no—
186C4⋊C4—41no—
187C4⋊C4—41no—
188C4⋊C4—41no—
189C4⋊C4C2×D411yescharacteristic
190C4⋊C4C2×D411yescharacteristic
191C4⋊C4C2×D411yescharacteristic
192C4⋊C4C2×D411yescharacteristic
193C22⋊C4—41no—
194C22⋊C4—41no—
195C22⋊C4—41no—
196C42—21no—
197C42—21no—
198C42—21no—
199C42—21no—
200C42—41no—
201C42—41no—
202C42—41no—
203C42C2411yescharacteristic
204C23—41no—
205Q8—21no—
206Q8—21no—
207Q8—21no—
208Q8—21no—
209Q8—21no—
210Q8—21no—
211Q8—21no—
212Q8—41no—
213Q8—41no—
214Q8—81no—
215Q8—81no—
216Q8—161no—
217Q8—161no—
218Q8#13712yes—
219D4—41no—
220D4—41no—
221D4—41no—
222D4—41no—
223D4—81no—
224C2×C4—21no—
225C2×C4—21no—
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—161no—
236C2×C4C22×D411yescharacteristic
237C2×C4C22×D411yescharacteristic
238C2×C4H(5,𝔽2)11yescharacteristic
239C8—21no—
240C8—21no—
241C8—21no—
242C8—21no—
243C8—41no—
244C8—41no—
245C8—41no—
246C8—41no—
247C8—41no—
248C22—81no—
249C22—81no—
250C22—81no—
251C22D4211yescharacteristic
252C4—22no—
253C4—21no—
254C4—41no—
255C4—41no—
256C4—41no—
257C4—41no—
258C4—41no—
259C4—41no—
260C4—41no—
261C4—81no—
262C4—81no—
263C4—81no—
264C4C2×#13711yescharacteristic
265C4#57511yescharacteristic
266C4#57811yescharacteristic
267C4#57811yescharacteristic
268C2—161no—
269C2#327011yescharacteristic
270C2#327711yescharacteristic
271C2#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
1. #3387C2semidirect
4. #3363C2semidirect
6. #1704C2semidirect
8. #1692C2semidirect
11. #1633C2semidirect
12. #1633C2semidirect
14. #1593C2semidirect
15. #1584C2semidirect

Maximal subgroups

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

subgroupindex
#33872
#33752
#33632
#17202
#17042
#16982
#16922
#16782
#16402
#16332
#16262
#15932
#15842