Finite Group Databasebeta

← #19821

Subgroups — #19821

Order 256.

330 conjugacy classes of subgroups.

The subgroup lattice has 302 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3364C211yesmaximal, characteristic, complemented
2#3359C211yesmaximal, characteristic, complemented
3#3324C211yesmaximal, characteristic
4D4×SD16C211yesmaximal, characteristic
5#1719C211yesmaximal, characteristic, complemented
6#1699C211yesmaximal, characteristic, complemented
7#1682C211yesmaximal, characteristic, complemented
8#1679C211yesmaximal, characteristic, complemented
9#1666C211yesmaximal, characteristic, complemented
10#1650C211yesmaximal, characteristic, complemented
11#1649C211yesmaximal, characteristic, complemented
12#1639C211yesmaximal, characteristic
13#1626C211yesmaximal, characteristic, complemented
14#1583C211yesmaximal, characteristic, complemented
15SD16⋊C8C211yesmaximal, characteristic, complemented
16C22×SD16—21no—
17#557C2211yescharacteristic, complemented
18#556C2211yescharacteristic
19D4×Q8C2211yescharacteristic
20D42C2211yescharacteristic
21#500C2211yescharacteristic, complemented
22#492C2211yescharacteristic
23#488—21no—
24#487—21no—
25#487C2211yescharacteristic, complemented
26#487C2211yescharacteristic, complemented
27#486C2211yescharacteristic
28#486C2211yescharacteristic
29#482—21no—
30#479—21no—
31#475—21no—
32#475C2211yescharacteristic, complemented
33#474C2211yescharacteristic
34#474C2211yescharacteristic
35#468—21no—
36#465—21no—
37#464—21no—
38#462C2211yescharacteristic, complemented
39#461—21no—
40#461C2211yescharacteristic
41#461C2211yescharacteristic
42#460C2211yescharacteristic
43#460C2211yescharacteristic
44#450—21no—
45#450—21no—
46#448—21no—
47C8×Q8C2211yescharacteristic, complemented
48C8×Q8C2211yescharacteristic, complemented
49C4×Q16—21no—
50C4×SD16—21no—
51C4×SD16C2211yescharacteristic
52C4×SD16C2211yescharacteristic
53#436C2211yescharacteristic
54C8×D4C2211yescharacteristic
55#418—21no—
56#335C2211yescharacteristic, complemented
57#334C2211yescharacteristic, complemented
58#332C2211yescharacteristic, complemented
59#332C2211yescharacteristic, complemented
60#332C2211yescharacteristic, complemented
61#331C2211yescharacteristic
62Q8⋊C8C2211yescharacteristic, complemented
63Q8⋊C8C2211yescharacteristic, complemented
64D4⋊C8C2211yescharacteristic
65D4⋊C8C2211yescharacteristic
66#322C2211yescharacteristic, complemented
67C22×Q8—21no—
68C22×D4—21no—
69C22×D4—21no—
70C2×Q16—21no—
71C2×SD16—21no—
72C2×SD16—21no—
73C2×SD16—21no—
74C2×SD16—21no—
75C2×SD16—21no—
76C2×SD16—21no—
77C2×SD16—44no—
78C2×SD16D411yescharacteristic
79C2×SD16D411yescharacteristic
80C2×M16—21no—
81C22×C8—21no—
82C4⋊Q8—21no—
83C4⋊Q8—21no—
84C4⋊Q8C2311yescharacteristic
85C4⋊Q8C2311yescharacteristic
86C4⋊Q8C2311yescharacteristic
87#127C2311yescharacteristic
88#126—41no—
89#125—21no—
90#125—41no—
91#124—21no—
92C22⋊Q8—21no—
93C22⋊Q8—21no—
94C22⋊Q8—41no—
95#121—21no—
96#121—21no—
97#120—41no—
98C4×Q8—21no—
99C4×Q8—21no—
100C4×Q8—21no—
101C4×Q8C2311yescharacteristic
102C4×Q8C2311yescharacteristic
103C4×D4—21no—
104C4×D4C2311yescharacteristic
105C4×D4C2311yescharacteristic
106#117—21no—
107#107—21no—
108#107—21no—
109#107—41no—
110#106—21no—
111#106D411yescharacteristic
112#106D411yescharacteristic
113C4⋊C8—21no—
114C4⋊C8—21no—
115C4⋊C8C2311yescharacteristic
116C4⋊C8C2311yescharacteristic
117C4⋊C8C2311yescharacteristic
118C4⋊C8C2311yescharacteristic
119#103—21no—
120#103—21no—
121#103—21no—
122#103—21no—
123#103—21no—
124#103—21no—
125#103—21no—
126#103—21no—
127#103D411yescharacteristic
128#103D411yescharacteristic
129#102—21no—
130#102—21no—
131#102—21no—
132#102—21no—
133#102—21no—
134#102—21no—
135#102—41no—
136#102D411yescharacteristic
137#102D411yescharacteristic
138C22⋊C8—21no—
139C22⋊C8—21no—
140C4×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—42no—
151C2×Q8—81no—
152C2×Q8C2×D411yescharacteristic
153C2×Q8C2×D411yescharacteristic
154C2×D4—21no—
155C2×D4—21no—
156C2×D4—21no—
157C2×D4—41no—
158C2×D4—41no—
159C2×D4—42no—
160C2×D4—42no—
161C2×D4—81no—
162C2×D4—81no—
163C2×D4C2×D411yescharacteristic
164C2×D4C2×D411yescharacteristic
165C22×C4—21no—
166C22×C4—21no—
167C22×C4—41no—
168Q16—42no—
169SD16—22no—
170SD16—22no—
171SD16—42no—
172SD16—42no—
173SD16—42no—
174SD16—42no—
175SD16—81no—
176SD16—81no—
177M16—81no—
178C2×C8—21no—
179C2×C8—21no—
180C2×C8—21no—
181C2×C8—21no—
182C2×C8—21no—
183C2×C8—42no—
184C2×C8C2×D411yescharacteristic
185C2×C8C2×D411yescharacteristic
186C2×C8C2×D411yescharacteristic
187C2×C8C2×D411yescharacteristic
188C4⋊C4—21no—
189C4⋊C4—21no—
190C4⋊C4—21no—
191C4⋊C4—21no—
192C4⋊C4—21no—
193C4⋊C4—21no—
194C4⋊C4—21no—
195C4⋊C4—21no—
196C4⋊C4—41no—
197C4⋊C4—41no—
198C4⋊C4—41no—
199C4⋊C4—41no—
200C4⋊C4—41no—
201C4⋊C4C2×D411yescharacteristic
202C4⋊C4C2×D411yescharacteristic
203C4⋊C4C2×D411yescharacteristic
204C4⋊C4C2×D411yescharacteristic
205C22⋊C4—21no—
206C22⋊C4—21no—
207C22⋊C4—41no—
208C22⋊C4—41no—
209C22⋊C4—41no—
210C22⋊C4—41no—
211C42—21no—
212C42—21no—
213C42—41no—
214C42—41no—
215C42C2411yescharacteristic
216C23—21no—
217C23—21no—
218C23—41no—
219C23—82no—
220C23—82no—
221C23—161no—
222Q8—21no—
223Q8—21no—
224Q8—21no—
225Q8—41no—
226Q8—41no—
227Q8—41no—
228Q8—41no—
229Q8—41no—
230Q8—41no—
231Q8—82no—
232Q8AGL(1,ℤ/8)12yes—
233D4—21no—
234D4—21no—
235D4—21no—
236D4—41no—
237D4—41no—
238D4—41no—
239D4—41no—
240D4—81no—
241D4—82no—
242D4—82no—
243D4#13512yes—
244C2×C4—21no—
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—82no—
258C2×C4C22×D411yescharacteristic
259C2×C4C22×D411yescharacteristic
260C2×C4H(5,𝔽2)11yescharacteristic
261C8—21no—
262C8—21no—
263C8—21no—
264C8—21no—
265C8—41no—
266C8—41no—
267C8—41no—
268C8—41no—
269C8—41no—
270C22—22no—
271C22—41no—
272C22—41no—
273C22—41no—
274C22—41no—
275C22—41no—
276C22—81no—
277C22—81no—
278C22—81no—
279C22—164no—
280C22D4211yescharacteristic
281C4—22no—
282C4—21no—
283C4—41no—
284C4—41no—
285C4—41no—
286C4—41no—
287C4—41no—
288C4—81no—
289C4—81no—
290C4—81no—
291C4C2×#13511yescharacteristic
292C4C2×AGL(1,ℤ/8)11yescharacteristic
293C4#57711yescharacteristic
294C4#57711yescharacteristic
295C2—42no—
296C2—81no—
297C2—161no—
298C2#326511yescharacteristic
299C2#328211yescharacteristic
300C2#328911yescharacteristic
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. #3364C2semidirect
2. #3359C2semidirect
5. #1719C2semidirect
6. #1699C2semidirect
7. #1682C2semidirect
8. #1679C2semidirect
9. #1666C2semidirect
10. #1650C2semidirect
11. #1649C2semidirect
13. #1626C2semidirect
14. #1583C2semidirect
15. SD16⋊C8C2semidirect
17. #557C22semidirect
21. #500C22semidirect
25. #487C22semidirect
26. #487C22semidirect
32. #475C22semidirect
38. #462C22semidirect
47. C8×Q8C22semidirect
48. C8×Q8C22semidirect
56. #335C22semidirect
57. #334C22semidirect
58. #332C22semidirect
59. #332C22semidirect
60. #332C22semidirect
62. Q8⋊C8C22semidirect
63. Q8⋊C8C22semidirect
66. #322C22semidirect

Maximal subgroups

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

subgroupindex
#33642
#33592
#33242
D4×SD162
#17192
#16992
#16822
#16792
#16662
#16502
#16492
#16392
#16262
#15832
SD16⋊C82