Finite Group Databasebeta

← #20060

Subgroups — #20060

Order 256.

340 conjugacy classes of subgroups.

The subgroup lattice has 311 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×D8C211yesmaximal, characteristic, complemented
2#3329C211yesmaximal, characteristic, complemented
3#3325C211yesmaximal, characteristic
4D4×SD16C211yesmaximal, characteristic, complemented
5#1719C211yesmaximal, characteristic, complemented
6#1693C211yesmaximal, characteristic, complemented
7#1685C211yesmaximal, characteristic, complemented
8#1683C211yesmaximal, characteristic, complemented
9#1678C211yesmaximal, characteristic, complemented
10#1646C211yesmaximal, characteristic, complemented
11#1639C211yesmaximal, characteristic, complemented
12#1637C211yesmaximal, characteristic, complemented
13#1627C211yesmaximal, characteristic, complemented
14#1588C211yesmaximal, characteristic, complemented
15#1586C211yesmaximal, characteristic, complemented
16C22×SD16—21no—
17#555C2211yescharacteristic
18D4×Q8C2211yescharacteristic
19D4×Q8C2211yescharacteristic, complemented
20D42C2211yescharacteristic
21#500—21no—
22#500C2211yescharacteristic, complemented
23#492C2211yescharacteristic
24#487C2211yescharacteristic, complemented
25#487C2211yescharacteristic, complemented
26#486C2211yescharacteristic
27#486C2211yescharacteristic
28#485—21no—
29#482—21no—
30#477C2211yescharacteristic, complemented
31#476C2211yescharacteristic
32#474—21no—
33#474—21no—
34#474C2211yescharacteristic
35#474C2211yescharacteristic, complemented
36#469—21no—
37#468—21no—
38#465—21no—
39#461C2211yescharacteristic
40#461C2211yescharacteristic
41#460C2211yescharacteristic
42#459C2211yescharacteristic
43#450—21no—
44#448—21no—
45#448—21no—
46#447—21no—
47C8×Q8C2211yescharacteristic, complemented
48C4×SD16C2211yescharacteristic
49C4×D8—21no—
50C4×D8C2211yescharacteristic
51#436C2211yescharacteristic
52#436C2211yescharacteristic, complemented
53C8×D4C2211yescharacteristic
54#419—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
66#322C2211yescharacteristic, complemented
67C22×Q8—21no—
68C22×Q8—21no—
69C22×D4—21no—
70C22×D4—21no—
71C2×SD16—21no—
72C2×SD16—21no—
73C2×SD16—21no—
74C2×SD16—21no—
75C2×SD16—21no—
76C2×SD16—44no—
77C2×SD16D411yescharacteristic
78C2×D8—21no—
79C2×D8D411yescharacteristic
80C2×M16—21no—
81C2×M16—21no—
82C22×C8—21no—
83C4⋊Q8—21no—
84C4⋊Q8—21no—
85C4⋊Q8C2311yescharacteristic
86C4⋊Q8C2311yescharacteristic
87C4⋊Q8C2311yescharacteristic
88#127C2311yescharacteristic
89#124—41no—
90C22⋊Q8—21no—
91C22⋊Q8—21no—
92C22⋊Q8—41no—
93C22⋊Q8—41no—
94#121—21no—
95#121—21no—
96#121—21no—
97#121—21no—
98#120—41no—
99C4×Q8C2311yescharacteristic
100C4×D4—21no—
101C4×D4—21no—
102C4×D4C2311yescharacteristic
103C4×D4C2311yescharacteristic
104C4×D4C2311yescharacteristic
105#117—21no—
106#117—21no—
107#107—21no—
108#107—21no—
109#107—21no—
110#107—21no—
111#107—21no—
112#107D411yescharacteristic
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—
141C4×C8—21no—
142C4×C8C2311yescharacteristic
143C4×C8C2311yescharacteristic
144C4×C8C2311yescharacteristic
145C24—41no—
146C2×Q8—21no—
147C2×Q8—21no—
148C2×Q8—21no—
149C2×Q8—41no—
150C2×Q8—41no—
151C2×Q8—42no—
152C2×Q8—42no—
153C2×Q8—81no—
154C2×Q8—81no—
155C2×Q8C2×D411yescharacteristic
156C2×D4—21no—
157C2×D4—21no—
158C2×D4—21no—
159C2×D4—41no—
160C2×D4—41no—
161C2×D4—42no—
162C2×D4—42no—
163C2×D4—41no—
164C2×D4—81no—
165C2×D4—81no—
166C2×D4C2×D411yescharacteristic
167C2×D4C2×D411yescharacteristic
168C2×D4C2×D411yescharacteristic
169C22×C4—21no—
170C22×C4—21no—
171C22×C4—21no—
172C22×C4—41no—
173C22×C4—41no—
174SD16—22no—
175SD16—42no—
176SD16—42no—
177SD16—42no—
178SD16—81no—
179SD16—81no—
180D8—22no—
181D8—81no—
182M16—81no—
183M16—81no—
184C2×C8—21no—
185C2×C8—21no—
186C2×C8—21no—
187C2×C8—21no—
188C2×C8—21no—
189C2×C8—42no—
190C2×C8C2×D411yescharacteristic
191C2×C8C2×D411yescharacteristic
192C2×C8C2×D411yescharacteristic
193C2×C8C2×D411yescharacteristic
194C4⋊C4—21no—
195C4⋊C4—21no—
196C4⋊C4—21no—
197C4⋊C4—21no—
198C4⋊C4—21no—
199C4⋊C4—21no—
200C4⋊C4—21no—
201C4⋊C4—41no—
202C4⋊C4—41no—
203C4⋊C4C2×D411yescharacteristic
204C4⋊C4C2×D411yescharacteristic
205C4⋊C4C2×D411yescharacteristic
206C4⋊C4C2×D411yescharacteristic
207C22⋊C4—21no—
208C22⋊C4—21no—
209C22⋊C4—21no—
210C22⋊C4—41no—
211C22⋊C4—41no—
212C22⋊C4—41no—
213C22⋊C4—41no—
214C22⋊C4—41no—
215C42—21no—
216C42—41no—
217C42C2411yescharacteristic
218C23—21no—
219C23—21no—
220C23—21no—
221C23—41no—
222C23—82no—
223C23—82no—
224C23—161no—
225Q8—21no—
226Q8—41no—
227Q8—41no—
228Q8—41no—
229Q8—41no—
230Q8—82no—
231Q8—82no—
232Q8—81no—
233Q8AGL(1,ℤ/8)12yes—
234D4—21no—
235D4—21no—
236D4—21no—
237D4—21no—
238D4—21no—
239D4—41no—
240D4—41no—
241D4—41no—
242D4—41no—
243D4—81no—
244D4—82no—
245D4—82no—
246D4—161no—
247D4#13712yes—
248C2×C4—21no—
249C2×C4—21no—
250C2×C4—21no—
251C2×C4—21no—
252C2×C4—21no—
253C2×C4—41no—
254C2×C4—41no—
255C2×C4—41no—
256C2×C4—41no—
257C2×C4—41no—
258C2×C4—41no—
259C2×C4—41no—
260C2×C4—41no—
261C2×C4—41no—
262C2×C4—82no—
263C2×C4—82no—
264C2×C4C22×D411yescharacteristic
265C2×C4C22×D411yescharacteristic
266C2×C4H(5,𝔽2)11yescharacteristic
267C8—21no—
268C8—21no—
269C8—21no—
270C8—21no—
271C8—41no—
272C8—41no—
273C8—41no—
274C8—41no—
275C8—41no—
276C22—22no—
277C22—41no—
278C22—41no—
279C22—41no—
280C22—41no—
281C22—41no—
282C22—41no—
283C22—41no—
284C22—41no—
285C22—81no—
286C22—81no—
287C22—81no—
288C22—164no—
289C22D4211yescharacteristic
290C4—22no—
291C4—21no—
292C4—41no—
293C4—41no—
294C4—41no—
295C4—41no—
296C4—81no—
297C4—81no—
298C4—81no—
299C4C2×AGL(1,ℤ/8)11yescharacteristic
300C4C2×#13711yescharacteristic
301C4#57611yescharacteristic
302C4#57711yescharacteristic
303C2—42no—
304C2—81no—
305C2—81no—
306C2—161no—
307C2#326411yescharacteristic
308C2#326611yescharacteristic
309C2#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. Q8×D8C2semidirect
2. #3329C2semidirect
4. D4×SD16C2semidirect
5. #1719C2semidirect
6. #1693C2semidirect
7. #1685C2semidirect
8. #1683C2semidirect
9. #1678C2semidirect
10. #1646C2semidirect
11. #1639C2semidirect
12. #1637C2semidirect
13. #1627C2semidirect
14. #1588C2semidirect
15. #1586C2semidirect
19. D4×Q8C22semidirect
22. #500C22semidirect
24. #487C22semidirect
25. #487C22semidirect
30. #477C22semidirect
35. #474C22semidirect
47. C8×Q8C22semidirect
52. #436C22semidirect
56. #335C22semidirect
57. #334C22semidirect
58. #333C22semidirect
59. #332C22semidirect
60. #332C22semidirect
62. Q8⋊C8C22semidirect
65. D4⋊C8C22semidirect
66. #322C22semidirect

Maximal subgroups

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

subgroupindex
Q8×D82
#33292
#33252
D4×SD162
#17192
#16932
#16852
#16832
#16782
#16462
#16392
#16372
#16272
#15882
#15862