Finite Group Databasebeta

← #28548

Subgroups — #28548

Order 256.

477 conjugacy classes of subgroups.

The subgroup lattice has 289 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#501C211yesmaximal, characteristic, complemented
2C2×#478C211yesmaximal, characteristic, complemented
3C2×#476C211yesmaximal, characteristic, complemented
4C2×#442C211yesmaximal, characteristic
5#2566C211yesmaximal, characteristic, complemented
6#2542C211yesmaximal, characteristic, complemented
7#2094C211yesmaximal, characteristic, complemented
8#2094C211yesmaximal, characteristic, complemented
9#2093C211yesmaximal, characteristic, complemented
10#2092C211yesmaximal, characteristic, complemented
11#1972C211yesmaximal, characteristic
12#1970C211yesmaximal, characteristic
13#1847C211yesmaximal, characteristic, complemented
14#1844C211yesmaximal, characteristic, complemented
15#1771C211yesmaximal, characteristic, complemented
16C22×D8C2211yescharacteristic
17C2×C4⋊Q8C2211yescharacteristic
18C2×#125C2211yescharacteristic
19C2×C22⋊Q8—22no—
20C2×C4×D4C2211yescharacteristic
21C2×C4×D4C2211yescharacteristic
22#501—24no—
23#478—24no—
24#476—24no—
25#442—24no—
26C2×#107C2211yescharacteristic
27C2×#107C2211yescharacteristic
28C2×#107C2211yescharacteristic
29C2×#106C2211yescharacteristic
30C2×#106C2211yescharacteristic
31C2×#106C2211yescharacteristic
32C2×#106C2211yescharacteristic
33C2×#106C2211yescharacteristic
34C2×#106C2211yescharacteristic
35C2×C4⋊C8C2211yescharacteristic
36C2×#102C2211yescharacteristic
37C2×#102C2211yescharacteristic
38C2×#102C2211yescharacteristic
39C2×#102C2211yescharacteristic
40C2×#102C2211yescharacteristic
41C2×#102C2211yescharacteristic
42C2×#97C2211yescharacteristic
43C2×#97C2211yescharacteristic
44C2×C4×C8C2211yescharacteristic
45#399—22no—
46#396—22no—
47#390C2211yescharacteristic
48#390C2211yescharacteristic
49#390C2211yescharacteristic
50#390C2211yescharacteristic
51#385—22no—
52#384C2211yescharacteristic
53#384C2211yescharacteristic
54#384C2211yescharacteristic
55#382C2211yescharacteristic
56C4×C4⋊C4C2211yescharacteristic
57#336C2211yescharacteristic
58#336C2211yescharacteristic
59C22×Q8—21no—
60C22×D4C2311yescharacteristic
61C22×D4C2311yescharacteristic
62C23×C4—21no—
63C23×C4—21no—
64C2×D8—22no—
65C2×D8—22no—
66C2×D8Q814yescomplemented
67C22×C8C2311yescharacteristic
68C22×C8C2311yescharacteristic
69C22×C8C2311yescharacteristic
70C22×C8C2311yescharacteristic
71C4⋊Q8—22no—
72C4⋊Q8—22no—
73#125—22no—
74#125—22no—
75C22⋊Q8—48no—
76C4×D4—22no—
77C4×D4—22no—
78C4×D4—22no—
79C4×D4—22no—
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—21no—
95C2×C22⋊C4—22no—
96C2×C22⋊C4—22no—
97C2×C22⋊C4—22no—
98C2×C22⋊C4—22no—
99C2×C42C2311yescharacteristic
100C2×C42C2311yescharacteristic
101C2×C42C2311yescharacteristic
102#107—22no—
103#107—22no—
104#107—22no—
105#106—22no—
106#106—22no—
107#106—22no—
108#106—22no—
109#106—22no—
110#106—22no—
111C4⋊C8D414yes—
112#102—22no—
113#102—22no—
114#102—22no—
115#102—22no—
116#102—22no—
117#102—22no—
118#97—22no—
119#97D414yes—
120C4×C8—22no—
121#95—22no—
122#95D412yes—
123C24—21no—
124C24—21no—
125C2×Q8—44no—
126C2×Q8—42no—
127C2×D4—21no—
128C2×D4—21no—
129C2×D4—21no—
130C2×D4—21no—
131C2×D4—21no—
132C2×D4—21no—
133C2×D4—21no—
134C2×D4—21no—
135C2×D4—21no—
136C2×D4—21no—
137C2×D4C2×Q812yes—
138C2×D4C2×Q812yes—
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×C4—42no—
148C22×C4—82no—
149C22×C4C2×D412yes—
150C22×C4C2×D411yescharacteristic
151C22×C4C2×D411yescharacteristic
152C22×C4C2×D412yes—
153C22×C4C2411yescharacteristic
154D8—28no—
155C2×C8—21no—
156C2×C8—21no—
157C2×C8—21no—
158C2×C8—21no—
159C2×C8—21no—
160C2×C8—21no—
161C2×C8C2×D412yes—
162C2×C8C2×D412yes—
163C2×C8C2×D412yes—
164C2×C8C2×D412yes—
165C2×C8C2×Q812yes—
166C2×C8#4112yes—
167C4⋊C4—24no—
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—21no—
179C4⋊C4—21no—
180C4⋊C4—44no—
181C4⋊C4—42no—
182C4⋊C4—42no—
183C4⋊C4—42no—
184C4⋊C4—44no—
185C4⋊C4—82no—
186C22⋊C4—44no—
187C22⋊C4—42no—
188C22⋊C4—42no—
189C22⋊C4—44no—
190C22⋊C4—44no—
191C22⋊C4—82no—
192C42—21no—
193C42—21no—
194C42—21no—
195C42—21no—
196C42C2×D412yes—
197C42C2×D412yes—
198C23—22no—
199C23—22no—
200C23—41no—
201C23—41no—
202C23—41no—
203C23—41no—
204C23—42no—
205C23—42no—
206C23—42no—
207C23—42no—
208C23C22×D411yescharacteristic
209Q8—84no—
210D4—22no—
211D4—22no—
212D4—22no—
213D4—22no—
214D4—41no—
215D4—41no—
216D4—41no—
217D4—41no—
218C2×C4—22no—
219C2×C4—22no—
220C2×C4—22no—
221C2×C4—22no—
222C2×C4—22no—
223C2×C4—22no—
224C2×C4—22no—
225C2×C4—41no—
226C2×C4—41no—
227C2×C4—41no—
228C2×C4—41no—
229C2×C4—41no—
230C2×C4—41no—
231C2×C4—42no—
232C2×C4—42no—
233C2×C4—42no—
234C2×C4—42no—
235C2×C4—42no—
236C2×C4—42no—
237C2×C4—84no—
238C2×C4—84no—
239C2×C4#12712yes—
240C2×C4#12712yes—
241C2×C4AGL(1,ℤ/8)14yes—
242C2×C4C22×D411yescharacteristic
243C2×C4C22×D411yescharacteristic
244C2×C4C22×Q811yescharacteristic
245C2×C4C2×#4111yescharacteristic
246C2×C42−1+411yescharacteristic
247C2×C42−1+411yescharacteristic
248C8—22no—
249C8—22no—
250C8—22no—
251C8C22⋊Q814yescomplemented
252C22—44no—
253C22—44no—
254C22—42no—
255C22—42no—
256C22—82no—
257C22—82no—
258C22—81no—
259C22—81no—
260C22—81no—
261C22—81no—
262C22C2×#12711yescharacteristic
263C22#54711yescharacteristic
264C22D4×Q811yescharacteristic
265C22C2×AGL(1,ℤ/8)12yes—
266C22#57712yes—
267C4—24no—
268C4—22no—
269C4—22no—
270C4—42no—
271C4—81no—
272C4—81no—
273C4—81no—
274C4—81no—
275C4—81no—
276C4—81no—
277C4C2×C22⋊Q811yescharacteristic
278C4#53611yescharacteristic
279C4#54711yescharacteristic
280C4D4×Q811yescharacteristic
281C2—82no—
282C2—82no—
283C2#254211yescharacteristic
284C2#315111yescharacteristic
285C2#315411yescharacteristic
286C2#334512yes—
287C2#338412yes—
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC22×D8C22
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×#478C2semidirect
3. C2×#476C2semidirect
5. #2566C2semidirect
6. #2542C2semidirect
7. #2094C2semidirect
8. #2094C2semidirect
9. #2093C2semidirect
10. #2092C2semidirect
13. #1847C2semidirect
14. #1844C2semidirect
15. #1771C2semidirect
66. C2×D8Q8semidirect
251. 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×#4782
C2×#4762
C2×#4422
#25662
#25422
#20942
#20932
#20922
#19722
#19702
#18472
#18442
#17712