Finite Group Databasebeta

← #19910

Subgroups — #19910

Order 256.

334 conjugacy classes of subgroups.

The subgroup lattice has 307 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3367C211yesmaximal, characteristic, complemented
2#3340C211yesmaximal, characteristic, complemented
3#3325C211yesmaximal, characteristic
4D4×SD16C211yesmaximal, characteristic, complemented
5#1708C211yesmaximal, characteristic, complemented
6#1699C211yesmaximal, characteristic, complemented
7#1698C211yesmaximal, characteristic, complemented
8#1671C211yesmaximal, characteristic, complemented
9#1665C211yesmaximal, characteristic, complemented
10#1646C211yesmaximal, characteristic, complemented
11#1639C211yesmaximal, characteristic, complemented
12#1637C211yesmaximal, characteristic, complemented
13#1628C211yesmaximal, characteristic, complemented
14#1590C211yesmaximal, characteristic, complemented
15C8×D8C211yesmaximal, characteristic, complemented
16C22×SD16—21no—
17#556C2211yescharacteristic, complemented
18#555C2211yescharacteristic
19D4×Q8C2211yescharacteristic
20D42C2211yescharacteristic
21#498C2211yescharacteristic, complemented
22#492C2211yescharacteristic
23#489—21no—
24#487C2211yescharacteristic, complemented
25#487C2211yescharacteristic, complemented
26#486C2211yescharacteristic
27#486C2211yescharacteristic
28#485—21no—
29#482—21no—
30#482—21no—
31#477—21no—
32#477C2211yescharacteristic, complemented
33#476C2211yescharacteristic
34#474C2211yescharacteristic
35#474C2211yescharacteristic, complemented
36#469—21no—
37#465—21no—
38#465—21no—
39#463—21no—
40#461C2211yescharacteristic
41#461C2211yescharacteristic
42#460C2211yescharacteristic
43#459C2211yescharacteristic
44#450—21no—
45#448—21no—
46#447—21no—
47#446C2211yescharacteristic, complemented
48#440—21no—
49C4×SD16C2211yescharacteristic
50C4×D8C2211yescharacteristic
51#436C2211yescharacteristic
52C8×D4C2211yescharacteristic
53C8×D4C2211yescharacteristic, complemented
54#427—21no—
55#418—21no—
56#335C2211yescharacteristic, complemented
57#334C2211yescharacteristic, complemented
58#333C2211yescharacteristic, complemented
59#332C2211yescharacteristic, complemented
60#332C2211yescharacteristic, complemented
61#331C2211yescharacteristic
62Q8⋊C8C2211yescharacteristic, complemented
63D4⋊C8C2211yescharacteristic
64D4⋊C8C2211yescharacteristic
65D4⋊C8C2211yescharacteristic, complemented
66C82C2211yescharacteristic, complemented
67C22×Q8—21no—
68C22×D4—21no—
69C22×D4—21no—
70C2×SD16—21no—
71C2×SD16—21no—
72C2×SD16—21no—
73C2×SD16—21no—
74C2×SD16—21no—
75C2×SD16—44no—
76C2×SD16D411yescharacteristic
77C2×D8—21no—
78C2×D8D411yescharacteristic
79C2×M16—21no—
80C22×C8—21no—
81C22×C8—21no—
82C4⋊Q8—21no—
83C4⋊Q8C2311yescharacteristic
84C4⋊Q8C2311yescharacteristic
85C4⋊Q8C2311yescharacteristic
86#127C2311yescharacteristic
87#126—41no—
88#124—21no—
89#124—41no—
90C22⋊Q8—21no—
91C22⋊Q8—21no—
92C22⋊Q8—41no—
93#121—21no—
94#121—21no—
95#121—21no—
96#121—21no—
97#120—41no—
98C4×Q8—21no—
99C4×Q8C2311yescharacteristic
100C4×D4—21no—
101C4×D4C2311yescharacteristic
102C4×D4C2311yescharacteristic
103C4×D4C2311yescharacteristic
104#117—21no—
105#117—21no—
106#117—21no—
107#107—21no—
108#107—21no—
109#107—21no—
110#107D411yescharacteristic
111#106—21no—
112#106—21no—
113#106—21no—
114#106D411yescharacteristic
115C4⋊C8—21no—
116C4⋊C8C2311yescharacteristic
117C4⋊C8C2311yescharacteristic
118C4⋊C8C2311yescharacteristic
119C4⋊C8C2311yescharacteristic
120#103—21no—
121#103—21no—
122#103—21no—
123#103—21no—
124#103—21no—
125#103—41no—
126#103D411yescharacteristic
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
137#102D411yescharacteristic
138C22⋊C8—21no—
139C22⋊C8—21no—
140C22⋊C8—21no—
141#97—21no—
142C4×C8C2311yescharacteristic
143C4×C8C2311yescharacteristic
144C4×C8C2311yescharacteristic
145C24—41no—
146C2×Q8—21no—
147C2×Q8—21no—
148C2×Q8—21no—
149C2×Q8—41no—
150C2×Q8—42no—
151C2×Q8—81no—
152C2×Q8C2×D411yescharacteristic
153C2×D4—21no—
154C2×D4—21no—
155C2×D4—21no—
156C2×D4—41no—
157C2×D4—41no—
158C2×D4—42no—
159C2×D4—42no—
160C2×D4—41no—
161C2×D4—81no—
162C2×D4—81no—
163C2×D4C2×D411yescharacteristic
164C2×D4C2×D411yescharacteristic
165C2×D4C2×D411yescharacteristic
166C22×C4—21no—
167C22×C4—21no—
168C22×C4—21no—
169C22×C4—41no—
170SD16—22no—
171SD16—42no—
172SD16—42no—
173SD16—42no—
174SD16—42no—
175SD16—81no—
176D8—22no—
177D8—81no—
178M16—81no—
179C2×C8—21no—
180C2×C8—21no—
181C2×C8—21no—
182C2×C8—21no—
183C2×C8—21no—
184C2×C8—42no—
185C2×C8—42no—
186C2×C8C2×D411yescharacteristic
187C2×C8C2×D411yescharacteristic
188C2×C8C2×D411yescharacteristic
189C2×C8C2×D411yescharacteristic
190C4⋊C4—21no—
191C4⋊C4—21no—
192C4⋊C4—21no—
193C4⋊C4—21no—
194C4⋊C4—21no—
195C4⋊C4—21no—
196C4⋊C4—21no—
197C4⋊C4—41no—
198C4⋊C4—41no—
199C4⋊C4C2×D411yescharacteristic
200C4⋊C4C2×D411yescharacteristic
201C4⋊C4C2×D411yescharacteristic
202C4⋊C4C2×D411yescharacteristic
203C22⋊C4—21no—
204C22⋊C4—21no—
205C22⋊C4—21no—
206C22⋊C4—41no—
207C22⋊C4—41no—
208C22⋊C4—41no—
209C22⋊C4—41no—
210C22⋊C4—41no—
211C22⋊C4—41no—
212C42—21no—
213C42—41no—
214C42—41no—
215C42C2411yescharacteristic
216C23—21no—
217C23—21no—
218C23—21no—
219C23—41no—
220C23—82no—
221C23—82no—
222C23—161no—
223Q8—21no—
224Q8—21no—
225Q8—41no—
226Q8—41no—
227Q8—41no—
228Q8—41no—
229Q8—81no—
230Q8—82no—
231D4—21no—
232D4—21no—
233D4—21no—
234D4—21no—
235D4—21no—
236D4—41no—
237D4—41no—
238D4—41no—
239D4—41no—
240D4—81no—
241D4—82no—
242D4—82no—
243D4—161no—
244D4#13512yes—
245C2×C4—21no—
246C2×C4—21no—
247C2×C4—21no—
248C2×C4—21no—
249C2×C4—21no—
250C2×C4—41no—
251C2×C4—41no—
252C2×C4—41no—
253C2×C4—41no—
254C2×C4—41no—
255C2×C4—41no—
256C2×C4—41no—
257C2×C4—41no—
258C2×C4—41no—
259C2×C4—82no—
260C2×C4C22×D411yescharacteristic
261C2×C4C22×D411yescharacteristic
262C2×C4H(5,𝔽2)11yescharacteristic
263C8—21no—
264C8—21no—
265C8—21no—
266C8—41no—
267C8—41no—
268C8—41no—
269C8—41no—
270C8—41no—
271C8AGL(1,ℤ/8)12yes—
272C22—22no—
273C22—41no—
274C22—41no—
275C22—41no—
276C22—41no—
277C22—41no—
278C22—41no—
279C22—41no—
280C22—41no—
281C22—81no—
282C22—81no—
283C22—81no—
284C22—164no—
285C22D4211yescharacteristic
286C4—21no—
287C4—41no—
288C4—41no—
289C4—41no—
290C4—41no—
291C4—41no—
292C4—81no—
293C4—81no—
294C4—81no—
295C4C2×#13511yescharacteristic
296C4C2×AGL(1,ℤ/8)11yescharacteristic
297C4#57711yescharacteristic
298C4#57711yescharacteristic
299C2—42no—
300C2—81no—
301C2—81no—
302C2—161no—
303C2#327211yescharacteristic
304C2#328211yescharacteristic
305C2#329011yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radical#3325C2
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. #3367C2semidirect
2. #3340C2semidirect
4. D4×SD16C2semidirect
5. #1708C2semidirect
6. #1699C2semidirect
7. #1698C2semidirect
8. #1671C2semidirect
9. #1665C2semidirect
10. #1646C2semidirect
11. #1639C2semidirect
12. #1637C2semidirect
13. #1628C2semidirect
14. #1590C2semidirect
15. C8×D8C2semidirect
17. #556C22semidirect
21. #498C22semidirect
24. #487C22semidirect
25. #487C22semidirect
32. #477C22semidirect
35. #474C22semidirect
47. #446C22semidirect
53. C8×D4C22semidirect
56. #335C22semidirect
57. #334C22semidirect
58. #333C22semidirect
59. #332C22semidirect
60. #332C22semidirect
62. Q8⋊C8C22semidirect
65. D4⋊C8C22semidirect
66. C82C22semidirect

Maximal subgroups

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

subgroupindex
#33672
#33402
#33252
D4×SD162
#17082
#16992
#16982
#16712
#16652
#16462
#16392
#16372
#16282
#15902
C8×D82