Finite Group Databasebeta

← #28547

Subgroups — #28547

Order 256.

425 conjugacy classes of subgroups.

The subgroup lattice has 275 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#501C211yesmaximal, characteristic, complemented
2C2×#479C211yesmaximal, characteristic, complemented
3C2×#476C211yesmaximal, characteristic
4C2×#440C211yesmaximal, characteristic
5#2568C211yesmaximal, characteristic, complemented
6#2566C211yesmaximal, characteristic
7#2097C211yesmaximal, characteristic, complemented
8#2096C211yesmaximal, characteristic, complemented
9#2092C211yesmaximal, characteristic
10#2092C211yesmaximal, characteristic
11#1973C211yesmaximal, characteristic
12#1968C211yesmaximal, characteristic
13#1847C211yesmaximal, characteristic, complemented
14#1846C211yesmaximal, characteristic, complemented
15#1771C211yesmaximal, characteristic, complemented
16C22×SD16C2211yescharacteristic
17C2×C4⋊Q8C2211yescharacteristic
18C2×#125C2211yescharacteristic
19C2×C4×Q8C2211yescharacteristic
20C2×C4×D4C2211yescharacteristic
21#501—24no—
22#479—24no—
23#476—24no—
24#440—24no—
25C2×#107C2211yescharacteristic
26C2×#107C2211yescharacteristic
27C2×#107C2211yescharacteristic
28C2×#107C2211yescharacteristic
29C2×#106C2211yescharacteristic
30C2×#106C2211yescharacteristic
31C2×#106C2211yescharacteristic
32C2×#106C2211yescharacteristic
33C2×#106C2211yescharacteristic
34C2×C4⋊C8C2211yescharacteristic
35C2×#103C2211yescharacteristic
36C2×#103C2211yescharacteristic
37C2×#103C2211yescharacteristic
38C2×#102C2211yescharacteristic
39C2×#102C2211yescharacteristic
40C2×#102C2211yescharacteristic
41C2×#97C2211yescharacteristic
42C2×#97C2211yescharacteristic
43C2×C4×C8C2211yescharacteristic
44#400—22no—
45#396—22no—
46#391—22no—
47#391C2211yescharacteristic
48#391C2211yescharacteristic
49#390C2211yescharacteristic
50#390C2211yescharacteristic
51#385—22no—
52#384C2211yescharacteristic
53#382C2211yescharacteristic
54#382C2211yescharacteristic
55#382C2211yescharacteristic
56C4×C4⋊C4C2211yescharacteristic
57#336C2211yescharacteristic
58#336C2211yescharacteristic
59C22×Q8—21no—
60C22×Q8C2311yescharacteristic
61C22×D4C2311yescharacteristic
62C23×C4—21no—
63C2×SD16—22no—
64C2×SD16—22no—
65C2×SD16Q814yescomplemented
66C22×C8C2311yescharacteristic
67C22×C8C2311yescharacteristic
68C22×C8C2311yescharacteristic
69C22×C8C2311yescharacteristic
70C4⋊Q8—22no—
71C4⋊Q8—22no—
72#125—22no—
73#125—22no—
74C4×Q8—22no—
75C4×Q8—22no—
76C4×D4—22no—
77C4×D4—22no—
78C2×C4⋊C4—21no—
79C2×C4⋊C4—21no—
80C2×C4⋊C4—21no—
81C2×C4⋊C4—21no—
82C2×C4⋊C4—22no—
83C2×C4⋊C4D412yes—
84C2×C4⋊C4C2311yescharacteristic
85C2×C4⋊C4C2311yescharacteristic
86C2×C4⋊C4C2311yescharacteristic
87C2×C4⋊C4C2311yescharacteristic
88C2×C4⋊C4C2311yescharacteristic
89C2×C4⋊C4C2311yescharacteristic
90C2×C22⋊C4—21no—
91C2×C22⋊C4—22no—
92C2×C22⋊C4—22no—
93C2×C42—21no—
94C2×C42C2311yescharacteristic
95C2×C42C2311yescharacteristic
96C2×C42C2311yescharacteristic
97#107—22no—
98#107—22no—
99#107—22no—
100#107—22no—
101#106—22no—
102#106—22no—
103#106—22no—
104#106—22no—
105#106—22no—
106C4⋊C8D414yes—
107#103—22no—
108#103—22no—
109#103—22no—
110#102—22no—
111#102—22no—
112#102—22no—
113#97—22no—
114#97D414yes—
115C4×C8—22no—
116#95—22no—
117#95—22no—
118#95—22no—
119#95—22no—
120#95—22no—
121#95D412yes—
122C24—21no—
123C2×Q8—21no—
124C2×Q8—21no—
125C2×Q8—21no—
126C2×Q8—21no—
127C2×Q8—21no—
128C2×Q8—44no—
129C2×Q8—42no—
130C2×Q8C2×Q812yes—
131C2×D4—21no—
132C2×D4—21no—
133C2×D4—21no—
134C2×D4—21no—
135C2×D4—21no—
136C2×D4C2×Q812yes—
137C22×C4—21no—
138C22×C4—21no—
139C22×C4—21no—
140C22×C4—21no—
141C22×C4—21no—
142C22×C4—21no—
143C22×C4—21no—
144C22×C4—42no—
145C22×C4—82no—
146C22×C4C2×D412yes—
147C22×C4C2×D412yes—
148C22×C4C2×D411yescharacteristic
149C22×C4C2×D411yescharacteristic
150C22×C4C2411yescharacteristic
151SD16—28no—
152C2×C8—21no—
153C2×C8—21no—
154C2×C8—21no—
155C2×C8—21no—
156C2×C8—21no—
157C2×C8—21no—
158C2×C8C2×D412yes—
159C2×C8C2×D412yes—
160C2×C8C2×D412yes—
161C2×C8C2×D412yes—
162C2×C8C2×Q812yes—
163C2×C8#4112yes—
164C4⋊C4—21no—
165C4⋊C4—21no—
166C4⋊C4—21no—
167C4⋊C4—21no—
168C4⋊C4—21no—
169C4⋊C4—21no—
170C4⋊C4—21no—
171C4⋊C4—21no—
172C4⋊C4—21no—
173C4⋊C4—21no—
174C4⋊C4—21no—
175C4⋊C4—21no—
176C4⋊C4—42no—
177C4⋊C4—42no—
178C4⋊C4—42no—
179C4⋊C4—42no—
180C4⋊C4—42no—
181C4⋊C4—82no—
182C22⋊C4—44no—
183C22⋊C4—42no—
184C22⋊C4—82no—
185C42—21no—
186C42—21no—
187C42—21no—
188C42—21no—
189C42—42no—
190C42C2×D412yes—
191C42C2×D412yes—
192C23—22no—
193C23—41no—
194C23—41no—
195C23—42no—
196C23—42no—
197C23C22×D411yescharacteristic
198Q8—22no—
199Q8—22no—
200Q8—41no—
201Q8—41no—
202Q8—84no—
203D4—22no—
204D4—22no—
205D4—41no—
206D4—41no—
207C2×C4—22no—
208C2×C4—22no—
209C2×C4—22no—
210C2×C4—22no—
211C2×C4—22no—
212C2×C4—22no—
213C2×C4—22no—
214C2×C4—22no—
215C2×C4—22no—
216C2×C4—41no—
217C2×C4—41no—
218C2×C4—41no—
219C2×C4—41no—
220C2×C4—41no—
221C2×C4—41no—
222C2×C4—41no—
223C2×C4—41no—
224C2×C4—42no—
225C2×C4—42no—
226C2×C4—42no—
227C2×C4—42no—
228C2×C4—42no—
229C2×C4—42no—
230C2×C4—84no—
231C2×C4#12712yes—
232C2×C4#12712yes—
233C2×C4C22×D411yescharacteristic
234C2×C4C22×D411yescharacteristic
235C2×C4C22×Q811yescharacteristic
236C2×C4C2×#4111yescharacteristic
237C2×C42−1+411yescharacteristic
238C2×C42−1+411yescharacteristic
239C8—22no—
240C8—22no—
241C8—22no—
242C8C22⋊Q814yes—
243C22—44no—
244C22—42no—
245C22—82no—
246C22—81no—
247C22—81no—
248C22C2×#12711yescharacteristic
249C22#54711yescharacteristic
250C22D4×Q811yescharacteristic
251C22#57512yes—
252C22#57712yes—
253C4—22no—
254C4—22no—
255C4—42no—
256C4—42no—
257C4—42no—
258C4—81no—
259C4—81no—
260C4—81no—
261C4—81no—
262C4—81no—
263C4—81no—
264C4C2×C22⋊Q811yescharacteristic
265C4#53611yescharacteristic
266C4#54711yescharacteristic
267C4D4×Q811yescharacteristic
268C2—82no—
269C2#254211yescharacteristic
270C2#315311yescharacteristic
271C2#315411yescharacteristic
272C2#335012yes—
273C2#338812yes—
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC22×D4C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×C4⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. C2×#501C2semidirect
2. C2×#479C2semidirect
5. #2568C2semidirect
7. #2097C2semidirect
8. #2096C2semidirect
13. #1847C2semidirect
14. #1846C2semidirect
15. #1771C2semidirect
65. C2×SD16Q8semidirect

Maximal subgroups

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

subgroupindex
C2×#5012
C2×#4792
C2×#4762
C2×#4402
#25682
#25662
#20972
#20962
#20922
#19732
#19682
#18472
#18462
#17712