Finite Group Databasebeta

← #22519

Subgroups — #22519

Order 256.

543 conjugacy classes of subgroups.

The subgroup lattice has 245 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#554C211yesmaximal, characteristic
2C2×C8×Q8C211yesmaximal, characteristic, complemented
3#2355C211yesmaximal, characteristic, complemented
4#1991C212yesmaximal, complemented
5#1990C211yesmaximal, characteristic, complemented
6#1989C212yesmaximal, complemented
7#1987C211yesmaximal, characteristic, complemented
8#1804C212yesmaximal
9#1802C211yesmaximal, characteristic
10C4×#102C211yesmaximal, characteristic
11C4×#102C212yesmaximal
12#554—24no—
13#554C418yescomplemented
14C2×C4⋊Q8C2211yescharacteristic
15C2×#125C2212yes—
16C2×C22⋊Q8—21no—
17C2×C22⋊Q8—22no—
18C2×C4×Q8C2211yescharacteristic
19C2×C4×D4C2211yescharacteristic
20C2×C4×D4C2212yes—
21C22×C4⋊C4—21no—
22C8×Q8—24no—
23C2×C4⋊C8C2211yescharacteristic
24C2×C4⋊C8C2212yes—
25C2×#102C2212yes—
26C2×#102C2211yescharacteristic
27C2×#102C2211yescharacteristic
28C2×C4×C8C2211yescharacteristic
29C2×C4×C8C2212yes—
30#391—21no—
31#387—22no—
32#384C2211yescharacteristic
33#382C2212yes—
34C4×C4⋊C4—21no—
35C4×C4⋊C4C2211yescharacteristic
36C4×C4⋊C4C2212yes—
37#340C2212yes—
38#340C2212yes—
39#340C2212yes—
40#340C2212yes—
41#340C2211yescharacteristic
42#340C2212yes—
43#340C2211yescharacteristic
44C22×Q8—21no—
45C22×Q8D411yescharacteristic
46C22×D4C2311yescharacteristic
47C23×C4—21no—
48C23×C4—22no—
49C22×C8C2312yes—
50C22×C8C2311yescharacteristic
51C22×C8C2311yescharacteristic
52C4⋊Q8—22no—
53C4⋊Q8C2×C414yes—
54#125—24no—
55#125C2×C418yes—
56C22⋊Q8—28no—
57C22⋊Q8—216no—
58C4×Q8C2×C414yes—
59C4×Q8D414yes—
60C4×D4—24no—
61C4×D4—22no—
62C4×D4C2×C418yes—
63C4×D4C2×C414yes—
64C2×C4⋊C4—22no—
65C2×C4⋊C4—21no—
66C2×C4⋊C4—22no—
67C2×C4⋊C4—28no—
68C2×C4⋊C4—21no—
69C2×C4⋊C4—21no—
70C2×C4⋊C4D411yescharacteristic
71C2×C4⋊C4D412yes—
72C2×C4⋊C4C2311yescharacteristic
73C2×C4⋊C4C2312yes—
74C2×C4⋊C4C2311yescharacteristic
75C2×C4⋊C4C2312yes—
76C2×C4⋊C4C2311yescharacteristic
77C2×C22⋊C4—21no—
78C2×C22⋊C4—22no—
79C2×C42—21no—
80C2×C42—22no—
81C2×C42C2312yes—
82C2×C42C2311yescharacteristic
83C4⋊C8—24no—
84C4⋊C8—22no—
85#102—24no—
86#102—22no—
87#102Q814yescomplemented
88C4×C8—24no—
89C4×C8—22no—
90#95—22no—
91#95—21no—
92#95—22no—
93#95—22no—
94C24—21no—
95C2×Q8—24no—
96C2×Q8—22no—
97C2×Q8—22no—
98C2×Q8—81no—
99C2×Q8—81no—
100C2×Q8C22⋊C414yes—
101C2×D4—21no—
102C2×D4—21no—
103C2×D4—21no—
104C2×D4C22×C412yes—
105C2×D4C2×Q812yes—
106C2×D4#4112yes—
107C22×C4—21no—
108C22×C4—21no—
109C22×C4—22no—
110C22×C4—24no—
111C22×C4—28no—
112C22×C4—21no—
113C22×C4—22no—
114C22×C4—42no—
115C22×C4—42no—
116C22×C4—82no—
117C22×C4—82no—
118C22×C4C2×D412yes—
119C22×C4C2×D412yes—
120C22×C4C2×D411yescharacteristic
121C22×C4C2×D411yescharacteristic
122C22×C4C2411yescharacteristic
123C2×C8—21no—
124C2×C8—21no—
125C2×C8—22no—
126C2×C8—21no—
127C2×C8—22no—
128C2×C8—21no—
129C2×C8—22no—
130C2×C8—21no—
131C2×C8C2×Q812yes—
132C4⋊C4—28no—
133C4⋊C4—24no—
134C4⋊C4—28no—
135C4⋊C4—21no—
136C4⋊C4—22no—
137C4⋊C4—21no—
138C4⋊C4—21no—
139C4⋊C4—22no—
140C4⋊C4—21no—
141C4⋊C4—22no—
142C4⋊C4—42no—
143C4⋊C4—81no—
144C4⋊C4C22⋊C414yes—
145C4⋊C4C22⋊C418yes—
146C4⋊C4C22×C412yes—
147C4⋊C4C22×C414yes—
148C4⋊C4C2×Q812yes—
149C22⋊C4—24no—
150C22⋊C4—28no—
151C42—42no—
152C42—82no—
153C42C22×C414yes—
154C42C22×C412yes—
155C42C2×D414yes—
156C42C2×D412yes—
157C23—22no—
158C23—22no—
159C23—22no—
160C23—41no—
161C23—41no—
162C23—41no—
163C23—41no—
164C23C22×D411yescharacteristic
165Q8—28no—
166Q8—84no—
167D4—22no—
168D4—22no—
169D4—22no—
170D4C4×Q814yes—
171C2×C4—22no—
172C2×C4—22no—
173C2×C4—22no—
174C2×C4—21no—
175C2×C4—22no—
176C2×C4—21no—
177C2×C4—22no—
178C2×C4—24no—
179C2×C4—22no—
180C2×C4—41no—
181C2×C4—41no—
182C2×C4—41no—
183C2×C4—41no—
184C2×C4—42no—
185C2×C4—42no—
186C2×C4—48no—
187C2×C4—41no—
188C2×C4—42no—
189C2×C4—41no—
190C2×C4—42no—
191C2×C4—42no—
192C2×C4—41no—
193C2×C4—88no—
194C2×C4C2×C22⋊C414yes—
195C2×C4C2×C22⋊C412yes—
196C2×C4C2×C22⋊C414yes—
197C2×C4C2×C22⋊C412yes—
198C2×C4#13512yes—
199C2×C4#13512yes—
200C2×C4C23×C411yescharacteristic
201C2×C4C22×D411yescharacteristic
202C2×C4C22×Q811yescharacteristic
203C2×C4C2×#4111yescharacteristic
204C2×C42−1+411yescharacteristic
205C2×C42−1+411yescharacteristic
206C8—22no—
207C8—42no—
208C8—41no—
209C22—24no—
210C22—42no—
211C22—42no—
212C22—42no—
213C22—42no—
214C22—42no—
215C22—42no—
216C22C22×C22⋊C411yescharacteristic
217C22#54811yescharacteristic
218C22D4×Q811yescharacteristic
219C22C2×#13511yescharacteristic
220C22C2×#13511yescharacteristic
221C22#57611yescharacteristic
222C22#57711yescharacteristic
223C4—24no—
224C4—24no—
225C4—22no—
226C4—42no—
227C4—42no—
228C4—44no—
229C4—81no—
230C4—82no—
231C4#41614yes—
232C4C2×C4×Q811yescharacteristic
233C4#51911yescharacteristic
234C4#54811yescharacteristic
235C4D4×Q811yescharacteristic
236C2—44no—
237C2Q8×C22⋊C411yescharacteristic
238C2C2×#41611yescharacteristic
239C2#289711yescharacteristic
240C2#336011yescharacteristic
241C2#336111yescharacteristic
242C2#338011yescharacteristic
243C2#338111yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×D4C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×C8×Q8C2semidirect
3. #2355C2semidirect
4. #1991C2semidirect
5. #1990C2semidirect
6. #1989C2semidirect
7. #1987C2semidirect
13. #554C4semidirect
87. #102Q8semidirect

Maximal subgroups

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

subgroupindex
C2×#5542
C2×C8×Q82
#23552
#19912
#19902
#19892
#19872
#18042
#18022
C4×#1022