Finite Group Databasebeta

← #22996

Subgroups — #22996

Order 256.

515 conjugacy classes of subgroups.

The subgroup lattice has 247 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#461C211yesmaximal, characteristic
2C2×C4×SD16C212yesmaximal
3#2365C211yesmaximal, characteristic, complemented
4D4×C4⋊C4C211yesmaximal, characteristic
5#1956C211yesmaximal, characteristic, complemented
6#1948C211yesmaximal, characteristic, complemented
7#1933C212yesmaximal, complemented
8#1877C212yesmaximal
9#1865C212yesmaximal, complemented
10C8×C4⋊C4C211yesmaximal, characteristic, complemented
11C4×#102C211yesmaximal, characteristic
12C22×SD16C2212yes—
13C2×C4⋊Q8C2211yescharacteristic
14C2×C4×Q8C2212yes—
15C2×C4×D4C2212yes—
16C2×C4×D4C2211yescharacteristic
17C22×C4⋊C4—21no—
18#461C418yescomplemented
19C4×SD16—28no—
20C2×#106C2212yes—
21C2×C4⋊C8C2211yescharacteristic
22C2×#103C2212yes—
23C2×#103C2212yes—
24C2×#103C2212yes—
25C2×#102C2211yescharacteristic
26C2×#102C2211yescharacteristic
27C2×C4×C8C2212yes—
28C2×C4×C8C2211yescharacteristic
29#391C2212yes—
30#389—21no—
31#389C2212yes—
32#387—22no—
33#385—22no—
34#384C2211yescharacteristic
35#380—21no—
36C4×C4⋊C4—21no—
37C4×C4⋊C4C2211yescharacteristic
38C4×C4⋊C4C2211yescharacteristic
39#340C2211yescharacteristic
40#340C2212yes—
41#340C2211yescharacteristic
42#336C2212yes—
43C22×Q8C2312yes—
44C22×D4C2311yescharacteristic
45C23×C4—21no—
46C23×C4—22no—
47C2×SD16—24no—
48C2×SD16—24no—
49C2×SD16C2×C418yes—
50C22×C8C2311yescharacteristic
51C22×C8C2312yes—
52C22×C8C2311yescharacteristic
53C4⋊Q8—22no—
54C4⋊Q8C2×C414yescomplemented
55C4×Q8—24no—
56C4×Q8—42no—
57C4×D4—24no—
58C4×D4—22no—
59C4×D4—42no—
60C4×D4C2×C414yes—
61C2×C4⋊C4—21no—
62C2×C4⋊C4—21no—
63C2×C4⋊C4—21no—
64C2×C4⋊C4—22no—
65C2×C4⋊C4—22no—
66C2×C4⋊C4—21no—
67C2×C4⋊C4—44no—
68C2×C4⋊C4D411yescharacteristic
69C2×C4⋊C4D411yescharacteristic
70C2×C4⋊C4C2312yes—
71C2×C4⋊C4C2311yescharacteristic
72C2×C4⋊C4C2311yescharacteristic
73C2×C4⋊C4C2311yescharacteristic
74C2×C22⋊C4—21no—
75C2×C22⋊C4—22no—
76C2×C42—22no—
77C2×C42—21no—
78C2×C42C2312yes—
79C2×C42C2311yescharacteristic
80#106—24no—
81C4⋊C8C2×C414yescomplemented
82#103—24no—
83#103—42no—
84#103C2×C418yescomplemented
85#102—22no—
86#102D414yes—
87C4×C8—24no—
88C4×C8—22no—
89#95—22no—
90#95—21no—
91#95—22no—
92#95—22no—
93#95D412yes—
94C24—21no—
95C2×Q8—22no—
96C2×Q8—22no—
97C2×Q8—22no—
98C2×Q8—22no—
99C2×Q8—22no—
100C2×Q8C22×C414yes—
101C2×D4—21no—
102C2×D4—21no—
103C2×D4—21no—
104C2×D4C22×C412yes—
105C2×D4C2×D412yes—
106C2×D4#4112yes—
107C22×C4—22no—
108C22×C4—21no—
109C22×C4—21no—
110C22×C4—24no—
111C22×C4—21no—
112C22×C4—22no—
113C22×C4—44no—
114C22×C4—42no—
115C22×C4—42no—
116C22×C4—44no—
117C22×C4—82no—
118C22×C4C2×D412yes—
119C22×C4C2×D411yescharacteristic
120C22×C4C2×D412yes—
121C22×C4C2×D411yescharacteristic
122C22×C4C2411yescharacteristic
123SD16—216no—
124C2×C8—22no—
125C2×C8—21no—
126C2×C8—22no—
127C2×C8—21no—
128C2×C8—21no—
129C2×C8—21no—
130C2×C8—21no—
131C2×C8C22×C414yes—
132C2×C8C2×D412yes—
133C4⋊C4—24no—
134C4⋊C4—24no—
135C4⋊C4—22no—
136C4⋊C4—21no—
137C4⋊C4—21no—
138C4⋊C4—22no—
139C4⋊C4—21no—
140C4⋊C4—22no—
141C4⋊C4—21no—
142C4⋊C4—44no—
143C4⋊C4—44no—
144C4⋊C4—42no—
145C4⋊C4—81no—
146C4⋊C4SD1614yescomplemented
147C4⋊C4C22×C412yes—
148C4⋊C4C2×D412yes—
149C22⋊C4—24no—
150C22⋊C4—44no—
151C42—22no—
152C42—22no—
153C42—44no—
154C42—42no—
155C42C22×C412yes—
156C42#4112yes—
157C23—22no—
158C23—22no—
159C23—22no—
160C23—41no—
161C23—41no—
162C23—41no—
163C23—41no—
164C23C22×D411yescharacteristic
165Q8—24no—
166Q8—24no—
167Q8—42no—
168Q8—42no—
169D4—22no—
170D4—22no—
171D4—22no—
172D4C4×D414yes—
173C2×C4—22no—
174C2×C4—21no—
175C2×C4—22no—
176C2×C4—21no—
177C2×C4—22no—
178C2×C4—24no—
179C2×C4—22no—
180C2×C4—22no—
181C2×C4—22no—
182C2×C4—22no—
183C2×C4—42no—
184C2×C4—42no—
185C2×C4—41no—
186C2×C4—41no—
187C2×C4—41no—
188C2×C4—41no—
189C2×C4—48no—
190C2×C4—42no—
191C2×C4—41no—
192C2×C4—42no—
193C2×C4—41no—
194C2×C4—42no—
195C2×C4—41no—
196C2×C4—88no—
197C2×C4C4×D412yes—
198C2×C4C4×D412yes—
199C2×C4C2×SD1614yes—
200C2×C4C2×SD1612yes—
201C2×C4#13512yes—
202C2×C4C23×C411yescharacteristic
203C2×C4C22×D411yescharacteristic
204C2×C4C2×#4111yescharacteristic
205C2×C4C2×#4111yescharacteristic
206C2×C4H(5,𝔽2)11yescharacteristic
207C2×C42−1+411yescharacteristic
208C8—24no—
209C8—22no—
210C8—41no—
211C22—24no—
212C22—42no—
213C22—42no—
214C22—42no—
215C22—42no—
216C22—42no—
217C22—42no—
218C22C2×C4×D411yescharacteristic
219C22D4211yescharacteristic
220C22#54811yescharacteristic
221C22C22×SD1611yescharacteristic
222C22C2×#13511yescharacteristic
223C22#57711yescharacteristic
224C22#57811yescharacteristic
225C4—22no—
226C4—24no—
227C4—44no—
228C4—42no—
229C4—42no—
230C4—42no—
231C4—81no—
232C4—82no—
233C4C4×SD1614yescomplemented
234C4C2×C4×D411yescharacteristic
235C4#52011yescharacteristic
236C4#54711yescharacteristic
237C4#55311yescharacteristic
238C2—44no—
239C2#236111yescharacteristic
240C2C2×C4×SD1611yescharacteristic
241C2#294711yescharacteristic
242C2D4×SD1611yescharacteristic
243C2#328311yescharacteristic
244C2#335911yescharacteristic
245C2#336011yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×D4C23
LCSG ▷ C2×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
3. #2365C2semidirect
5. #1956C2semidirect
6. #1948C2semidirect
7. #1933C2semidirect
9. #1865C2semidirect
10. C8×C4⋊C4C2semidirect
18. #461C4semidirect
54. C4⋊Q8C2×C4semidirect
81. C4⋊C8C2×C4semidirect
84. #103C2×C4semidirect
146. C4⋊C4SD16semidirect
233. C4C4×SD16semidirect

Maximal subgroups

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

subgroupindex
C2×#4612
C2×C4×SD162
#23652
D4×C4⋊C42
#19562
#19482
#19332
#18772
#18652
C8×C4⋊C42
C4×#1022