Finite Group Databasebeta

← #20231

Subgroups — #20231

Order 256.

282 conjugacy classes of subgroups.

The subgroup lattice has 276 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3381C211yesmaximal, characteristic, complemented
2#3372C211yesmaximal, characteristic, complemented
3#3357C211yesmaximal, characteristic
4#3357C211yesmaximal, characteristic
5#1723C211yesmaximal, characteristic, complemented
6#1703C211yesmaximal, characteristic, complemented
7#1696C211yesmaximal, characteristic, complemented
8#1691C211yesmaximal, characteristic, complemented
9#1676C211yesmaximal, characteristic, complemented
10#1646C211yesmaximal, characteristic
11#1636C211yesmaximal, characteristic, complemented
12#1632C211yesmaximal, characteristic, complemented
13#1632C211yesmaximal, characteristic, complemented
14#1592C211yesmaximal, characteristic, complemented
15#1583C211yesmaximal, characteristic, complemented
16#557C2211yescharacteristic
17#555C2211yescharacteristic
18#554C2211yescharacteristic
19#554C2211yescharacteristic
20#500C2211yescharacteristic
21#500C2211yescharacteristic
22#499—21no—
23#498C2211yescharacteristic
24#494C2211yescharacteristic
25#491—21no—
26#487C2211yescharacteristic
27#487C2211yescharacteristic
28#485—21no—
29#485—21no—
30#480—21no—
31#480—21no—
32#479—21no—
33#479—21no—
34#478—21no—
35#477C2211yescharacteristic
36#477C2211yescharacteristic
37#477C2211yescharacteristic
38#477C2211yescharacteristic
39#476C2211yescharacteristic
40#476C2211yescharacteristic
41#474C2211yescharacteristic
42#468—21no—
43#468—21no—
44#461—21no—
45#461C2211yescharacteristic
46#446C2211yescharacteristic
47C8×Q8C2211yescharacteristic
48#440—21no—
49C4×SD16—21no—
50C4×SD16C2211yescharacteristic
51C4×SD16C2211yescharacteristic
52#436C2211yescharacteristic
53#436C2211yescharacteristic
54#428—21no—
55#428—21no—
56#335C2211yescharacteristic
57#334C2211yescharacteristic
58#333C2211yescharacteristic
59#333C2211yescharacteristic
60#333C2211yescharacteristic
61#332C2211yescharacteristic
62Q8⋊C8C2211yescharacteristic
63Q8⋊C8C2211yescharacteristic
64D4⋊C8C2211yescharacteristic
65D4⋊C8C2211yescharacteristic
66#322C2211yescharacteristic
67C2×Q16—41no—
68C2×SD16—21no—
69C2×SD16D411yescharacteristic
70C2×SD16D411yescharacteristic
71C2×M16—21no—
72C2×M16—21no—
73C4⋊Q8—21no—
74C4⋊Q8C2311yescharacteristic
75C4⋊Q8C2311yescharacteristic
76C4⋊Q8C2311yescharacteristic
77C4⋊Q8C2311yescharacteristic
78#125—21no—
79#125—21no—
80#125—21no—
81#125—41no—
82#124—41no—
83C22⋊Q8—21no—
84C22⋊Q8—21no—
85C22⋊Q8—41no—
86C22⋊Q8—41no—
87#121—21no—
88#121—21no—
89C4×Q8—21no—
90C4×Q8—21no—
91C4×Q8C2311yescharacteristic
92C4×Q8C2311yescharacteristic
93C4×D4—21no—
94C4×D4—21no—
95C4×D4C2311yescharacteristic
96C4×D4C2311yescharacteristic
97#117—21no—
98#117—21no—
99C2×C4⋊C4—21no—
100C2×C4⋊C4—21no—
101#107—21no—
102#107—21no—
103#107—21no—
104#107—21no—
105#107—21no—
106#107—21no—
107#107—21no—
108#107—21no—
109#107—21no—
110#106—21no—
111#106—21no—
112#106—21no—
113#106—21no—
114#106D411yescharacteristic
115#106D411yescharacteristic
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—21no—
129#103—41no—
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×Q8C2×D411yescharacteristic
149C2×Q8C2×D411yescharacteristic
150C2×D4—41no—
151C2×D4C2×D411yescharacteristic
152C2×D4C2×D411yescharacteristic
153C22×C4—21no—
154C22×C4—21no—
155C22×C4—41no—
156C22×C4—41no—
157Q16—82no—
158SD16—22no—
159SD16—41no—
160SD16—42no—
161M16—42no—
162M16—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—21no—
194C22⋊C4—21no—
195C22⋊C4—41no—
196C22⋊C4—41no—
197C22⋊C4—41no—
198C22⋊C4—41no—
199C42—21no—
200C42—21no—
201C42—41no—
202C42—41no—
203C42C2411yescharacteristic
204C23—21no—
205C23—21no—
206Q8—21no—
207Q8—21no—
208Q8—21no—
209Q8—21no—
210Q8—41no—
211Q8—41no—
212Q8—81no—
213Q8—81no—
214Q8—81no—
215D4—21no—
216D4—21no—
217D4—21no—
218D4—21no—
219D4—161no—
220C2×C4—21no—
221C2×C4—21no—
222C2×C4—21no—
223C2×C4—21no—
224C2×C4—21no—
225C2×C4—21no—
226C2×C4—41no—
227C2×C4—41no—
228C2×C4—41no—
229C2×C4—41no—
230C2×C4—41no—
231C2×C4—41no—
232C2×C4—41no—
233C2×C4—41no—
234C2×C4—161no—
235C2×C4—161no—
236C2×C4C22×D411yescharacteristic
237C2×C4C22×D411yescharacteristic
238C2×C4H(5,𝔽2)11yescharacteristic
239C8—21no—
240C8—21no—
241C8—21no—
242C8—41no—
243C8—41no—
244C8—41no—
245C8—41no—
246C8—41no—
247C8#13712yes—
248C22—41no—
249C22—41no—
250C22—41no—
251C22—41no—
252C22—41no—
253C22—41no—
254C22D4211yescharacteristic
255C4—21no—
256C4—41no—
257C4—41no—
258C4—41no—
259C4—41no—
260C4—41no—
261C4—41no—
262C4—81no—
263C4—81no—
264C4—81no—
265C4—81no—
266C4C2×#13711yescharacteristic
267C4#57511yescharacteristic
268C4#57811yescharacteristic
269C4#57811yescharacteristic
270C2—81no—
271C2—81no—
272C2#326911yescharacteristic
273C2#327611yescharacteristic
274C2#328811yescharacteristic
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. #3381C2semidirect
2. #3372C2semidirect
5. #1723C2semidirect
6. #1703C2semidirect
7. #1696C2semidirect
8. #1691C2semidirect
9. #1676C2semidirect
11. #1636C2semidirect
12. #1632C2semidirect
13. #1632C2semidirect
14. #1592C2semidirect
15. #1583C2semidirect

Maximal subgroups

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

subgroupindex
#33812
#33722
#33572
#17232
#17032
#16962
#16912
#16762
#16462
#16362
#16322
#15922
#15832