Finite Group Databasebeta

← #22523

Subgroups — #22523

Order 256.

625 conjugacy classes of subgroups.

The subgroup lattice has 251 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×D4×Q8C211yesmaximal, characteristic
2C2×#446C211yesmaximal, characteristic, complemented
3#2355C211yesmaximal, characteristic, complemented
4#1993C212yesmaximal, complemented
5#1990C211yesmaximal, characteristic, complemented
6#1988C211yesmaximal, characteristic, complemented
7#1987C212yesmaximal, complemented
8#1804C212yesmaximal
9#1802C211yesmaximal, characteristic
10#1762C212yesmaximal
11C4×#102C211yesmaximal, characteristic
12C23×Q8—21no—
13D4×Q8—24no—
14D4×Q8C418yescomplemented
15C2×C4⋊Q8C2212yes—
16C2×C4⋊Q8C2211yescharacteristic
17C2×C22⋊Q8—21no—
18C2×C22⋊Q8—22no—
19C2×C4×Q8C2211yescharacteristic
20C2×C4×D4C2211yescharacteristic
21C2×C4×D4C2212yes—
22#446—24no—
23C2×C4⋊C8C2211yescharacteristic
24C2×C4⋊C8C2212yes—
25C2×#102C2212yes—
26C2×#102C2211yescharacteristic
27C2×#102C2211yescharacteristic
28C2×#97C2212yes—
29C2×C4×C8C2211yescharacteristic
30#391—21no—
31#387—22no—
32#384C2211yescharacteristic
33#382C2212yes—
34C4×C4⋊C4—21no—
35C4×C4⋊C4C2212yes—
36C4×C4⋊C4C2211yescharacteristic
37#340C2212yes—
38#340C2212yes—
39#340C2212yes—
40#340C2211yescharacteristic
41#340C2212yes—
42#340C2212yes—
43#340C2211yescharacteristic
44C22×Q8—28no—
45C22×Q8—22no—
46C22×Q8—21no—
47C22×Q8—44no—
48C22×Q8—44no—
49C22×Q8D411yescharacteristic
50C22×D4C2311yescharacteristic
51C23×C4—22no—
52C23×C4—21no—
53C22×C8C2311yescharacteristic
54C22×C8C2312yes—
55C22×C8C2311yescharacteristic
56C4⋊Q8—22no—
57C4⋊Q8—24no—
58C4⋊Q8C2×C418yes—
59C4⋊Q8C2×C414yes—
60C22⋊Q8—216no—
61C22⋊Q8—28no—
62C4×Q8C2×C414yes—
63C4×Q8D414yes—
64C4×D4—22no—
65C4×D4—24no—
66C4×D4C2×C414yes—
67C4×D4C2×C418yes—
68C2×C4⋊C4—22no—
69C2×C4⋊C4—21no—
70C2×C4⋊C4—21no—
71C2×C4⋊C4—21no—
72C2×C4⋊C4D411yescharacteristic
73C2×C4⋊C4D412yes—
74C2×C4⋊C4C2311yescharacteristic
75C2×C4⋊C4C2312yes—
76C2×C4⋊C4C2311yescharacteristic
77C2×C4⋊C4C2312yes—
78C2×C4⋊C4C2311yescharacteristic
79C2×C22⋊C4—22no—
80C2×C22⋊C4—21no—
81C2×C42—21no—
82C2×C42—22no—
83C2×C42C2312yes—
84C2×C42C2311yescharacteristic
85C4⋊C8—22no—
86C4⋊C8—24no—
87#102—24no—
88#102—22no—
89#102Q814yescomplemented
90#97—24no—
91C4×C8—22no—
92#95—22no—
93#95—21no—
94#95—22no—
95#95—22no—
96C24—21no—
97C2×Q8—28no—
98C2×Q8—24no—
99C2×Q8—22no—
100C2×Q8—22no—
101C2×Q8—44no—
102C2×Q8—44no—
103C2×Q8—432no—
104C2×Q8—42no—
105C2×Q8—42no—
106C2×Q8C22⋊C414yes—
107C2×D4—21no—
108C2×D4—21no—
109C2×D4—21no—
110C2×D4C22×C412yes—
111C2×D4C2×Q812yes—
112C2×D4#4112yes—
113C22×C4—21no—
114C22×C4—22no—
115C22×C4—21no—
116C22×C4—28no—
117C22×C4—24no—
118C22×C4—21no—
119C22×C4—22no—
120C22×C4—44no—
121C22×C4—44no—
122C22×C4—42no—
123C22×C4—42no—
124C22×C4C2×D412yes—
125C22×C4C2×D412yes—
126C22×C4C2×D411yescharacteristic
127C22×C4C2×D411yescharacteristic
128C22×C4C2411yescharacteristic
129C2×C8—21no—
130C2×C8—21no—
131C2×C8—21no—
132C2×C8—22no—
133C2×C8—21no—
134C2×C8—22no—
135C2×C8—21no—
136C2×C8—22no—
137C2×C8C2×Q812yescomplemented
138C4⋊C4—24no—
139C4⋊C4—28no—
140C4⋊C4—21no—
141C4⋊C4—22no—
142C4⋊C4—21no—
143C4⋊C4—21no—
144C4⋊C4—22no—
145C4⋊C4—21no—
146C4⋊C4—22no—
147C4⋊C4—42no—
148C4⋊C4—81no—
149C4⋊C4C22⋊C418yes—
150C4⋊C4C22⋊C414yes—
151C4⋊C4C22×C412yes—
152C4⋊C4C22×C414yes—
153C4⋊C4C2×Q812yescomplemented
154C22⋊C4—24no—
155C22⋊C4—28no—
156C42—42no—
157C42—82no—
158C42C22×C414yes—
159C42C22×C412yes—
160C42C2×D412yes—
161C42C2×D414yes—
162C23—22no—
163C23—22no—
164C23—22no—
165C23—41no—
166C23—41no—
167C23—41no—
168C23—41no—
169C23C22×D411yescharacteristic
170Q8—28no—
171Q8—416no—
172Q8—48no—
173D4—22no—
174D4—22no—
175D4—22no—
176D4C4×Q814yes—
177C2×C4—22no—
178C2×C4—22no—
179C2×C4—22no—
180C2×C4—21no—
181C2×C4—22no—
182C2×C4—21no—
183C2×C4—24no—
184C2×C4—22no—
185C2×C4—22no—
186C2×C4—416no—
187C2×C4—41no—
188C2×C4—42no—
189C2×C4—41no—
190C2×C4—42no—
191C2×C4—41no—
192C2×C4—41no—
193C2×C4—48no—
194C2×C4—41no—
195C2×C4—42no—
196C2×C4—41no—
197C2×C4—42no—
198C2×C4—42no—
199C2×C4—41no—
200C2×C4C2×C22⋊C412yes—
201C2×C4C2×C22⋊C414yes—
202C2×C4C2×C22⋊C414yes—
203C2×C4C2×C22⋊C412yes—
204C2×C4AGL(1,ℤ/8)12yes—
205C2×C4AGL(1,ℤ/8)12yes—
206C2×C4C23×C411yescharacteristic
207C2×C4C22×D411yescharacteristic
208C2×C4C22×Q811yescharacteristic
209C2×C4C2×#4111yescharacteristic
210C2×C42−1+411yescharacteristic
211C2×C42−1+411yescharacteristic
212C8—22no—
213C8—41no—
214C8—42no—
215C22—24no—
216C22—42no—
217C22—42no—
218C22—42no—
219C22—42no—
220C22—42no—
221C22—42no—
222C22C22×C22⋊C411yescharacteristic
223C22#54811yescharacteristic
224C22D4×Q811yescharacteristic
225C22C2×AGL(1,ℤ/8)11yescharacteristic
226C22C2×AGL(1,ℤ/8)11yescharacteristic
227C22#57711yescharacteristic
228C22#57811yescharacteristic
229C4—24no—
230C4—24no—
231C4—22no—
232C4—42no—
233C4—44no—
234C4—42no—
235C4—81no—
236C4—82no—
237C4#41814yes—
238C4C2×C4×Q811yescharacteristic
239C4#51911yescharacteristic
240C4#54811yescharacteristic
241C4D4×Q811yescharacteristic
242C2—44no—
243C2Q8×C22⋊C411yescharacteristic
244C2C2×#41811yescharacteristic
245C2#289811yescharacteristic
246C2#336711yescharacteristic
247C2#337311yescharacteristic
248C2#338411yescharacteristic
249C2#338611yescharacteristic
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×#446C2semidirect
3. #2355C2semidirect
4. #1993C2semidirect
5. #1990C2semidirect
6. #1988C2semidirect
7. #1987C2semidirect
14. D4×Q8C4semidirect
89. #102Q8semidirect
137. C2×C8C2×Q8semidirect
153. C4⋊C4C2×Q8semidirect

Maximal subgroups

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

subgroupindex
C2×D4×Q82
C2×#4462
#23552
#19932
#19902
#19882
#19872
#18042
#18022
#17622
C4×#1022