Finite Group Databasebeta

← #28545

Subgroups — #28545

Order 256.

453 conjugacy classes of subgroups.

The subgroup lattice has 278 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#501C211yesmaximal, characteristic, complemented
2C2×#477C211yesmaximal, characteristic, complemented
3C2×#478C211yesmaximal, characteristic
4C2×#440C211yesmaximal, characteristic
5#2565C211yesmaximal, characteristic, complemented
6#2542C211yesmaximal, characteristic
7#2096C211yesmaximal, characteristic, complemented
8#2095C211yesmaximal, characteristic, complemented
9#2093C211yesmaximal, characteristic
10#2092C211yesmaximal, characteristic
11#1973C211yesmaximal, characteristic
12#1968C211yesmaximal, characteristic
13#1847C211yesmaximal, characteristic, complemented
14#1845C211yesmaximal, characteristic, complemented
15#1771C211yesmaximal, characteristic, complemented
16C22×SD16C2211yescharacteristic
17C2×C4⋊Q8C2211yescharacteristic
18C2×#125C2211yescharacteristic
19C2×C22⋊Q8—22no—
20C2×C4×Q8C2211yescharacteristic
21C2×C4×D4C2211yescharacteristic
22#501—24no—
23#478—24no—
24#477—24no—
25#440—24no—
26C2×#107C2211yescharacteristic
27C2×#107C2211yescharacteristic
28C2×#107C2211yescharacteristic
29C2×#107C2211yescharacteristic
30C2×#107C2211yescharacteristic
31C2×#107C2211yescharacteristic
32C2×#106C2211yescharacteristic
33C2×#106C2211yescharacteristic
34C2×#106C2211yescharacteristic
35C2×C4⋊C8C2211yescharacteristic
36C2×#103C2211yescharacteristic
37C2×#103C2211yescharacteristic
38C2×#103C2211yescharacteristic
39C2×#102C2211yescharacteristic
40C2×#102C2211yescharacteristic
41C2×#102C2211yescharacteristic
42C2×#97C2211yescharacteristic
43C2×#97C2211yescharacteristic
44C2×C4×C8C2211yescharacteristic
45#399—22no—
46#398—22no—
47#391C2211yescharacteristic
48#391C2211yescharacteristic
49#390C2211yescharacteristic
50#390C2211yescharacteristic
51#387—22no—
52#384C2211yescharacteristic
53#384C2211yescharacteristic
54#384C2211yescharacteristic
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—
74C22⋊Q8—48no—
75C4×Q8—22no—
76C4×Q8—22no—
77C4×D4—22no—
78C4×D4—22no—
79C2×C4⋊C4—21no—
80C2×C4⋊C4—22no—
81C2×C4⋊C4—22no—
82C2×C4⋊C4—21no—
83C2×C4⋊C4—21no—
84C2×C4⋊C4—21no—
85C2×C4⋊C4—22no—
86C2×C4⋊C4D412yes—
87C2×C4⋊C4C2311yescharacteristic
88C2×C4⋊C4C2311yescharacteristic
89C2×C4⋊C4C2311yescharacteristic
90C2×C4⋊C4C2311yescharacteristic
91C2×C4⋊C4C2311yescharacteristic
92C2×C4⋊C4C2311yescharacteristic
93C2×C22⋊C4—21no—
94C2×C22⋊C4—22no—
95C2×C22⋊C4—22no—
96C2×C42—21no—
97C2×C42C2311yescharacteristic
98C2×C42C2311yescharacteristic
99C2×C42C2311yescharacteristic
100#107—22no—
101#107—22no—
102#107—22no—
103#107—22no—
104#107—22no—
105#107—22no—
106#106—22no—
107#106—22no—
108#106—22no—
109C4⋊C8D414yes—
110#103—22no—
111#103—22no—
112#103—22no—
113#102—22no—
114#102—22no—
115#102—22no—
116#97—22no—
117#97D414yes—
118C4×C8—22no—
119#95—22no—
120#95—22no—
121#95—22no—
122#95D412yes—
123C24—21no—
124C2×Q8—21no—
125C2×Q8—21no—
126C2×Q8—21no—
127C2×Q8—21no—
128C2×Q8—21no—
129C2×Q8—44no—
130C2×Q8—42no—
131C2×Q8C2×Q812yes—
132C2×D4—21no—
133C2×D4—21no—
134C2×D4—21no—
135C2×D4—21no—
136C2×D4—21no—
137C2×D4C2×Q812yes—
138C22×C4—21no—
139C22×C4—21no—
140C22×C4—21no—
141C22×C4—21no—
142C22×C4—21no—
143C22×C4—21no—
144C22×C4—21no—
145C22×C4—44no—
146C22×C4—42no—
147C22×C4C2×D412yes—
148C22×C4C2×D411yescharacteristic
149C22×C4C2×D411yescharacteristic
150C22×C4C2×D412yes—
151C22×C4C2411yescharacteristic
152SD16—28no—
153C2×C8—21no—
154C2×C8—21no—
155C2×C8—21no—
156C2×C8—21no—
157C2×C8—21no—
158C2×C8—21no—
159C2×C8C2×D412yes—
160C2×C8C2×D412yes—
161C2×C8C2×D412yes—
162C2×C8C2×D412yes—
163C2×C8C2×Q812yes—
164C2×C8#4112yes—
165C4⋊C4—24no—
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—21no—
177C4⋊C4—21no—
178C4⋊C4—44no—
179C4⋊C4—42no—
180C4⋊C4—42no—
181C4⋊C4—42no—
182C4⋊C4—42no—
183C4⋊C4—44no—
184C4⋊C4—44no—
185C22⋊C4—44no—
186C22⋊C4—42no—
187C22⋊C4—44no—
188C42—21no—
189C42—21no—
190C42—21no—
191C42—21no—
192C42—42no—
193C42C2×D412yes—
194C42C2×D412yes—
195C23—22no—
196C23—41no—
197C23—41no—
198C23—42no—
199C23—42no—
200C23C22×D411yescharacteristic
201Q8—22no—
202Q8—22no—
203Q8—41no—
204Q8—41no—
205Q8—84no—
206D4—22no—
207D4—22no—
208D4—41no—
209D4—41no—
210C2×C4—22no—
211C2×C4—22no—
212C2×C4—22no—
213C2×C4—22no—
214C2×C4—22no—
215C2×C4—22no—
216C2×C4—22no—
217C2×C4—22no—
218C2×C4—41no—
219C2×C4—41no—
220C2×C4—41no—
221C2×C4—41no—
222C2×C4—41no—
223C2×C4—41no—
224C2×C4—41no—
225C2×C4—41no—
226C2×C4—42no—
227C2×C4—42no—
228C2×C4—42no—
229C2×C4—42no—
230C2×C4—42no—
231C2×C4—42no—
232C2×C4—84no—
233C2×C4#12712yes—
234C2×C4#12712yes—
235C2×C4AGL(1,ℤ/8)14yes—
236C2×C4C22×D411yescharacteristic
237C2×C4C22×D411yescharacteristic
238C2×C4C22×Q811yescharacteristic
239C2×C4C2×#4111yescharacteristic
240C2×C42−1+411yescharacteristic
241C2×C42−1+411yescharacteristic
242C8—22no—
243C8—22no—
244C8—22no—
245C8C22⋊Q814yescomplemented
246C22—44no—
247C22—42no—
248C22—82no—
249C22—81no—
250C22—81no—
251C22C2×#12711yescharacteristic
252C22#54711yescharacteristic
253C22D4×Q811yescharacteristic
254C22C2×AGL(1,ℤ/8)12yes—
255C22#57812yes—
256C4—24no—
257C4—22no—
258C4—22no—
259C4—42no—
260C4—42no—
261C4—81no—
262C4—81no—
263C4—81no—
264C4—81no—
265C4—81no—
266C4—81no—
267C4C2×C22⋊Q811yescharacteristic
268C4#53611yescharacteristic
269C4#54711yescharacteristic
270C4D4×Q811yescharacteristic
271C2—82no—
272C2#254211yescharacteristic
273C2#315111yescharacteristic
274C2#315611yescharacteristic
275C2#334312yes—
276C2#338612yes—
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×#477C2semidirect
5. #2565C2semidirect
7. #2096C2semidirect
8. #2095C2semidirect
13. #1847C2semidirect
14. #1845C2semidirect
15. #1771C2semidirect
65. C2×SD16Q8semidirect
245. C8C22⋊Q8semidirect

Maximal subgroups

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

subgroupindex
C2×#5012
C2×#4772
C2×#4782
C2×#4402
#25652
#25422
#20962
#20952
#20932
#20922
#19732
#19682
#18472
#18452
#17712