Finite Group Databasebeta

← #20039

Subgroups — #20039

Order 256.

329 conjugacy classes of subgroups.

The subgroup lattice has 301 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3386C211yesmaximal, characteristic, complemented
2#3372C211yesmaximal, characteristic, complemented
3#3295C211yesmaximal, characteristic
4D4×SD16C211yesmaximal, characteristic
5#1719C211yesmaximal, characteristic, complemented
6#1698C211yesmaximal, characteristic, complemented
7#1686C211yesmaximal, characteristic, complemented
8#1683C211yesmaximal, characteristic, complemented
9#1673C211yesmaximal, characteristic, complemented
10#1643C211yesmaximal, characteristic, complemented
11#1639C211yesmaximal, characteristic
12#1637C211yesmaximal, characteristic, complemented
13#1626C211yesmaximal, characteristic, complemented
14#1585C211yesmaximal, characteristic, complemented
15#1585C211yesmaximal, characteristic, complemented
16C22×SD16—21no—
17#557C2211yescharacteristic, complemented
18#554C2211yescharacteristic
19D4×Q8C2211yescharacteristic
20D42C2211yescharacteristic
21#501—21no—
22#500C2211yescharacteristic, complemented
23#492C2211yescharacteristic
24#491—21no—
25#487C2211yescharacteristic, complemented
26#487C2211yescharacteristic, complemented
27#486C2211yescharacteristic
28#486C2211yescharacteristic
29#481—21no—
30#479—21no—
31#478—21no—
32#477—21no—
33#477C2211yescharacteristic, complemented
34#476C2211yescharacteristic
35#475C2211yescharacteristic, complemented
36#474C2211yescharacteristic
37#465—21no—
38#465—21no—
39#461—21no—
40#461C2211yescharacteristic
41#461C2211yescharacteristic
42#460C2211yescharacteristic
43#460C2211yescharacteristic
44#450—21no—
45#450—21no—
46#448—21no—
47#446C2211yescharacteristic, complemented
48#446C2211yescharacteristic, complemented
49#440—21no—
50#440—21no—
51C4×SD16C2211yescharacteristic
52C4×SD16C2211yescharacteristic
53C8×D4C2211yescharacteristic
54C8×D4C2211yescharacteristic
55C2×#102—21no—
56#335C2211yescharacteristic, complemented
57#335C2211yescharacteristic, complemented
58#333C2211yescharacteristic, 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×SD16—21no—
71C2×SD16—21no—
72C2×SD16—21no—
73C2×SD16—21no—
74C2×SD16—21no—
75C2×SD16—21no—
76C2×SD16—44no—
77C2×SD16D411yescharacteristic
78C2×SD16D411yescharacteristic
79C22×C8—21no—
80C22×C8—21no—
81C4⋊Q8—21no—
82C4⋊Q8—21no—
83C4⋊Q8C2311yescharacteristic
84C4⋊Q8C2311yescharacteristic
85C4⋊Q8C2311yescharacteristic
86#127C2311yescharacteristic
87#125—21no—
88#125—21no—
89#125—41no—
90C22⋊Q8—21no—
91C22⋊Q8—21no—
92C22⋊Q8—41no—
93C22⋊Q8—41no—
94#121—21no—
95#121—21no—
96#120—41no—
97C4×Q8—21no—
98C4×Q8—21no—
99C4×Q8C2311yescharacteristic
100C4×Q8C2311yescharacteristic
101C4×D4—21no—
102C4×D4—21no—
103C4×D4C2311yescharacteristic
104C4×D4C2311yescharacteristic
105C2×C4⋊C4—21no—
106#107—21no—
107#107—21no—
108#107—21no—
109#107—21no—
110#106—21no—
111#106—21no—
112#106D411yescharacteristic
113#106D411yescharacteristic
114C4⋊C8—21no—
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—21no—
126#103—41no—
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—
140#97—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×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—
168C22×C4—41no—
169SD16—22no—
170SD16—22no—
171SD16—42no—
172SD16—42no—
173SD16—42no—
174SD16—42no—
175SD16—81no—
176SD16—81no—
177C2×C8—21no—
178C2×C8—21no—
179C2×C8—21no—
180C2×C8—21no—
181C2×C8—21no—
182C2×C8—42no—
183C2×C8—81no—
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⋊C4—41no—
202C4⋊C4C2×D411yescharacteristic
203C4⋊C4C2×D411yescharacteristic
204C4⋊C4C2×D411yescharacteristic
205C4⋊C4C2×D411yescharacteristic
206C22⋊C4—21no—
207C22⋊C4—21no—
208C22⋊C4—41no—
209C22⋊C4—41no—
210C22⋊C4—41no—
211C42—21no—
212C42—21no—
213C42—41no—
214C42C2411yescharacteristic
215C23—21no—
216C23—21no—
217C23—41no—
218C23—82no—
219C23—82no—
220C23—161no—
221Q8—21no—
222Q8—21no—
223Q8—21no—
224Q8—21no—
225Q8—41no—
226Q8—41no—
227Q8—41no—
228Q8—41no—
229Q8—81no—
230Q8—82no—
231D4—21no—
232D4—21no—
233D4—41no—
234D4—41no—
235D4—41no—
236D4—41no—
237D4—81no—
238D4—82no—
239D4—82no—
240D4AGL(1,ℤ/8)12yes—
241D4#13712yes—
242C2×C4—21no—
243C2×C4—21no—
244C2×C4—21no—
245C2×C4—21no—
246C2×C4—21no—
247C2×C4—21no—
248C2×C4—41no—
249C2×C4—41no—
250C2×C4—41no—
251C2×C4—41no—
252C2×C4—41no—
253C2×C4—41no—
254C2×C4—41no—
255C2×C4—82no—
256C2×C4—161no—
257C2×C4C22×D411yescharacteristic
258C2×C4C22×D411yescharacteristic
259C2×C4H(5,𝔽2)11yescharacteristic
260C8—21no—
261C8—21no—
262C8—21no—
263C8—21no—
264C8—41no—
265C8—41no—
266C8—41no—
267C8—41no—
268C8—41no—
269C22—22no—
270C22—22no—
271C22—41no—
272C22—41no—
273C22—41no—
274C22—41no—
275C22—81no—
276C22—81no—
277C22—81no—
278C22—164no—
279C22D4211yescharacteristic
280C4—21no—
281C4—41no—
282C4—41no—
283C4—41no—
284C4—41no—
285C4—41no—
286C4—41no—
287C4—81no—
288C4—81no—
289C4—81no—
290C4C2×AGL(1,ℤ/8)11yescharacteristic
291C4C2×#13711yescharacteristic
292C4#57711yescharacteristic
293C4#57711yescharacteristic
294C2—42no—
295C2—42no—
296C2—161no—
297C2#326511yescharacteristic
298C2#326611yescharacteristic
299C2#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. #3386C2semidirect
2. #3372C2semidirect
5. #1719C2semidirect
6. #1698C2semidirect
7. #1686C2semidirect
8. #1683C2semidirect
9. #1673C2semidirect
10. #1643C2semidirect
12. #1637C2semidirect
13. #1626C2semidirect
14. #1585C2semidirect
15. #1585C2semidirect
17. #557C22semidirect
22. #500C22semidirect
25. #487C22semidirect
26. #487C22semidirect
33. #477C22semidirect
35. #475C22semidirect
47. #446C22semidirect
48. #446C22semidirect
56. #335C22semidirect
57. #335C22semidirect
58. #333C22semidirect
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
#33862
#33722
#32952
D4×SD162
#17192
#16982
#16862
#16832
#16732
#16432
#16392
#16372
#16262
#15852