Finite Group Databasebeta

← #20311

Subgroups — #20311

Order 256.

311 conjugacy classes of subgroups.

The subgroup lattice has 291 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#3398C211yesmaximal, characteristic, complemented
2#3386C211yesmaximal, characteristic, complemented
3#3353C211yesmaximal, characteristic
4#3276C211yesmaximal, characteristic
5#1713C211yesmaximal, characteristic, complemented
6#1694C211yesmaximal, characteristic, complemented
7#1693C211yesmaximal, characteristic, complemented
8#1690C211yesmaximal, characteristic, complemented
9#1689C211yesmaximal, characteristic, complemented
10#1650C211yesmaximal, characteristic, complemented
11#1649C211yesmaximal, characteristic, complemented
12#1648C211yesmaximal, characteristic, complemented
13#1647C211yesmaximal, characteristic
14#1590C211yesmaximal, characteristic, complemented
15#1590C211yesmaximal, characteristic, complemented
16C2×#137—21no—
17#557C2211yescharacteristic
18#556C2211yescharacteristic
19D4×Q8C2211yescharacteristic
20#547C2211yescharacteristic
21#501—21no—
22#500C2211yescharacteristic
23#500C2211yescharacteristic
24#500C2211yescharacteristic
25#500C2211yescharacteristic
26#497—21no—
27#494C2211yescharacteristic
28#494C2211yescharacteristic
29#484—21no—
30#482—21no—
31#478—21no—
32#477—21no—
33#475C2211yescharacteristic
34#475C2211yescharacteristic
35#474C2211yescharacteristic
36#474C2211yescharacteristic
37#470—21no—
38#468—21no—
39#464—21no—
40#462—21no—
41#462C2211yescharacteristic
42#462C2211yescharacteristic
43#461C2211yescharacteristic
44#461C2211yescharacteristic
45#452—21no—
46#451—21no—
47#446C2211yescharacteristic
48#446C2211yescharacteristic
49#441—21no—
50#440—21no—
51C4×SD16C2211yescharacteristic
52C4×SD16C2211yescharacteristic
53#436C2211yescharacteristic
54#436C2211yescharacteristic
55#428—21no—
56#334C2211yescharacteristic
57#334C2211yescharacteristic
58#332C2211yescharacteristic
59#332C2211yescharacteristic
60#332C2211yescharacteristic
61#332C2211yescharacteristic
62Q8⋊C8C2211yescharacteristic
63Q8⋊C8C2211yescharacteristic
64D4⋊C8C2211yescharacteristic
65D4⋊C8C2211yescharacteristic
66C82C2211yescharacteristic
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×Q16—21no—
76C2×SD16—21no—
77C2×SD16—21no—
78C2×SD16D411yescharacteristic
79C2×SD16D411yescharacteristic
80C2×M16—21no—
81C2×M16—21no—
82C4⋊Q8—21no—
83C4⋊Q8—21no—
84C4⋊Q8C2311yescharacteristic
85C4⋊Q8C2311yescharacteristic
86C4⋊Q8C2311yescharacteristic
87C4⋊Q8C2311yescharacteristic
88#126—41no—
89#125—21no—
90#125—41no—
91#124—21no—
92#123—41no—
93C22⋊Q8—21no—
94C22⋊Q8—21no—
95C22⋊Q8—21no—
96C22⋊Q8—41no—
97#121—21no—
98C4×Q8—21no—
99C4×Q8—21no—
100C4×Q8—21no—
101C4×Q8C2311yescharacteristic
102C4×Q8C2311yescharacteristic
103C4×D4—21no—
104C4×D4C2311yescharacteristic
105C4×D4C2311yescharacteristic
106#117—21no—
107C2×C4⋊C4—21no—
108#107—21no—
109#107—21no—
110#107—21no—
111#107—21no—
112#107—21no—
113#107—21no—
114#107—41no—
115#107—41no—
116#106—21no—
117#106—21no—
118#106D411yescharacteristic
119#106D411yescharacteristic
120C4⋊C8—21no—
121C4⋊C8—21no—
122C4⋊C8C2311yescharacteristic
123C4⋊C8C2311yescharacteristic
124C4⋊C8C2311yescharacteristic
125C4⋊C8C2311yescharacteristic
126#103—21no—
127#103—21no—
128#103—21no—
129#103—21no—
130#103—21no—
131#103—21no—
132#103D411yescharacteristic
133#103D411yescharacteristic
134#102—21no—
135#102—21no—
136#102D411yescharacteristic
137#102D411yescharacteristic
138C22⋊C8—21no—
139C22⋊C8—21no—
140#97—21no—
141#97—21no—
142C4×C8C2311yescharacteristic
143C4×C8C2311yescharacteristic
144C4×C8C2311yescharacteristic
145#41—42no—
146#41—81no—
147C2×Q8—21no—
148C2×Q8—21no—
149C2×Q8—21no—
150C2×Q8—21no—
151C2×Q8—41no—
152C2×Q8—42no—
153C2×Q8—81no—
154C2×Q8C2×D411yescharacteristic
155C2×Q8C2×D411yescharacteristic
156C2×D4—41no—
157C2×D4C2×D411yescharacteristic
158C2×D4C2×D411yescharacteristic
159C22×C4—21no—
160C22×C4—21no—
161C22×C4—41no—
162C22×C4—41no—
163Q16—42no—
164Q16—42no—
165Q16—42no—
166Q16—81no—
167Q16—81no—
168Q16—81no—
169SD16—22no—
170SD16—22no—
171SD16—42no—
172SD16—81no—
173M16—42no—
174M16—42no—
175C2×C8—21no—
176C2×C8—21no—
177C2×C8—21no—
178C2×C8—21no—
179C2×C8—21no—
180C2×C8C2×D411yescharacteristic
181C2×C8C2×D411yescharacteristic
182C2×C8C2×D411yescharacteristic
183C2×C8C2×D411yescharacteristic
184C4⋊C4—21no—
185C4⋊C4—21no—
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—41no—
195C4⋊C4—41no—
196C4⋊C4—41no—
197C4⋊C4—41no—
198C4⋊C4—41no—
199C4⋊C4—41no—
200C4⋊C4C2×D411yescharacteristic
201C4⋊C4C2×D411yescharacteristic
202C4⋊C4C2×D411yescharacteristic
203C4⋊C4C2×D411yescharacteristic
204C22⋊C4—21no—
205C22⋊C4—21no—
206C22⋊C4—41no—
207C22⋊C4—41no—
208C22⋊C4—41no—
209C22⋊C4—41no—
210C42—21no—
211C42—21no—
212C42—41no—
213C42—41no—
214C42C2411yescharacteristic
215C23—21no—
216C23—21no—
217Q8—21no—
218Q8—21no—
219Q8—21no—
220Q8—21no—
221Q8—41no—
222Q8—41no—
223Q8—41no—
224Q8—41no—
225Q8—41no—
226Q8—41no—
227Q8—41no—
228Q8—41no—
229Q8—82no—
230D4—21no—
231D4—21no—
232D4—21no—
233D4—21no—
234D4—82no—
235C2×C4—21no—
236C2×C4—21no—
237C2×C4—21no—
238C2×C4—21no—
239C2×C4—21no—
240C2×C4—21no—
241C2×C4—41no—
242C2×C4—41no—
243C2×C4—41no—
244C2×C4—41no—
245C2×C4—41no—
246C2×C4—41no—
247C2×C4—41no—
248C2×C4—41no—
249C2×C4—82no—
250C2×C4—82no—
251C2×C4C22×D411yescharacteristic
252C2×C4C22×D411yescharacteristic
253C2×C4H(5,𝔽2)11yescharacteristic
254C8—22no—
255C8—21no—
256C8—21no—
257C8—41no—
258C8—41no—
259C8—41no—
260C8—41no—
261C8AGL(1,ℤ/8)12yes—
262C8#13712yescomplemented
263C22—41no—
264C22—41no—
265C22—41no—
266C22—41no—
267C22—41no—
268C22—41no—
269C22D4211yescharacteristic
270C4—21no—
271C4—41no—
272C4—41no—
273C4—41no—
274C4—41no—
275C4—41no—
276C4—41no—
277C4—81no—
278C4—81no—
279C4—81no—
280C4—81no—
281C4C2×AGL(1,ℤ/8)11yescharacteristic
282C4C2×#13711yescharacteristic
283C4#57611yescharacteristic
284C4#57811yescharacteristic
285C2—81no—
286C2—81no—
287C2#327411yescharacteristic
288C2#327611yescharacteristic
289C2#329311yescharacteristic
subgroupG/H
center, socleC22D42
commutator, Frattini, cosocleC42C24
prime radical#547C22
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. #3398C2semidirect
2. #3386C2semidirect
5. #1713C2semidirect
6. #1694C2semidirect
7. #1693C2semidirect
8. #1690C2semidirect
9. #1689C2semidirect
10. #1650C2semidirect
11. #1649C2semidirect
12. #1648C2semidirect
14. #1590C2semidirect
15. #1590C2semidirect
262. C8#137semidirect

Maximal subgroups

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

subgroupindex
#33982
#33862
#33532
#32762
#17132
#16942
#16932
#16902
#16892
#16502
#16492
#16482
#16472
#15902