Finite Group Databasebeta

← #20218

Subgroups — #20218

Order 256.

313 conjugacy classes of subgroups.

The subgroup lattice has 293 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3395C211yesmaximal, characteristic, complemented
2#3386C211yesmaximal, characteristic, complemented
3#3368C211yesmaximal, characteristic
4#3278C211yesmaximal, characteristic
5#1722C211yesmaximal, characteristic, complemented
6#1702C211yesmaximal, characteristic, complemented
7#1694C211yesmaximal, characteristic, complemented
8#1689C211yesmaximal, characteristic, complemented
9#1666C211yesmaximal, characteristic, complemented
10#1649C211yesmaximal, characteristic, complemented
11#1648C211yesmaximal, characteristic, complemented
12#1641C211yesmaximal, characteristic
13#1626C211yesmaximal, characteristic, complemented
14#1593C211yesmaximal, characteristic, complemented
15#1583C211yesmaximal, characteristic, complemented
16C2×#137—21no—
17#557C2211yescharacteristic
18#557C2211yescharacteristic
19#550C2211yescharacteristic
20D4×Q8C2211yescharacteristic
21#501—21no—
22#500C2211yescharacteristic
23#500C2211yescharacteristic
24#494—21no—
25#494C2211yescharacteristic
26#492C2211yescharacteristic
27#490—21no—
28#486C2211yescharacteristic
29#486C2211yescharacteristic
30#478—21no—
31#478—21no—
32#477—21no—
33#475C2211yescharacteristic
34#474C2211yescharacteristic
35#474C2211yescharacteristic
36#468—21no—
37#462—21no—
38#462—21no—
39#462C2211yescharacteristic
40#462C2211yescharacteristic
41#462C2211yescharacteristic
42#460—21no—
43#460C2211yescharacteristic
44#460C2211yescharacteristic
45#452—21no—
46#448—21no—
47#446C2211yescharacteristic
48#446C2211yescharacteristic
49C8×Q8C2211yescharacteristic
50#440—21no—
51#440—21no—
52C4×Q16—21no—
53C4×Q16C2211yescharacteristic
54C4×SD16C2211yescharacteristic
55#436C2211yescharacteristic
56#334C2211yescharacteristic
57#334C2211yescharacteristic
58#332C2211yescharacteristic
59#332C2211yescharacteristic
60#332C2211yescharacteristic
61#331C2211yescharacteristic
62Q8⋊C8C2211yescharacteristic
63Q8⋊C8C2211yescharacteristic
64Q8⋊C8C2211yescharacteristic
65D4⋊C8C2211yescharacteristic
66#322C2211yescharacteristic
67C2×#41—21no—
68C22×Q8—21no—
69#137—44no—
70C2×Q16—21no—
71C2×Q16—21no—
72C2×Q16—21no—
73C2×Q16—21no—
74C2×Q16—21no—
75C2×Q16D411yescharacteristic
76C2×SD16—21no—
77C2×SD16—21no—
78C2×SD16—21no—
79C2×SD16—21no—
80C2×SD16D411yescharacteristic
81C2×M16—21no—
82C4⋊Q8—21no—
83C4⋊Q8—21no—
84C4⋊Q8—21no—
85C4⋊Q8C2311yescharacteristic
86C4⋊Q8C2311yescharacteristic
87C4⋊Q8C2311yescharacteristic
88#127—21no—
89#127C2311yescharacteristic
90#125—21no—
91#125—21no—
92#125—41no—
93#125—41no—
94C22⋊Q8—21no—
95C22⋊Q8—41no—
96#121—21no—
97#121—41no—
98C4×Q8—21no—
99C4×Q8—21no—
100C4×Q8—21no—
101C4×Q8—21no—
102C4×Q8C2311yescharacteristic
103C4×Q8C2311yescharacteristic
104C4×Q8C2311yescharacteristic
105C4×D4—21no—
106C4×D4—21no—
107C4×D4C2311yescharacteristic
108#107—21no—
109#107—21no—
110#107—21no—
111#107—21no—
112#107—41no—
113#107D411yescharacteristic
114#106—21no—
115#106D411yescharacteristic
116C4⋊C8—21no—
117C4⋊C8—21no—
118C4⋊C8—21no—
119C4⋊C8C2311yescharacteristic
120C4⋊C8C2311yescharacteristic
121C4⋊C8C2311yescharacteristic
122C4⋊C8C2311yescharacteristic
123#103—21no—
124#103—21no—
125#103—21no—
126#103—21no—
127#103D411yescharacteristic
128#103D411yescharacteristic
129#103D411yescharacteristic
130#102—21no—
131#102—21no—
132#102—21no—
133#102—21no—
134#102—21no—
135#102—21no—
136#102—41no—
137#102D411yescharacteristic
138C22⋊C8—21no—
139#97—21no—
140#97—21no—
141C4×C8—21no—
142C4×C8C2311yescharacteristic
143C4×C8C2311yescharacteristic
144C4×C8C2311yescharacteristic
145#41—42no—
146#41—81no—
147C2×Q8—21no—
148C2×Q8—21no—
149C2×Q8—21no—
150C2×Q8—41no—
151C2×Q8—42no—
152C2×Q8—81no—
153C2×Q8C2×D411yescharacteristic
154C2×Q8C2×D411yescharacteristic
155C2×Q8C2×D411yescharacteristic
156C2×D4—21no—
157C2×D4—21no—
158C2×D4—21no—
159C2×D4—41no—
160C2×D4—41no—
161C2×D4C2×D411yescharacteristic
162C22×C4—21no—
163C22×C4—41no—
164C22×C4—41no—
165Q16—22no—
166Q16—42no—
167Q16—42no—
168Q16—81no—
169Q16—81no—
170Q16—81no—
171SD16—22no—
172SD16—42no—
173SD16—42no—
174SD16—42no—
175SD16—81no—
176M16—42no—
177C2×C8—21no—
178C2×C8—21no—
179C2×C8—21no—
180C2×C8—21no—
181C2×C8—21no—
182C2×C8C2×D411yescharacteristic
183C2×C8C2×D411yescharacteristic
184C2×C8C2×D411yescharacteristic
185C2×C8C2×D411yescharacteristic
186C4⋊C4—21no—
187C4⋊C4—21no—
188C4⋊C4—21no—
189C4⋊C4—21no—
190C4⋊C4—21no—
191C4⋊C4—21no—
192C4⋊C4—21no—
193C4⋊C4—21no—
194C4⋊C4—21no—
195C4⋊C4—41no—
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—41no—
208C22⋊C4—41no—
209C42—21no—
210C42—21no—
211C42—21no—
212C42—41no—
213C42—41no—
214C42C2411yescharacteristic
215C23—21no—
216C23—41no—
217Q8—21no—
218Q8—21no—
219Q8—21no—
220Q8—21no—
221Q8—21no—
222Q8—41no—
223Q8—41no—
224Q8—41no—
225Q8—41no—
226Q8—41no—
227Q8—41no—
228Q8—82no—
229Q8#13712yescomplemented
230D4—21no—
231D4—21no—
232D4—41no—
233D4—41no—
234D4—41no—
235D4—41no—
236D4—81no—
237D4—82no—
238D4—161no—
239C2×C4—21no—
240C2×C4—21no—
241C2×C4—21no—
242C2×C4—21no—
243C2×C4—21no—
244C2×C4—21no—
245C2×C4—21no—
246C2×C4—41no—
247C2×C4—41no—
248C2×C4—41no—
249C2×C4—41no—
250C2×C4—41no—
251C2×C4—82no—
252C2×C4—82no—
253C2×C4C22×D411yescharacteristic
254C2×C4C22×D411yescharacteristic
255C2×C4H(5,𝔽2)11yescharacteristic
256C8—21no—
257C8—21no—
258C8—21no—
259C8—41no—
260C8—41no—
261C8—41no—
262C8—41no—
263C8—41no—
264C8AGL(1,ℤ/8)12yes—
265C22—41no—
266C22—41no—
267C22—41no—
268C22—81no—
269C22—81no—
270C22—81no—
271C22D4211yescharacteristic
272C4—22no—
273C4—21no—
274C4—41no—
275C4—41no—
276C4—41no—
277C4—41no—
278C4—41no—
279C4—41no—
280C4—81no—
281C4—81no—
282C4—81no—
283C4C2×AGL(1,ℤ/8)11yescharacteristic
284C4C2×#13711yescharacteristic
285C4#57611yescharacteristic
286C4#57811yescharacteristic
287C2—81no—
288C2—161no—
289C2#327011yescharacteristic
290C2#327411yescharacteristic
291C2#328911yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radical#550C22
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. #3395C2semidirect
2. #3386C2semidirect
5. #1722C2semidirect
6. #1702C2semidirect
7. #1694C2semidirect
8. #1689C2semidirect
9. #1666C2semidirect
10. #1649C2semidirect
11. #1648C2semidirect
13. #1626C2semidirect
14. #1593C2semidirect
15. #1583C2semidirect
229. Q8#137semidirect

Maximal subgroups

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

subgroupindex
#33952
#33862
#33682
#32782
#17222
#17022
#16942
#16892
#16662
#16492
#16482
#16412
#16262
#15932
#15832