Finite Group Databasebeta

← #19913

Subgroups — #19913

Order 256.

309 conjugacy classes of subgroups.

The subgroup lattice has 294 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3372C211yesmaximal, characteristic, complemented
2#3364C211yesmaximal, characteristic, complemented
3#3324C211yesmaximal, characteristic
4#3295C211yesmaximal, characteristic
5#1711C211yesmaximal, characteristic, complemented
6#1703C211yesmaximal, characteristic, complemented
7#1702C211yesmaximal, characteristic, complemented
8#1679C211yesmaximal, characteristic, complemented
9#1678C211yesmaximal, characteristic, complemented
10#1644C211yesmaximal, characteristic, complemented
11#1639C211yesmaximal, characteristic
12#1638C211yesmaximal, characteristic, complemented
13#1626C211yesmaximal, characteristic, complemented
14#1590C211yesmaximal, characteristic, complemented
15C8×SD16C211yesmaximal, characteristic, complemented
16#557C2211yescharacteristic, complemented
17#556C2211yescharacteristic
18#554C2211yescharacteristic
19D42C2211yescharacteristic
20#491—21no—
21#488—21no—
22#487C2211yescharacteristic, complemented
23#487C2211yescharacteristic, complemented
24#487C2211yescharacteristic, complemented
25#486C2211yescharacteristic
26#486C2211yescharacteristic
27#486C2211yescharacteristic
28#482—21no—
29#481—21no—
30#479—21no—
31#479—21no—
32#477C2211yescharacteristic, complemented
33#476C2211yescharacteristic
34#474C2211yescharacteristic
35#474C2211yescharacteristic
36#468—21no—
37#465—21no—
38#464—21no—
39#462C2211yescharacteristic, complemented
40#461—21no—
41#461C2211yescharacteristic
42#460C2211yescharacteristic
43#460C2211yescharacteristic
44#450—21no—
45#450—21no—
46#446C2211yescharacteristic, complemented
47C8×Q8C2211yescharacteristic, complemented
48#440—21no—
49C4×Q16—21no—
50C4×SD16C2211yescharacteristic
51C4×SD16C2211yescharacteristic
52#436C2211yescharacteristic
53C8×D4C2211yescharacteristic
54#418—21no—
55C2×#102—21no—
56#334C2211yescharacteristic, complemented
57#334C2211yescharacteristic, complemented
58#333C2211yescharacteristic, complemented
59#332C2211yescharacteristic, complemented
60#332C2211yescharacteristic, complemented
61#331C2211yescharacteristic
62Q8⋊C8C2211yescharacteristic, complemented
63Q8⋊C8C2211yescharacteristic, complemented
64D4⋊C8C2211yescharacteristic
65D4⋊C8C2211yescharacteristic
66C82C2211yescharacteristic, complemented
67C22×D4—21no—
68C22×D4—21no—
69C2×Q16—21no—
70C2×SD16—21no—
71C2×SD16—21no—
72C2×SD16—21no—
73C2×SD16D411yescharacteristic
74C2×SD16D411yescharacteristic
75C2×M16—21no—
76C22×C8—21no—
77C4⋊Q8—21no—
78C4⋊Q8C2311yescharacteristic
79C4⋊Q8C2311yescharacteristic
80C4⋊Q8C2311yescharacteristic
81#127C2311yescharacteristic
82#126—41no—
83#125—21no—
84#125—21no—
85#125—41no—
86#124—21no—
87C22⋊Q8—21no—
88C22⋊Q8—21no—
89C22⋊Q8—41no—
90#121—21no—
91#121—21no—
92#120—41no—
93C4×Q8—21no—
94C4×Q8—21no—
95C4×Q8—21no—
96C4×Q8C2311yescharacteristic
97C4×Q8C2311yescharacteristic
98C4×D4—21no—
99C4×D4C2311yescharacteristic
100C4×D4C2311yescharacteristic
101#117—21no—
102C2×C4⋊C4—21no—
103#107—21no—
104#107—21no—
105#107—21no—
106#106—21no—
107#106D411yescharacteristic
108#106D411yescharacteristic
109C4⋊C8—21no—
110C4⋊C8—21no—
111C4⋊C8C2311yescharacteristic
112C4⋊C8C2311yescharacteristic
113C4⋊C8C2311yescharacteristic
114C4⋊C8C2311yescharacteristic
115#103—21no—
116#103—21no—
117#103—21no—
118#103—21no—
119#103—21no—
120#103—21no—
121#103—21no—
122#103—41no—
123#103D411yescharacteristic
124#103D411yescharacteristic
125#102—21no—
126#102—21no—
127#102—21no—
128#102—21no—
129#102—21no—
130#102—21no—
131#102—21no—
132#102—21no—
133#102—21no—
134#102—41no—
135#102D411yescharacteristic
136#102D411yescharacteristic
137C22⋊C8—21no—
138C22⋊C8—21no—
139#97—21no—
140C4×C8—21no—
141C4×C8C2311yescharacteristic
142C4×C8C2311yescharacteristic
143C4×C8C2311yescharacteristic
144C24—41no—
145C2×Q8—21no—
146C2×Q8—21no—
147C2×Q8—21no—
148C2×Q8C2×D411yescharacteristic
149C2×Q8C2×D411yescharacteristic
150C2×D4—21no—
151C2×D4—21no—
152C2×D4—21no—
153C2×D4—41no—
154C2×D4—41no—
155C2×D4—42no—
156C2×D4—42no—
157C2×D4—81no—
158C2×D4—81no—
159C2×D4C2×D411yescharacteristic
160C2×D4C2×D411yescharacteristic
161C22×C4—21no—
162C22×C4—21no—
163C22×C4—41no—
164Q16—42no—
165SD16—22no—
166SD16—41no—
167SD16—42no—
168SD16—81no—
169SD16—81no—
170M16—81no—
171C2×C8—21no—
172C2×C8—21no—
173C2×C8—21no—
174C2×C8—21no—
175C2×C8—21no—
176C2×C8—81no—
177C2×C8C2×D411yescharacteristic
178C2×C8C2×D411yescharacteristic
179C2×C8C2×D411yescharacteristic
180C2×C8C2×D411yescharacteristic
181C4⋊C4—21no—
182C4⋊C4—21no—
183C4⋊C4—21no—
184C4⋊C4—21no—
185C4⋊C4—21no—
186C4⋊C4—21no—
187C4⋊C4—21no—
188C4⋊C4—21no—
189C4⋊C4—41no—
190C4⋊C4—41no—
191C4⋊C4—41no—
192C4⋊C4—41no—
193C4⋊C4—41no—
194C4⋊C4—41no—
195C4⋊C4C2×D411yescharacteristic
196C4⋊C4C2×D411yescharacteristic
197C4⋊C4C2×D411yescharacteristic
198C4⋊C4C2×D411yescharacteristic
199C22⋊C4—21no—
200C22⋊C4—21no—
201C22⋊C4—41no—
202C22⋊C4—41no—
203C22⋊C4—41no—
204C22⋊C4—41no—
205C42—21no—
206C42—21no—
207C42—41no—
208C42—41no—
209C42C2411yescharacteristic
210C23—21no—
211C23—21no—
212C23—41no—
213C23—82no—
214C23—82no—
215C23—161no—
216Q8—21no—
217Q8—21no—
218Q8—21no—
219Q8—21no—
220Q8—41no—
221Q8—41no—
222Q8—41no—
223Q8—41no—
224Q8—81no—
225D4—21no—
226D4—21no—
227D4—21no—
228D4—41no—
229D4—41no—
230D4—41no—
231D4—41no—
232D4—81no—
233D4—82no—
234D4—82no—
235D4#13512yes—
236C2×C4—21no—
237C2×C4—21no—
238C2×C4—21no—
239C2×C4—21no—
240C2×C4—21no—
241C2×C4—21no—
242C2×C4—41no—
243C2×C4—41no—
244C2×C4—41no—
245C2×C4—41no—
246C2×C4—41no—
247C2×C4—41no—
248C2×C4—41no—
249C2×C4—161no—
250C2×C4C22×D411yescharacteristic
251C2×C4C22×D411yescharacteristic
252C2×C4H(5,𝔽2)11yescharacteristic
253C8—21no—
254C8—21no—
255C8—21no—
256C8—21no—
257C8—41no—
258C8—41no—
259C8—41no—
260C8—41no—
261C8—41no—
262C22—22no—
263C22—41no—
264C22—41no—
265C22—41no—
266C22—41no—
267C22—41no—
268C22—81no—
269C22—81no—
270C22—81no—
271C22—164no—
272C22D4211yescharacteristic
273C4—21no—
274C4—41no—
275C4—41no—
276C4—41no—
277C4—41no—
278C4—41no—
279C4—41no—
280C4—81no—
281C4—81no—
282C4—81no—
283C4C2×#13511yescharacteristic
284C4#57511yescharacteristic
285C4#57711yescharacteristic
286C4#57711yescharacteristic
287C2—42no—
288C2—81no—
289C2—161no—
290C2#327511yescharacteristic
291C2#328211yescharacteristic
292C2#329011yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radicalD42C22
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. #3372C2semidirect
2. #3364C2semidirect
5. #1711C2semidirect
6. #1703C2semidirect
7. #1702C2semidirect
8. #1679C2semidirect
9. #1678C2semidirect
10. #1644C2semidirect
12. #1638C2semidirect
13. #1626C2semidirect
14. #1590C2semidirect
15. C8×SD16C2semidirect
16. #557C22semidirect
22. #487C22semidirect
23. #487C22semidirect
24. #487C22semidirect
32. #477C22semidirect
39. #462C22semidirect
46. #446C22semidirect
47. C8×Q8C22semidirect
56. #334C22semidirect
57. #334C22semidirect
58. #333C22semidirect
59. #332C22semidirect
60. #332C22semidirect
62. Q8⋊C8C22semidirect
63. Q8⋊C8C22semidirect
66. C82C22semidirect

Maximal subgroups

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

subgroupindex
#33722
#33642
#33242
#32952
#17112
#17032
#17022
#16792
#16782
#16442
#16392
#16382
#16262
#15902
C8×SD162